{"cik":791519,"entityName":"STAPLES INC","facts":{"dei":{"EntityCommonStockSharesOutstanding":{"label":"Entity Common Stock, Shares Outstanding","description":"Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.","units":{"shares":[{"end":"2009-08-21","val":722342271,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q3I"},{"end":"2009-11-27","val":723896610,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q4I"},{"end":"2010-02-26","val":728997152,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2010Q1I"},{"end":"2010-05-18","val":729918637,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q2I"},{"end":"2010-08-17","val":730112192,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q3I"},{"end":"2010-11-16","val":723195266,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q4I"},{"end":"2011-02-28","val":719466365,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2011Q1I"},{"end":"2011-05-16","val":713154085,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q2I"},{"end":"2011-08-15","val":709189395,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-11-11","val":699422666,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-02-27","val":694102453,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2012Q1I"},{"end":"2012-05-14","val":689174382,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-08-13","val":682375141,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-11-12","val":673881646,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-03-04","val":668351385,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2013Q1I"},{"end":"2013-05-20","val":663915458,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q2I"},{"end":"2013-08-19","val":660493841,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q3I"},{"end":"2013-11-18","val":653676033,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q4I"},{"end":"2014-03-04","val":650720496,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2014Q1I"},{"end":"2014-05-16","val":646619307,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q2I"},{"end":"2014-08-18","val":644201146,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q3I"},{"end":"2014-11-17","val":639801830,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q4I"},{"end":"2015-03-04","val":640487106,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2015Q1I"},{"end":"2015-05-18","val":640653554,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q2I"},{"end":"2015-08-17","val":643565792,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q3I"},{"end":"2015-11-16","val":643622868,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q4I"},{"end":"2016-03-02","val":645757022,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2016Q1I"},{"end":"2016-05-16","val":646287207,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q2I"},{"end":"2016-08-15","val":650423472,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q3I"},{"end":"2016-11-15","val":650546297,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q4I"},{"end":"2017-03-07","val":652529821,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2017Q1I"},{"end":"2017-05-14","val":653165581,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-08-22","val":656713321,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q3I"}]}},"EntityPublicFloat":{"label":"Entity Public Float","description":"The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.","units":{"USD":[{"end":"2008-07-31","val":15900000000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q2I"},{"end":"2008-08-02","val":15900000000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-07-31","val":15100000000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2009Q2I"},{"end":"2010-07-31","val":14800000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q2I"},{"end":"2011-07-30","val":11300000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q2I"},{"end":"2012-07-28","val":8500000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q2I"},{"end":"2013-08-03","val":11100000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q2I"},{"end":"2014-08-01","val":7300000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q2I"},{"end":"2015-07-31","val":9400000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q2I"},{"end":"2016-07-30","val":6000000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2I"}]}}},"invest":{"DerivativeNotionalAmount":{"label":"Derivative, Notional Amount","description":"Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.","units":{"CAD":[{"end":"2012-10-27","val":150000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3I"},{"end":"2013-02-02","val":150000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q4I"}]}},"InvestmentForeignCurrencyContractAmountPurchased":{"label":"Investment Foreign Currency, Contract, Amount Purchased","description":"The amount of a currency that the reporting entity is obligated to purchase at settlement.","units":{"AUD":[{"end":"2011-08-31","val":76400000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-08-31","val":76400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q3I"},{"end":"2011-08-31","val":76400000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-10-31","val":76400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-10-31","val":76400000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"}]}}},"us-gaap":{"AccountsPayableCurrent":{"label":"Accounts Payable, Current","description":"Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-01-31","val":1967597000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1967597000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1967597000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2095691000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2238087000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2111696000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2111696000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2111696000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2111696000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2111696000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2056384000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2176746000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2289351000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2208386000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2208386000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2208386000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2208386000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2208386000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":2288800000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2300633000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2337331000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2220414000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2220414000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2220414000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2220414000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2220414000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":2194416000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2236141000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":2170422000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1896040000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1896040000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1896040000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1896040000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1896040000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":2058433000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":2036545000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":2114917000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1997494000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1997494000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1997494000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1997494000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1997494000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":2088482000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":2171912000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":2201050000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1866545000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1867000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1867000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1867000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1867000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":2030000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":2129000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2022000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1894000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1894000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1894000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1894000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1685000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2031000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":2049000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":2025000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1706000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1528000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1528000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1655000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1732000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AccountsReceivableGross":{"label":"Accounts Receivable, before Allowance for Credit Loss","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.","units":{"USD":[{"end":"2011-01-29","val":1470000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1490000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1490000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1360000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1360000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1380000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1380000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":1430000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1500000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1400000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1169000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1200000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"AccountsReceivableGrossCurrent":{"label":"Accounts Receivable, before Allowance for Credit Loss, Current","description":"Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.","units":{"USD":[{"end":"2010-01-30","val":1420000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":1470000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"AccruedIncomeTaxesCurrent":{"label":"Accrued Income Taxes, Current","description":"Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.","units":{"USD":[{"end":"2010-01-30","val":281464000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":258518000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":258518000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":320861000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":320861000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":288264000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":288264000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":232676000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":232676000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":237454000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":235000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":201000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":176000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":183000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"AccruedLiabilitiesCurrent":{"label":"Accrued Liabilities, Current","description":"Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2009-01-31","val":1404709000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1404709000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1404709000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":1453937000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":1616971000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":1603354000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":1603354000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":1603354000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":1603354000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":1603354000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":1433618000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":1373833000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":1537407000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":1497851000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":1497851000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":1497851000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":1497851000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":1497851000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":1406863000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":1274667000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":1437944000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":1414721000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1414721000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":1414721000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":1414721000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":1414721000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1274712000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1198676000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1326441000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1405752000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1405752000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1405752000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1405752000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1405752000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1315703000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1193642000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1369186000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1266974000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1266974000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1266974000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1266974000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1266974000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1294995000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1235314000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1327146000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1332308000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1332000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1332000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1332000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1330000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1268000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1193000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1284000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1353000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1353000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1353000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1353000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1160000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1272000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":1143000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1193000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1023000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":974000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":974000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":933000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":941000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment":{"label":"Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment","description":"Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.","units":{"USD":[{"end":"2009-01-31","val":2810355000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":2810355000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":2810355000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2979827000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":3103603000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":3158147000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":3158147000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":3158147000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":3158147000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":3158147000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":3260421000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":3329562000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":3499740000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":3565614000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":3565614000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":3565614000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":3565614000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":3565614000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":3718524000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":3735916000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":3794385000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":3831704000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":3831704000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":3831704000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":3831704000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":3831704000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":3920260000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":3952490000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":4052158000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":4066926000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":4066926000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":4066926000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":4066926000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":4066926000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":4110158000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":4166865000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":4248393000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":4283762000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":4283762000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":4283762000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":4283762000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":4283762000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":4393132000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":4375910000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":4387009000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":4314421000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":4314000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":4314000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":4314000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":4314000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":4350000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":4312000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":4348000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":4375000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":3853000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":4414000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax","description":"Accumulated change, net of tax, in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Includes an entity's share of an equity investee's Increase or Decrease in deferred hedging gains or losses.","units":{"USD":[{"end":"2009-01-31","val":27041000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008Q4I"},{"end":"2010-01-30","val":5836000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":5836000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":5836000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-07-31","val":1461000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":-119000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":-4207000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":-4207000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":-4207000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":-4207000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q4I"},{"end":"2011-04-30","val":-15198000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":-17764000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":-6864000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax":{"label":"Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax","description":"Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"end":"2009-01-31","val":184556000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008Q4I"},{"end":"2010-01-30","val":131998000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":131998000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":131998000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-07-31","val":131998000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":131998000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":129884000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":129884000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":129884000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":129884000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q4I"},{"end":"2011-04-30","val":129884000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":129884000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":129884000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax","description":"Accumulated adjustment, net of tax, that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency from the functional currency of the reporting entity, net of reclassification of realized foreign currency translation gains or losses.","units":{"USD":[{"end":"2009-01-31","val":-336812000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008Q4I"},{"end":"2010-01-30","val":36825000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":36825000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":36825000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-07-31","val":-170817000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":45125000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":37158000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":37158000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":37158000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":37158000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q4I"},{"end":"2011-04-30","val":352404000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":237704000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":143834000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"}]}},"AccumulatedOtherComprehensiveIncomeLossNetOfTax":{"label":"Accumulated Other Comprehensive Income (Loss), Net of Tax","description":"Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.","units":{"USD":[{"end":"2009-01-31","val":-494327000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":-494327000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":-494327000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2009-01-31","val":-494327000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":-170542000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":8639000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":-89337000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":-89337000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":-89337000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":-89337000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":-89337000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":-250352000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":-301354000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":-86992000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":-96933000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":-96933000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":-96933000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":-96933000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":-96933000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":207322000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":90056000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":7086000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":-319743000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":-319743000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":-319743000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":-319743000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":-319743000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":-297801000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":-514791000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":-380313000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":-388773000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":-388773000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":-388773000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":-388773000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":-388773000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":-482985000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":-499966000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":-444116000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":-507154000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":-507154000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":-507154000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":-507154000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":-507154000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":-435538000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":-506919000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":-643764000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":-1041195000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":-1041000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":-1041000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":-1041000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":-1041000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":-1018000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":-1104000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":-1113000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":-1116000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":-1116000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":-1116000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":-1116000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":-1116000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":-982000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":-1068000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":-1096000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":-1053000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":-1053000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":-1053000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":-497000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":-471000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AcquiredFiniteLivedIntangibleAssetWeightedAverageUsefulLife":{"label":"Acquired Finite-lived Intangible Asset, Weighted Average Useful Life (Deprecated 2012-01-31)","description":"The calculated weighted-average amortization period of a major class of finite-lived intangible assets acquired during the current period either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.","units":{"year":[{"start":"2010-01-31","end":"2011-01-29","val":5,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"}]}},"AdditionalPaidInCapital":{"label":"Additional Paid in Capital","description":"Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders. Includes adjustments to additional paid in capital. Some examples of such adjustments include recording the issuance of debt with a beneficial conversion feature and certain tax consequences of equity instruments awarded to employees. Use this element for the aggregate amount of additional paid-in capital associated with common and preferred stock. For additional paid-in capital associated with only common stock, use the element additional paid in capital, common stock. For additional paid-in capital associated with only preferred stock, use the element additional paid in capital, preferred stock.","units":{"USD":[{"end":"2009-01-31","val":4048398000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":4048398000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":4048398000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":4174915000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":4251102000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":4379942000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":4379942000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":4379942000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":4379942000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":4379942000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":4431481000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":4211082000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":4254523000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":4334735000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":4334735000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":4334735000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":4334735000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":4334735000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":4374952000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":4447869000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":4480962000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":4551299000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":4551299000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":4551299000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":4551299000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":4551299000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":4585976000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":4633946000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":4661932000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":4711113000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":4711113000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":4711113000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":4711113000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":4711113000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":4740545000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":4806448000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":4823665000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":4866467000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":4866467000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":4866467000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":4866467000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":4866467000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":4876757000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":4883907000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":4896381000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":4935415000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":4935000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":4935000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":4935000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":4935000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":4953000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":4966000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":4978000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5010000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5010000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5010000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5010000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5010000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5017000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":5029000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":5039000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":5067000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":5067000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":5067000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":5079000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":5102000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesOther":{"label":"Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities, Other (Deprecated 2011-01-31)","description":"Transactions that do not result in cash inflows or outflows in the period in which they occur, but affect net income and thus are removed when calculating net cash flow from operating activities using the indirect cash flow method. This element is used when there is not a more specific and appropriate element.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":5633000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":6239000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":8698000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":25239000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":25239000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-05-02","val":1759000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":15836000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-08-01","val":15836000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-10-31","val":26231000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2009-10-31","val":26231000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2010-01-30","val":-17177000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":-17177000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":645000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-05-01","val":645000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-07-31","val":-1904000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":-2725000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2011-01-29","val":5418000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":4995000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"}]}},"AdjustmentsToAdditionalPaidInCapitalOther":{"label":"Adjustments to Additional Paid in Capital, Other","description":"Amount of other increase (decrease) in additional paid in capital (APIC).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":2859000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":1741000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-2320000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue":{"label":"APIC, Share-based Payment Arrangement, Increase for Cost Recognition","description":"Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":173343000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":180652000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":180652000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":90558000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":132539000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":33765000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2012-01-29","end":"2012-04-28","val":31088000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-04-28","val":31088000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-07-28","val":63130000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-07-28","val":63130000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":90406000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2012-10-27","val":90406000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2013-02-03","end":"2013-05-04","val":26367000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":47033000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":62113000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"}]}},"AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation":{"label":"Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation","description":"Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":29553000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":-8083000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":2161000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":1185000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2012-01-29","end":"2012-04-28","val":179000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-04-28","val":179000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-07-28","val":179000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-07-28","val":179000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet":{"label":"Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net","description":"Amount of increase (decrease) in additional paid in capital (APIC) resulting from a tax benefit (deficiency) associated with an share-based compensation plan other than an employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-6154000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-26551000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-27000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-27000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-6000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-21000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":180652000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":90558000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":55221000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":132539000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":41981000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":33765000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":35864000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":35864000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":39580000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":39580000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":46074000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":46074000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":35602000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":35602000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2012-01-29","end":"2012-04-28","val":31088000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":63130000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":63100000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":32042000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":32000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":90406000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":90400000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":27276000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":27300000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2013-02-03","end":"2013-08-03","val":47000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":47000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":20700000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":20700000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":62100000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":62100000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":15100000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":15100000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2014-02-02","end":"2014-08-02","val":36900000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":16200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":51100000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":14200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"}]}},"AllowanceForDoubtfulAccountsReceivableCurrent":{"label":"Accounts Receivable, Allowance for Credit Loss, Current","description":"Amount of allowance for credit loss on accounts receivable, classified as current.","units":{"USD":[{"end":"2009-01-31","val":57293000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2010-01-30","val":63000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2010-01-30","val":63024000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2011-01-29","val":55300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":55348000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":45962000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":-46000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":-33500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":-33500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":30800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":30800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":38300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":38000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":32000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":21000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":18000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":13500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":7900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":7900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":6300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":6300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":6300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":4200000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":4200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":4200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":4800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":4800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":4800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":3400000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":3400000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":2000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"AmortizationOfIntangibleAssets":{"label":"Amortization of Intangible Assets","description":"The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":15664000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":18415000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":14259000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":46426000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":28011000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":70265000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":70265000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":21871000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":48515000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":48515000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":26644000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":26644000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":75405000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":75405000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":26890000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":26890000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":100078000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":100078000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":100078000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":15399000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":15399000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":30285000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":30285000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":14886000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":14886000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":45913000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":45913000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":15628000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":15628000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":61689000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":61689000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":61689000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":17292000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":17292000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":33486000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":33486000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":16194000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":16194000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":49443000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":49443000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":15957000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":15957000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":64902000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":64902000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":64902000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":15258000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":15258000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":30053000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":30053000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":14795000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":14795000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":60466000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":60466000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":30413000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":30413000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":78900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":78900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":78900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":13383000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":13383000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":26757000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":26757000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":13374000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":13374000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":40551000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":40551000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":13794000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":13794000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":55405000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":55405000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":55000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":14889000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":15000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":29705000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":30000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":14816000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":15000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":45844000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":46000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":16139000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":16000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":61691000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":62000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":62000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":17000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":17000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":34000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":34000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":17000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":17000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":51000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":51000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":17000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":17000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":67000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":67000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":15000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":15000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":30000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":30000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":15000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":44000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":14000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":58000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":12000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":21000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount":{"label":"Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount","description":"Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.","units":{"shares":[{"start":"2008-02-03","end":"2009-01-31","val":33200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-05-03","end":"2009-08-01","val":23900000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-08-02","end":"2009-10-31","val":13700000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":12700000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":12700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":12600000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-05-02","end":"2010-07-31","val":21300000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":21300000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-08-01","end":"2010-10-30","val":27400000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":27400000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":13300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":13300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":13300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":20600000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":20600000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":36000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":36000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-07-31","end":"2011-10-29","val":42000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":41300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":41300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":41300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":39800000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":39500000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":39200000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":39200000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":59100000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":59300000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":58600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":58600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":58600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":39100000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":37200000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":37200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":35300000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":35300000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":36300000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":36300000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":34500000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":34500000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":35700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":35700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":33400000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":33000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":30200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":30000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":28300000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":28000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":30886000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":31000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":28500000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":29000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":29800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":30000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":23000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":23000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":19000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":19000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":20000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":20000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":18000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":18000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":20000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":20000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":34000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":34000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":31000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":31000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":30000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":18000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":29000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":15000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":26000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":13000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"AssetImpairmentCharges":{"label":"Asset Impairment Charges","description":"Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":150081000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":810996000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":810996000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":810996000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":811000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":810996000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":811000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":810996000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":810996000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":810996000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":21808000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":21800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":27004000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":27000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5196000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":5200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":35974000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":36000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":8970000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":9000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":9000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":9000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":469663000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":470000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":470000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":433700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":434000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":22000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":22000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":23000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":23000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":25000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":25000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":2000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":2000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":50000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":50000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":25000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":11000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":660000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":660000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":660000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":704000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":44000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":1700000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":17000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":9000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":11000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"Assets":{"label":"Assets","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2009-01-31","val":13073055000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":13073055000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":13073055000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2009-01-31","val":13073055000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":13296848000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":13673335000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":13717334000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":13717334000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2010-01-30","val":13717334000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-05-01","val":13546453000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":13234004000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":13880762000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":13911667000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":13911667000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":13911667000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":13911667000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":13911667000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":13911667000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-04-30","val":13773853000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":13681220000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":13615017000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":13358268000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":12993083000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":12151985000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":12256126000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":11999640000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":12179506000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":11443460000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":11278024000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":11304403000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":10313728000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":10438000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":10326000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":10318000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":12815000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":9483000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":9387000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":7510000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":7666000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AssetsCurrent":{"label":"Assets, Current","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.","units":{"USD":[{"end":"2009-01-31","val":5797258000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5797258000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5797258000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":5716696000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":6012695000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":6174767000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":6174767000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":6174767000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":6174767000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":6174767000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":6236870000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":5866489000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":6435368000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":6468167000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":6468167000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":6468167000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":6468167000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":6468167000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":6145935000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":6185415000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":6334398000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":6290820000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":6290820000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":6290820000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":6290820000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":6290820000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":6245810000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":6121944000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":6083348000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":6200437000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":6200437000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":6200437000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":6200437000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":6200437000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":6323205000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":6114235000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":6249367000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":5239558000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":5239558000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":5239558000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":5239558000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":5239558000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":5530295000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":5431874000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":5598635000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":5176423000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":5175000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":5175000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":5175000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":4951000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5381000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5374000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5439000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5112000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5112000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5112000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5112000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5112000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5289000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":5248000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":5334000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":5231000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":5266000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":5266000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":4585000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":4754000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"AssetsNoncurrent":{"label":"Assets, Noncurrent","description":"Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold or consumed after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-01-30","val":6853661000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2011-01-29","val":6766247000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":2147771000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2012-01-28","val":6532244000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":1871000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013Q4I"},{"end":"2015-01-31","val":1704932000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1706000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":1353000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1586000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1286000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1147000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Assets","description":"Amount classified as assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":34728000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Assets, Current","description":"Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-10-27","val":185949000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":170819000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":170819000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":170819000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":170819000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":170819000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":176459000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":165779000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2016-01-30","val":680000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":568000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":912000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":912000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":123000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":154000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"BusinessAcquisitionCostOfAcquiredEntityPurchasePrice":{"label":"Business Acquisition, Cost of Acquired Entity, Purchase Price (Deprecated 2013-01-31)","description":"The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.","units":{"AUD":[{"end":"2010-09-06","val":407000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q3I"},{"end":"2010-09-06","val":407000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}],"EUR":[{"end":"2010-07-02","val":31000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q2I"},{"end":"2010-07-02","val":31000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":13100000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":7500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}],"USD":[{"end":"2010-07-02","val":39000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q2I"},{"end":"2010-07-02","val":39000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-09-06","val":361000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q3I"},{"end":"2010-09-06","val":361000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":17200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":10000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"BusinessAcquisitionPurchasePriceAllocationAmortizableIntangibleAssets":{"label":"Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets (Deprecated 2013-01-31)","description":"The amount of acquisition cost of a business combination allocated to an identifiable intangible asset that will be amortized.","units":{"USD":[{"end":"2010-07-02","val":4300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q2I"},{"end":"2010-07-02","val":4300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"BusinessAcquisitionPurchasePriceAllocationGoodwillAmount":{"label":"Business Acquisition, Purchase Price Allocation, Goodwill Amount (Deprecated 2013-01-31)","description":"Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.","units":{"USD":[{"end":"2010-07-02","val":16400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q2I"},{"end":"2010-07-02","val":16400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"BusinessCombinationAcquisitionRelatedCosts":{"label":"Business Combination, Acquisition Related Costs","description":"This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.","units":{"USD":[{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":15000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":11000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":20000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":34000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":10000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":33000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":33000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":12000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":40000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":12000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":40000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":53000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":53000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2015-02-01","end":"2016-01-30","val":91000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":58000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":58000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":24000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":52000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":24000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":24000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":24000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":283000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":24000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":24000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"}]}},"BusinessCombinationIntegrationRelatedCosts":{"label":"Business Combination, Integration Related Costs","description":"Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.","units":{"USD":[{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2015-02-01","end":"2015-05-02","val":11000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":20000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":10000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":33000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":12000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3"}]}},"CapitalLeaseObligations":{"label":"Capital Lease Obligations","description":"Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":6500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2014-05-03","val":21800000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"}]}},"CapitalLeaseObligationsIncurred":{"label":"Lease Obligation Incurred","description":"Amount of increase in lease obligation from new lease.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":2200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":22700000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":37700000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":39800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":40000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":12000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":12000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"CapitalLeasesFutureMinimumPaymentsDue":{"label":"Capital Leases, Future Minimum Payments Due","description":"Amount of minimum lease payments for capital leases.","units":{"USD":[{"end":"2012-01-28","val":1400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2014-02-01","val":2500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":34600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":35000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":49000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments":{"label":"Capital Leases, Future Minimum Payments, Interest Included in Payments","description":"Amount necessary to reduce net minimum lease payments to present value for capital leases.","units":{"USD":[{"end":"2011-01-29","val":2100000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"CashAndCashEquivalentsAtCarryingValue":{"label":"Cash and Cash Equivalents, at Carrying Value","description":"Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.","units":{"USD":[{"end":"2007-02-03","val":1017671000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2006Q4I"},{"end":"2008-02-02","val":1245448000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2008-02-02","val":1245448000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2008-02-02","val":1245448000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2008-02-02","val":1245448000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2007Q4I"},{"end":"2008-08-02","val":258444000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2I"},{"end":"2008-11-01","val":887700000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3I"},{"end":"2009-01-31","val":633774000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":633774000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":633774000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2009-01-31","val":633774000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2009-01-31","val":633774000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2009-01-31","val":633774000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2009-01-31","val":633774000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2009-01-31","val":633774000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-05-02","val":738361000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1I"},{"end":"2009-08-01","val":633442000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-08-01","val":633442000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2I"},{"end":"2009-10-31","val":1035147000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-10-31","val":1035147000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3I"},{"end":"2010-01-30","val":1415819000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":1415819000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":1415819000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":1415819000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":1415819000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2010-01-30","val":1415819000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2010-01-30","val":1415819000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2010-01-30","val":1415819000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2010-01-30","val":1415819000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-01-30","val":1415819000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2010-05-01","val":1533390000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-05-01","val":1533390000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1I"},{"end":"2010-07-31","val":871960000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-07-31","val":871960000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2I"},{"end":"2010-10-30","val":1369721000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-10-30","val":1369721000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3I"},{"end":"2011-01-29","val":1461257000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":1461257000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":1461257000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-01-29","val":1461257000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2010Q4I"},{"end":"2011-04-30","val":932515000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-04-30","val":932515000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1I"},{"end":"2011-07-30","val":823124000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-07-30","val":823124000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2I"},{"end":"2011-10-29","val":1060364000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2012-01-28","val":1264149000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1204521000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-04-28","val":1204521000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1I"},{"end":"2012-07-28","val":984666000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-07-28","val":984666000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1020684000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2013-02-02","val":1334302000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-02-02","val":1334000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1436628000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-05-04","val":1436628000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1192049000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-08-03","val":1192049000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1391876000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-11-02","val":1391876000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3I"},{"end":"2014-02-01","val":501105000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":492532000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":492532000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":492532000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":492532000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":493000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2014-02-01","val":493000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2014-02-01","val":493000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2014-02-01","val":492000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2014-02-01","val":492000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2013Q4I"},{"end":"2014-05-03","val":785033000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-05-03","val":793000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":409338000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-08-02","val":417000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2I"},{"end":"2014-11-01","val":762139000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-11-01","val":770000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3I"},{"end":"2015-01-31","val":627174000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2015-01-31","val":627000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2015-05-02","val":795000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-05-02","val":795000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1I"},{"end":"2015-08-01","val":611000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-08-01","val":611000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2I"},{"end":"2015-10-31","val":782000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-10-31","val":782000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3I"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2016-01-30","val":825000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2015Q4I"},{"end":"2016-04-30","val":946000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-04-30","val":946000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1I"},{"end":"2016-07-30","val":775000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-07-30","val":775000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1076000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1137000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1137000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1137000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1290000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1199000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"CashAndCashEquivalentsPeriodIncreaseDecrease":{"label":"Cash and Cash Equivalents, Period Increase (Decrease)","description":"Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":227777000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":-987004000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":-357748000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-611674000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-611674000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":104587000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-332000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-332000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":401373000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":401373000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":782045000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":782045000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":782045000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":117571000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":117571000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-543859000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-543859000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-46098000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-46098000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":45438000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":45438000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":45438000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-528742000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-528742000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-638133000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-638133000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-400893000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-400893000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-197108000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-197108000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-197108000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-59628000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-59628000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-279483000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-279483000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-243465000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-243465000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":70153000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":70153000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":70153000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":102326000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":102326000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-142253000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-142253000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":57574000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":57574000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-833197000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-833197000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-833000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":292501000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":292000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-83194000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-83000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":269607000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":269000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":126774000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":127000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":127000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":168000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":168000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-16000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-16000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":155000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":155000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":198000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":198000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":121000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":121000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-50000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-50000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":251000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":312000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":153000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":62000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations":{"label":"Cash Provided by (Used in) Operating Activities, Discontinued Operations","description":"Amount of cash inflow (outflow) of operating activities of discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-01-29","end":"2012-07-28","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-641000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-08-03","val":-5437000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":-705000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"}]}},"CommercialPaper":{"label":"Commercial Paper","description":"Carrying value as of the balance sheet date of short-term borrowings using unsecured obligations issued by banks, corporations and other borrowers to investors. The maturities of these money market securities generally do not exceed 270 days.","units":{"USD":[{"end":"2009-01-31","val":1195557000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1195557000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1195557000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":107087000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2011-07-30","val":254900000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q4I"},{"end":"2012-07-28","val":49998000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q4I"},{"end":"2014-05-03","val":75000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"}]}},"CommercialPaperAtCarryingValue":{"label":"Commercial Paper, at Carrying Value","description":"Unsecured short-term debt instrument issued by corporations which are highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Generally, only investments with original maturities of three months or less qualify under that definition. Original maturity means original maturity to the entity holding the investment. For example, both a three-month US Treasury bill and a three-year Treasury note purchased three months from maturity qualify as cash equivalents. However, a Treasury note purchased three-years ago does not become a cash equivalent when its remaining maturity is three months.","units":{"USD":[{"end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"}]}},"CommonStockCapitalSharesReservedForFutureIssuance":{"label":"Common Stock, Capital Shares Reserved for Future Issuance","description":"Aggregate number of common shares reserved for future issuance.","units":{"shares":[{"end":"2011-01-29","val":66200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":60700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":65800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":52900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":71200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":70000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":64000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"CommonStockDividendsPerShareDeclared":{"label":"Common Stock, Dividends, Per Share, Declared","description":"Aggregate dividends declared during the period for each share of common stock outstanding.","units":{"USD/shares":[{"start":"2007-02-04","end":"2008-02-02","val":0.29,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":0.33,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":0.33,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":0.33,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":0.33,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":0.08,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":0.17,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":0.17,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":0.08,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":0.08,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":0.25,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":0.25,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":0.08,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":0.08,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":0.33,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.33,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.33,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":0.09,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":0.09,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":0.18,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":0.18,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":0.09,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":0.09,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":0.27,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":0.27,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":0.09,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":0.09,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":0.36,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":0.36,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0.36,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":0.1,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":0.1,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":0.2,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":0.2,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":0.1,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":0.1,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":0.3,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":0.3,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.1,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":0.1,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":0.4,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.4,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.4,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":0.11,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":0.11,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0.22,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":0.22,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.11,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":0.11,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":0.33,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":0.33,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":0.11,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":0.11,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":0.44,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.44,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.44,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0.12,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0.12,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0.24,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0.24,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0.12,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0.12,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0.36,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0.36,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0.12,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.12,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0.48,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.48,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.48,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0.12,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":0.12,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0.24,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0.24,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":0.12,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0.12,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0.36,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":0.36,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":0.12,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0.12,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0.48,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.48,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.48,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0.12,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":0.12,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0.24,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":0.24,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.12,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0.12,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0.36,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":0.36,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0.12,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0.12,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0.48,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.48,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0.12,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0.12,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":0.24,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":0.24,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":0.12,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":0.12,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":0.36,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0.12,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":0.48,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":0.12,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0.24,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0.12,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"CommonStockParOrStatedValuePerShare":{"label":"Common Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of common stock.","units":{"USD/shares":[{"end":"2009-01-31","val":0.0006,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":0.0006,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":0.0006,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":0.0006,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":0.0006,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":0.0006,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":0.0006,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":0.0006,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":0.0006,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":0.0006,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":0.0006,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":0.0006,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":0.0006,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":0.0006,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":0.0006,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":0.0006,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":0.0006,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":0.0006,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":0.0006,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":0.0006,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0.0006,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0.0006,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":0.0006,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":0.0006,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":0.0006,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0.0006,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":0.0006,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":0.0006,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0.0006,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":0.0006,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":0.0006,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":0.0006,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":0.0006,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":0.0006,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":0.0006,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":0.0006,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0.0006,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0.0006,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":0.0006,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":0.0006,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":0.0006,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":0.0006,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":0.0006,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":0.0006,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":0.0006,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0.0006,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":0.0006,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":0.0006,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":0.0006,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":0.0006,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":0.0006,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":0.0006,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0.0006,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":0.0006,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":0.0006,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":0.0006,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":0.0006,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":0.0006,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0.0006,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":0.0006,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":0.0006,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":0.0006,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":0.0006,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":0.0006,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":0.0006,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":0.0006,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"CommonStockSharesAuthorized":{"label":"Common Stock, Shares Authorized","description":"The maximum number of common shares permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2009-01-31","val":2100000000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":2100000000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":2100000000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2100000000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2100000000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2100000000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2100000000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2100000000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2100000000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2100000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2100000000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2100000000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2100000000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2100000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2100000000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2100000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2100000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2100000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":2100000000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2100000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2100000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2100000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2100000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2100000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2100000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2100000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":2100000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2100000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":2100000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":2100000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":2100000000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":2100000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":2100000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":2100000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":2100000000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":2100000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":2100000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":2100000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":2100000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":2100000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":2100000000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":2100000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":2100000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":2100000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":2100000000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":2100000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":2100000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":2100000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":2100000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":2100000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":2100000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":2100000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2100000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":2100000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":2100000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":2100000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":2100000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":2100000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2100000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":2100000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":2100000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":2100000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":2100000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":2100000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":2100000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":2100000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"CommonStockSharesIssued":{"label":"Common Stock, Shares, Issued","description":"Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.","units":{"shares":[{"end":"2009-01-31","val":882032761,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":882032761,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":882032761,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":892182841,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":891651331,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":896655170,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":896655170,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":896655170,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":896655170,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":896655170,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":897951548,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":905598383,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":906024936,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":908449980,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":908449980,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":908449980,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":908449980,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":908449980,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":908768942,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":918499281,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":918764252,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":922126579,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":922126579,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":922126579,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":922126579,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":922126579,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":992699482,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":929462709,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":929838181,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":932246614,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":932246614,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":932246614,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":932246614,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":932246614,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":933115289,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":937186705,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":937430495,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":938722858,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":938722858,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":938722858,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":938722858,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":938722858,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":938557606,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":939684147,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":939733799,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":941561541,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":941561541,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":941561541,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":941561541,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":941561541,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":941903232,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":944769441,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":944842977,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":946964792,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":946964792,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":946964792,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":946964792,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":946964792,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":947528396,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":951657980,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":951785057,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":953711270,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":953711270,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":946964792,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":954406770,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":957954510,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"CommonStockSharesOutstanding":{"label":"Common Stock, Shares, Outstanding","description":"Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.","units":{"shares":[{"end":"2012-01-28","val":695743547,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":695743547,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":695743547,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-07-28","val":683273551,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":674178263,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":669182785,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":669182785,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":669182785,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":669182785,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":669182785,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":665021069,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":661028376,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":654051037,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":652860207,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":652860207,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":652860207,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":652860207,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":652860207,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":647010562,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":644604657,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":640099237,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":640320352,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":640320352,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":640320252,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":640320252,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":640320252,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":640662043,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":643528252,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":643601788,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":645723603,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":645723603,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":645723603,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":645723603,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":645723603,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":646287207,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":650416791,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":650543868,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":652470081,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":652470081,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":645723603,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":653165581,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":656713321,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"CommonStockValue":{"label":"Common Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2009-01-31","val":529000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":529000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":529000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":536000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":535000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":538000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":538000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":538000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":538000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":538000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":539000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":540000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":544000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":545000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":545000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":545000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":545000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":545000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":545000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":551000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":551000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":553000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":553000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":553000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":553000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":553000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":553000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":558000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":558000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":559000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":559000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":559000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":559000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":559000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":560000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":562000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":562000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":563000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":563000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":563000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":563000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":563000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":563000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":564000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":564000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":565000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"ComprehensiveIncomeNetOfTax":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Parent","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":874352000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":502500000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":561672000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":59172000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":805082000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":243410000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":761846000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":761846000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":208854000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":208854000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":112440000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":112440000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-96414000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":-96414000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-349332000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-349332000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-461772000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-461772000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-279736000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-279736000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-279736000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":75715000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":75715000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":161265000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":161265000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":85550000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":85550000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":352343000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":352343000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":191078000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":191078000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":501688000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":501688000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":167826000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178320000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":10494000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":258267000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":79947000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":-399515000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":9245000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-447000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-495000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":-48000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-399000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":96000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":990000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":990000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":101000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":101000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-14000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-14000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-115000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":-115000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":114000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":114000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":128000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":128000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":879000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":879000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":879000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":96000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":96000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":133000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":133000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":37000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":37000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":185000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":185000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":52000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":52000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":631000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":631000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":-277000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-160000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":117000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":-71000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":89000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":-266000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":82000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2016-01-31","end":"2016-04-30","val":175000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"}]}},"ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest":{"label":"Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":1284072000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":-186737000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":574071000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":1028963000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":1168491000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":31467000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":113107000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":113107000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":616165000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":616165000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":883597000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":502053000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":502053000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":561177000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":561177000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":59124000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":804683000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":804683000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":243506000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":762836000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":762836000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":208955000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":208955000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":112426000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":112426000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-96529000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":-96529000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-349218000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-349218000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-461644000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-461644000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-278857000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-278857000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-278857000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":75811000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":75811000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":161398000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":161398000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":85587000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":85587000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":352528000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":352528000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":191130000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":191130000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":502319000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":502319000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":502000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":167549000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":168000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178160000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":178000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":10611000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":11000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":258196000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":258000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":80036000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":80000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":-399781000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-399000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-399000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":82000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":33000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":33000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":-49000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":-49000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":221000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":221000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":188000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":188000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":304000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":304000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":175000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-677000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-677000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-852000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-852000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-525000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":152000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-1434000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-259000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-178000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":81000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"CumulativeEffectOfInitialAdoptionOfNewAccountingPrinciple":{"label":"Cumulative Effect of Initial Adoption of New Accounting Principle (Deprecated 2011-01-31)","description":"Cumulative effect of initial adoption of new accounting principle on beginning retained earnings, net of tax. This element can be used, generally, for the adjustment to retained earnings of a new accounting principle.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":9109000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"}]}},"CurrentFederalTaxExpenseBenefit":{"label":"Current Federal Tax Expense (Benefit)","description":"Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":307034000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":329809000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":329809000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":142282000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":142282000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":142282000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":253078000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":253078000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":253078000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":240230000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":240230000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":240230000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":192875000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":192875000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":193000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":117316000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":117000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":117000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":54000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":54000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"CurrentForeignTaxExpenseBenefit":{"label":"Current Foreign Tax Expense (Benefit)","description":"Amount of current foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":60233000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":116180000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":116180000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":103317000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":103317000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":103389000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":155647000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":159872000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":159872000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":30231000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":30231000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":30231000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":21322000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":21322000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":21000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":28701000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":29000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":33000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"CurrentStateAndLocalTaxExpenseBenefit":{"label":"Current State and Local Tax Expense (Benefit)","description":"Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":28226000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":42547000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":42547000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":49797000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":49797000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":49797000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":59877000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":59877000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":59877000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":43661000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":43661000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":43661000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":36818000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":36818000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":37000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":36136000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":36000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":12000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DebtAndCapitalLeaseObligations":{"label":"Debt and Lease Obligation","description":"Amount of short-term and long-term debt and lease obligation.","units":{"USD":[{"end":"2012-01-28","val":2038180000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1989104000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1989104000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1989104000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1989104000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1989104000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1968062000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1965056000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1973485000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1104187000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1104187000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1104187000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1104187000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1104187000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1199169000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1127521000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1118266000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1115715000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1110000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1035000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1031000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1048000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2009-01-15","val":0.0975,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2011-07-30","val":0.0665,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"}]}},"DebtInstrumentRepurchaseAmount":{"label":"Debt Instrument, Repurchase Amount","description":"Fair value amount of debt instrument that was repurchased.","units":{"USD":[{"end":"2013-01-31","val":632800000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q4I"},{"end":"2013-01-31","val":632800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-05","val":300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"DebtInstrumentUnamortizedDiscount":{"label":"Debt Instrument, Unamortized Discount","description":"Amount, after accumulated amortization, of debt discount.","units":{"USD":[{"end":"2013-02-02","val":-2325000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1941000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":1572000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DebtWeightedAverageInterestRate":{"label":"Debt, Weighted Average Interest Rate","description":"Weighted average interest rate of debt outstanding.","units":{"pure":[{"end":"2011-07-30","val":0.003,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0.004,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0.003,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DeferredCostsLeasingNetNoncurrent":{"label":"Deferred Costs, Leasing, Net, Noncurrent","description":"This element represents costs incurred by the lessor that are (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. The costs represented by this element are those costs not expected to be recognized in (amortized to) earnings within one year from the date of the statement of financial position or operating cycle, if longer.","units":{"USD":[{"end":"2009-01-31","val":26931000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":26931000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":26931000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":25922000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":25649000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":25083000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":25083000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":25083000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":25083000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":25100000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":24121000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":23572000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":23214000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":22600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":22600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":20000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":20000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":16200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":16200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":13800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":13800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":11300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"}]}},"DeferredFederalIncomeTaxExpenseBenefit":{"label":"Deferred Federal Income Tax Expense (Benefit)","description":"Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":15181000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":-63494000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-63494000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":141103000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":141103000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":141103000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":75233000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":75233000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":75233000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":77824000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":77824000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":77824000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":72721000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":72721000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":73000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-52182000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-52000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-52000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":17000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":17000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":52000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DeferredFinanceCostsCurrentNet":{"label":"Debt Issuance Costs, Current, Net","description":"Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.","units":{"USD":[{"end":"2010-01-30","val":1200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":200000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":1300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":1300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":2000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DeferredFinanceCostsNoncurrentNet":{"label":"Debt Issuance Costs, Noncurrent, Net","description":"Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.","units":{"USD":[{"end":"2010-01-30","val":12400000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":11900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":11900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":7500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":7500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":10000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":10000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":8400000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DeferredForeignIncomeTaxExpenseBenefit":{"label":"Deferred Foreign Income Tax Expense (Benefit)","description":"Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":16187000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":-18068000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-18068000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":25198000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":25198000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":24677000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-63861000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-66147000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-66147000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":28487000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":28487000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":28487000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":26514000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":26514000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":26000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":12331000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":12000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":10000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":12000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DeferredIncomeTaxExpenseBenefit":{"label":"Deferred Income Tax Expense (Benefit)","description":"Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-8788000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":14419000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":19190000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":33370000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":33370000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-11385000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-10-31","val":-38028000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-38028000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-89753000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-89753000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-89753000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":14641000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":14641000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":6209000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":6209000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":152505000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":152505000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":172630000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":172630000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":172630000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":28079000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":28079000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":54170000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":54170000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":127328000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":127328000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":6706000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":6706000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":6706000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":10689000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":10689000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":8707000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":8707000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":68915000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":68915000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":112148000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":112148000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":112148000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":7636000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":7636000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":15179000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":15179000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":41856000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":41856000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":104786000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":104786000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":105000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":-7233000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":-7000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-11442000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-11000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-20670000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-21000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-48544000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-49000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-49000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":43000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":43000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":28000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":6000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":6000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":18000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":18000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":78000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":57000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":14000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"DeferredIncomeTaxLiabilities":{"label":"Deferred Tax Liabilities, Gross","description":"Amount of deferred tax liability attributable to taxable temporary differences.","units":{"USD":[{"end":"2010-01-30","val":221617000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":204209000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"DeferredStateAndLocalIncomeTaxExpenseBenefit":{"label":"Deferred State and Local Income Tax Expense (Benefit)","description":"Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":2002000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":-8191000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-8191000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":6329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":6329000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":6329000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-4666000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-4666000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-4666000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":5837000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5837000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5837000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":5551000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":5551000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-8693000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-9000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-9000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DeferredTaxAssetsCapitalLossCarryforwards":{"label":"Deferred Tax Assets, Capital Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.","units":{"USD":[{"end":"2010-01-30","val":24307000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":20110000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":20110000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":18598000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":18598000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":20388000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":20388000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":18231000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":18231000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":26514000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":27000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":24000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsDeferredIncome":{"label":"Deferred Tax Assets, Deferred Income","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred income.","units":{"USD":[{"end":"2010-01-30","val":30802000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":26672000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":26672000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":82724000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":82724000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":52025000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":52025000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":16143000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":16143000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":14102000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":14000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":11000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":12000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsDerivativeInstruments":{"label":"Deferred Tax Assets, Derivative Instruments","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.","units":{"USD":[{"end":"2011-01-29","val":4629000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":6028000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":6028000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"DeferredTaxAssetsGross":{"label":"Deferred Tax Assets, Gross","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2010-01-30","val":1156647000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":970869000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":970869000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":892705000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":892705000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":869088000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":870171000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":750467000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":747795000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":741061000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":741000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":650000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":420000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":332000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsHedgingTransactions":{"label":"Deferred Tax Assets, Hedging Transactions","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from hedging transactions.","units":{"USD":[{"end":"2011-01-29","val":4629000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"DeferredTaxAssetsInventory":{"label":"Deferred Tax Assets, Inventory","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.","units":{"USD":[{"end":"2010-01-30","val":54317000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":52604000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":52604000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":42556000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":42556000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":33598000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":33598000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":39111000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":39111000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":24906000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":25000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":15000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":17000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsLiabilitiesNet":{"label":"Deferred Tax Assets, Net","description":"Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.","units":{"USD":[{"end":"2010-01-30","val":536333000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":435093000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":435093000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":431872000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":431872000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":331966000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":331967000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":191389000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":191389000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":245519000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":246000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":188000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":203000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":115000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsNet":{"label":"Deferred Tax Assets, Net of Valuation Allowance","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.","units":{"USD":[{"end":"2010-01-30","val":757950000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":639302000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":639302000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":585089000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":585089000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":458960000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":460043000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":336209000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":333537000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":390757000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":391000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":317000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":344000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":247000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsNetCurrent":{"label":"Deferred Tax Assets, Net of Valuation Allowance, Current","description":"Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards classified as current.","units":{"USD":[{"end":"2009-01-31","val":281101000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":281101000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":281101000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":271949000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":303102000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":353329000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":353329000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":353329000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":353329000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":353329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":313391000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":297145000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":282435000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":295232000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":295232000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":295232000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":295232000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":295232000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":296072000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":293710000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":283294000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":305611000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":305611000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":305611000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":305611000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":305611000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":301506000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":297423000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":281481000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":218899000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":218899000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":218899000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":218899000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":218899000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":221449000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":212709000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":218033000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":179566000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":179566000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":179566000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":179566000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":179566000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":189399000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":189838000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":195464000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":224067000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":224000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":224000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":224000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q4I"},{"end":"2015-05-02","val":220000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":214000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":199000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"}]}},"DeferredTaxAssetsOperatingLossCarryforwards":{"label":"Deferred Tax Assets, Operating Loss Carryforwards","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.","units":{"USD":[{"end":"2010-01-30","val":439104000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":402136000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":402136000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":313732000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":313732000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":335604000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":335604000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":333920000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":333920000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":287886000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":288000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":270000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":70000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":59000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration":{"label":"Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates.","units":{"USD":[{"end":"2012-01-28","val":639900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":611500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":658200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":496600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":421000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":80000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsOther":{"label":"Deferred Tax Assets, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.","units":{"USD":[{"end":"2010-01-30","val":69226000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":78786000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":78786000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":77925000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":26756000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":58997000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":50852000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":18408000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":11011000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":13757000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":14000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":12000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":10000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsPropertyPlantAndEquipment":{"label":"Deferred Tax Assets, Property, Plant and Equipment","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2012-01-28","val":12205000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":29652000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":29652000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":56768000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":56768000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":50361000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":50000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwardsForeign":{"label":"Deferred Tax Assets, Tax Credit Carryforwards, Foreign","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards.","units":{"USD":[{"end":"2010-01-30","val":184050000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":109913000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":109913000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":90730000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":90730000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":66422000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":66422000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":6775000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":6775000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":3189000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits":{"label":"Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from employee benefits, classified as other.","units":{"USD":[{"end":"2010-01-30","val":124701000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":125466000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":125466000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":126632000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":136690000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":134959000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":134959000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":124356000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":124356000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":159344000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":159000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":106000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":98000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":87000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseOther":{"label":"Deferred Tax Assets, Tax Deferred Expense, Other","description":"Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences from provisions, reserves, allowances, and accruals, classified as other.","units":{"USD":[{"end":"2010-01-30","val":70532000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":20044000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.","units":{"USD":[{"end":"2012-01-28","val":22145000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":21475000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":21475000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":18505000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":18505000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":14641000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":15000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":19000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsDeferredRent":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Deferred Rent","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from deferred rent.","units":{"USD":[{"end":"2010-01-30","val":50825000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":49256000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":49256000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":46446000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":43140000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":39410000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":39410000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":34953000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":34953000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":28442000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring Charges","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring reserve.","units":{"USD":[{"end":"2014-02-01","val":4725000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":34802000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":35000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":35000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":35000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":25000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance":{"label":"Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Self Insurance","description":"Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from estimated losses under self insurance.","units":{"USD":[{"end":"2010-01-30","val":35456000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":35891000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":35891000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":39375000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":39375000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":38588000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":38588000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":36312000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":36312000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":37202000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":37000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":34000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":32000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxAssetsValuationAllowance":{"label":"Deferred Tax Assets, Valuation Allowance","description":"Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.","units":{"USD":[{"end":"2010-01-30","val":398697000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":331567000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":331567000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":307616000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":307616000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":410128000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":410128000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":414258000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":414258000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":350304000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":350000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":333000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":76000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":85000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxLiabilities":{"label":"Deferred Tax Liabilities, Net","description":"Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting.","units":{"USD":[{"end":"2011-01-29","val":204209000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":153217000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":153217000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":126994000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":128076000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":144820000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":142148000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":145238000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":145000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":129000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":141000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":132000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxLiabilitiesDerivatives":{"label":"Deferred Tax Liabilities, Derivatives","description":"Amount of deferred tax liability attributable to taxable temporary differences from derivatives.","units":{"USD":[{"end":"2010-01-30","val":3128000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"}]}},"DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets":{"label":"Deferred Tax Liabilities, Intangible Assets","description":"Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.","units":{"USD":[{"end":"2010-01-30","val":216009000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":200901000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":200901000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":148601000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":148601000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":124951000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":124951000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":142772000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":142772000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":141911000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":142000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":124000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":104000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":91000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxLiabilitiesOther":{"label":"Deferred Tax Liabilities, Other","description":"Amount of deferred tax liability attributable to taxable temporary differences classified as other.","units":{"USD":[{"end":"2010-01-30","val":2480000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":3308000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":3308000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":4616000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":4616000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":2043000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":3125000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":2048000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":-624000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":3327000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxLiabilitiesPropertyPlantAndEquipment":{"label":"Deferred Tax Liabilities, Property, Plant and Equipment","description":"Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.","units":{"USD":[{"end":"2011-01-29","val":-45362000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":-32887000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2016-01-30","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":36000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DeferredTaxLiabilityNotRecognizedCumulativeAmountOfTemporaryDifference":{"label":"Deferred Tax Liability Not Recognized, Cumulative Amount of Temporary Difference (Deprecated 2013-01-31)","description":"The cumulative amount of the temporary difference for which a deferred tax liability has not been provided because of the exceptions to comprehensive recognition of deferred taxes.","units":{"USD":[{"end":"2012-01-28","val":896600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":902000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":604000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanAccumulatedBenefitObligation":{"label":"Defined Benefit Plan, Accumulated Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.","units":{"USD":[{"end":"2011-01-29","val":25300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":37300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":37300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":46000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":46000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":38700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax":{"label":"Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax","description":"Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"end":"2011-01-29","val":108268000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":127015000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":127015000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":230165000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":230165000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":228761000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanActualReturnOnPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)","description":"Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":120457000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":87410000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":87410000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":96276000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":96276000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":47070000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":47070000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":220032000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":210000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-30000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":72000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DefinedBenefitPlanActuarialGainLoss":{"label":"Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)","description":"Amount of gain (loss) from change in actuarial assumptions which (increases) decreases benefit obligation of defined benefit plan. Assumptions include, but are not limited to, interest, mortality, employee turnover, salary, and temporary deviation from substantive plan.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":42204000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":167139000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":167139000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-1783000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanActuarialNetGainsLosses":{"label":"Defined Benefit Plan, Actuarial Net (Gains) Losses (Deprecated 2012-01-31)","description":"The net increase or decrease of changes in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":22810000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":42204000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DefinedBenefitPlanAmortizationOfGainsLosses":{"label":"Defined Benefit Plan, Amortization of Gain (Loss)","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit plan.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-9328000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-3993000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-1461000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-1461000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-1607000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-1607000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-12046000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-12046000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-9923000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"DefinedBenefitPlanAmortizationOfPriorServiceCostCredit":{"label":"Defined Benefit Plan, Amortization of Prior Service Cost (Credit)","description":"Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":1461000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":1607000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1607000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":12046000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":12046000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":9923000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"DefinedBenefitPlanAmountsRecognizedInBalanceSheet":{"label":"Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position","description":"Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.","units":{"USD":[{"end":"2011-01-29","val":254865000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":266916000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":266916000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":264023000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":264023000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":289002000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent":{"label":"Assets for Plan Benefits, Defined Benefit Plan","description":"Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.","units":{"USD":[{"end":"2016-01-30","val":45000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"}]}},"DefinedBenefitPlanBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation","description":"Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"end":"2010-01-30","val":935985000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2011-01-29","val":944673000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-01-29","val":944673000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":954408000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":954408000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":954408000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":1163973000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":1163973000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":1114284000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanBenefitsPaid":{"label":"Defined Benefit Plan, Benefits Paid (Deprecated 2017-01-31)","description":"The amount of payments made for which participants are entitled under a pension plan, including pension benefits, death benefits, and benefits due on termination of employment. Also includes payments made under a postretirement benefit plan, including prescription drug benefits, health care benefits, life insurance benefits, and legal, educational and advisory services. This item represents a periodic decrease to the plan obligations and a decrease to plan assets.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-48900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-57161000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-57161000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-56447000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-56447000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":57472000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":57472000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":56993000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":57000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":46000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":46000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":83000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DefinedBenefitPlanContributionsByEmployer":{"label":"Defined Benefit Plan, Plan Assets, Contributions by Employer","description":"Amount of contribution received by defined benefit plan from employer which increases plan assets.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":14710000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":12148000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":12148000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":15343000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":15343000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":15441000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":15441000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":11030000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":12000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":10000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":10000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DefinedBenefitPlanContributionsByPlanParticipants":{"label":"Defined Benefit Plan, Contributions by Plan Participants (Deprecated 2017-01-31)","description":"The amount of contributions made by plan participants. This item represents a periodic increase to the plan obligation and an increase to plan assets.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":1427000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":1455000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1455000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":1183000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1183000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":1041000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1041000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":3445000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"}]}},"DefinedBenefitPlanCurrentAssets":{"label":"Defined Benefit Plan, Current Assets (Deprecated 2017-01-31)","description":"For a classified balance sheet, the amount recognized in balance sheet as a current asset associated with the plan.","units":{"USD":[{"end":"2011-01-29","val":182476000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":183180000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":183180000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":86708000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":86708000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":87544000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanDebtSecurities":{"label":"Defined Benefit Plan, Debt Securities (Deprecated 2012-01-31)","description":"The percentage of the fair value of debt securities to the fair value of total plan assets held as of the measurement date.","units":{"pure":[{"end":"2011-01-29","val":0.49,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":0.49,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanDivestituresBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation, Divestiture","description":"Amount of decrease in benefit obligation of defined benefit plan from disposal or classification as held-for-sale.","units":{"USD":[{"start":"2013-02-03","end":"2014-02-01","val":-35069000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanDivestituresPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Divestiture","description":"Amount of decrease in plan assets of defined benefit plan from disposal or classification as held-for-sale.","units":{"USD":[{"start":"2013-02-03","end":"2014-02-01","val":-14116000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":14116000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanEquitySecurities":{"label":"Defined Benefit Plan, Equity Securities (Deprecated 2012-01-31)","description":"The percentage of the fair value of equity securities to the fair value of total plan assets held as of the measurement date.","units":{"pure":[{"end":"2011-01-29","val":0.33,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":0.31,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanEstimatedFutureEmployerContributionsInNextFiscalYear":{"label":"Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year (Deprecated 2013-01-31)","description":"The employer's best estimate, as soon as it can be reasonably determined, of contributions expected to be paid to the plan during the next fiscal year beginning after the date of the latest statement of financial position. Estimated contributions may be presented in the aggregate combining (1) contributions required by funding regulations or laws, (2) discretionary contributions, and (3) noncash contributions.","units":{"USD":[{"end":"2012-01-28","val":14707000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":14467000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":12715000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, after Year Five for Next Five Years","description":"Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":276526000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":260764000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInFiveFiscalYearsThereafter":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Five Fiscal Years Thereafter (Deprecated 2012-01-31)","description":"The amount of the aggregate benefits expected to be paid in the five fiscal years thereafter (the aggregate amount of benefits expected to be paid in years 6 through 10 after the date of the latest statement of financial position).","units":{"USD":[{"end":"2012-01-28","val":270264000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInYearFive":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Year Five (Deprecated 2012-01-31)","description":"The amount of the benefits expected to be paid in Year 5.","units":{"USD":[{"end":"2012-01-28","val":54952000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInYearFour":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Year Four (Deprecated 2012-01-31)","description":"The amount of the benefits expected to be paid in Year 4.","units":{"USD":[{"end":"2012-01-28","val":55302000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInYearOne":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Year One (Deprecated 2012-01-31)","description":"The amount of the benefits expected to be paid in Year 1.","units":{"USD":[{"end":"2012-01-28","val":54440000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInYearThree":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Year Three (Deprecated 2012-01-31)","description":"The amount of the benefits expected to be paid in Year 3.","units":{"USD":[{"end":"2012-01-28","val":54448000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsInYearTwo":{"label":"Defined Benefit Plan, Expected Future Benefit Payments in Year Two (Deprecated 2012-01-31)","description":"The amount of the benefits expected to be paid in Year 2.","units":{"USD":[{"end":"2012-01-28","val":53743000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, Year One","description":"Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":56287000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":54173000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Five","description":"Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":56400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":53229000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Four","description":"Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":56991000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":53405000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Three","description":"Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":57211000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":53147000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo":{"label":"Defined Benefit Plan, Expected Future Benefit Payment, Year Two","description":"Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.","units":{"USD":[{"end":"2013-02-02","val":57016000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":53422000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedBenefitPlanExpectedReturnOnPlanAssets":{"label":"Defined Benefit Plan, Expected Return (Loss) on Plan Assets","description":"Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":59038000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":63096000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":63096000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":60589000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":60589000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":60589000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":13406000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2013-02-02","val":57168000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":57168000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":57168000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":15568000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":15568000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2014-02-01","val":63495000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":63495000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":16992000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2015-01-31","val":52914000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"DefinedBenefitPlanFairValueOfPlanAssets":{"label":"Defined Benefit Plan, Plan Assets, Amount","description":"Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.","units":{"USD":[{"end":"2010-01-30","val":1020793000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2011-01-29","val":1091270000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":1091270000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1094309000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1094309000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":1094309000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1197831000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1197831000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":1197831000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1174525000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1174525000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":1175000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013Q4I"},{"end":"2015-01-31","val":1136545000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1137000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":1137000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1033000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1033000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1015000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation":{"label":"Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which (increases) decreases benefit obligation of defined benefit plan.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-13723000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-42579000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-42579000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-29","end":"2013-02-02","val":46183000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":46183000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-7714000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanForeignCurrencyExchangeRateChangesPlanAssets":{"label":"Defined Benefit Plan, Foreign Currency Exchange Rate Changes, Plan Assets (Deprecated 2017-01-31)","description":"The amount of increase or decrease in plan assets attributed to foreign currency changes. The effects of foreign currency exchange rate changes that are to be disclosed are those applicable to plans of a foreign operation whose functional currency is not the reporting currency.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-13224000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-50383000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-50383000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":45955000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":45955000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-6901000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-6901000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-205571000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-206000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-39000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-39000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-29000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DefinedBenefitPlanInterestCost":{"label":"Defined Benefit Plan, Interest Cost","description":"Amount of cost recognized for passage of time related to defined benefit plan.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":49830000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":39559000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":39559000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":44798000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":44798000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":44798000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":10111000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2013-02-02","val":39928000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":39928000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":39928000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":8159000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":8159000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2014-02-01","val":35166000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":35166000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":10387000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2015-01-31","val":30668000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"DefinedBenefitPlanNetPeriodicBenefitCost":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit)","description":"Amount of net periodic benefit cost (credit) for defined benefit plan.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":9761000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-8827000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-8827000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-4343000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-4343000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-4343000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":781000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2013-02-02","val":-4054000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-4054000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-4054000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-23000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-23000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2014-02-01","val":-141000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":481000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"}]}},"DefinedBenefitPlanOtherCosts":{"label":"Defined Benefit Plan, Other Cost (Credit)","description":"Amount of defined benefit plan cost (credit), classified as other.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-3202000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":11031000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":11031000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":2819000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":2819000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":3677000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-3677000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanOtherPlanAssets":{"label":"Defined Benefit Plan, Other Plan Assets (Deprecated 2012-01-31)","description":"The percentage of the fair value of investments other than debt securities, equity securities, and real estate to the fair value of total plan assets held as of the measurement date.","units":{"pure":[{"end":"2011-01-29","val":0.06,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":0.07,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanRealEstate":{"label":"Defined Benefit Plan, Real Estate (Deprecated 2012-01-31)","description":"The percentage of the fair value of real estate to the fair value of total plan assets held as of the measurement date.","units":{"pure":[{"end":"2011-01-29","val":0.09,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":0.08,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit from irrevocable action relieving primary responsibility for benefit obligation and eliminating risk related to obligation and assets used to effect settlement.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":-970000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"}]}},"DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1":{"label":"Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment","description":"Amount of gain (loss) recognized in net periodic benefit (cost) credit from settlement and curtailment.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":23000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DefinedBenefitPlanServiceCost":{"label":"Defined Benefit Plan, Service Cost","description":"Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":9641000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":10717000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":10717000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":9987000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":9987000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":9987000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":2648000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2013-02-02","val":11579000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":11579000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":11579000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":3927000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":3927000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2014-02-01","val":16142000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":16142000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":3451000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2015-01-31","val":10273000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsDebtSecurities":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Debt Securities (Deprecated 2012-01-31)","description":"Target allocation percentage of investments in debt securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0.48,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.47,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsEquitySecurities":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Equity Securities (Deprecated 2012-01-31)","description":"Target allocation percentage of investments in equity securities to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0.39,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.39,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsOther":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Other (Deprecated 2012-01-31)","description":"Target allocation percentage in other than debt securities, equity securities, and real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0.06,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.06,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DefinedBenefitPlanTargetAllocationPercentageOfAssetsRealEstate":{"label":"Defined Benefit Plan, Target Allocation Percentage of Assets, Real Estate (Deprecated 2012-01-31)","description":"Target allocation percentage of investments in real estate to total plan assets presented on a weighted-average basis as of the measurement date of the latest statement of financial position.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0.07,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.08,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DefinedBenefitPlanTargetPlanAssetAllocations":{"label":"Defined Benefit Plan, Target Plan Asset Allocations (Deprecated 2017-01-31)","description":"Target allocation of investments of this type to total plan assets presented on a weighted average basis.","units":{"pure":[{"start":"2011-01-30","end":"2012-01-28","val":1,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":1,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":1,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"DefinedBenefitPlanWeightedAverageAssetAllocations":{"label":"Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage","description":"Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.","units":{"pure":[{"end":"2011-01-29","val":1,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":1,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":1,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":1,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":1,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DefinedContributionPlanCostRecognized":{"label":"Defined Contribution Plan, Cost","description":"Amount of cost for defined contribution plan.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":26000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":27300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":24900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"}]}},"Depreciation":{"label":"Depreciation","description":"The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":437174000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":211550000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":311190000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":417154000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":417154000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":101272000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":201555000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":201555000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":301840000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":301840000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":408413000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":408413000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":408413000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":100558000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":100558000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":202020000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":202020000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":301348000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":301348000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":402813000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":402813000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":403000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":102323000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":102000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":199790000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":200000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":300348000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":300000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":405181000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":405000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":405000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":101000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":101000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":198000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":198000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":292000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":292000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":388000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":388000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":98000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":98000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":193000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":193000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":288000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":378000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":79000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":155000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"DepreciationAndAmortization":{"label":"Depreciation, Depletion and Amortization, Nonproduction","description":"The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":388895000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":224906000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":396590000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":548911000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":548911000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-05-02","val":134362000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":271759000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-08-01","val":271759000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-10-31","val":411330000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2009-10-31","val":411330000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2010-01-30","val":552441000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":552441000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":552441000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":125411000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-05-01","val":125411000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-07-31","val":247965000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":247965000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":371279000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":371279000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":498863000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":498863000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":121843000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":121843000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":245036000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":360633000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":482056000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":116530000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"}]}},"DepreciationDepletionAndAmortization":{"label":"Depreciation, Depletion and Amortization","description":"The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":552441000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":498863000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":498863000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":482056000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":482056000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":482056000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":487313000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":487313000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":487313000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":458218000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":458218000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":458000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":466872000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":467000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":398000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":455000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":399000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":388000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"DerivativeAssetsCurrent":{"label":"Derivative Asset, Current","description":"Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.","units":{"USD":[{"end":"2017-04-29","val":4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"DerivativeCashReceivedOnHedge":{"label":"Derivative, Cash Received on Hedge","description":"The amount of cash received during the period on settlement of a hedge.","units":{"EUR":[{"start":"2012-07-29","end":"2012-10-27","val":121000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-10-28","end":"2013-02-02","val":116000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q4"}]}},"DerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure":{"label":"Derivative Financial Instruments, Liabilities, Fair Value Disclosure (Deprecated 2013-01-31)","description":"Derivative instrument obligations meeting the definition of a liability which the Company is a party to as of the balance sheet date.","units":{"USD":[{"end":"2012-01-28","val":-36327000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":-36327000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":-36327000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-07-28","val":-23487000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":-25512000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":-9967000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":-9967000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DerivativeGainOnDerivative":{"label":"Derivative, Gain on Derivative","description":"Amount of increase in the fair value of derivatives recognized in the income statement.","units":{"USD":[{"start":"2012-01-29","end":"2012-07-28","val":3200000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":16600000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2"}]}},"DerivativeInstrumentsGainLossRecognizedInIncomeNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Income, Net (Deprecated 2013-01-31)","description":"The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":-22000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-22000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-10-27","val":3100000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":6300000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":12200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":12200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":5800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet":{"label":"Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net (Deprecated 2018-01-31)","description":"The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":5836000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-4207000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-5712000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"DerivativeInstrumentsGainRecognizedInIncome":{"label":"Derivative Instruments, Gain Recognized in Income (Deprecated 2013-01-31)","description":"The amount of gain recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.","units":{"USD":[{"start":"2011-07-31","end":"2011-10-29","val":900000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"}]}},"DerivativeInstrumentsGainRecognizedInOtherComprehensiveIncomeEffectivePortion":{"label":"Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion (Deprecated 2018-01-31)","description":"The effective portion of gains on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2012-10-28","end":"2013-02-02","val":500000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q4"}]}},"DerivativeInstrumentsLossRecognizedInIncome":{"label":"Derivative Instruments, Loss Recognized in Income (Deprecated 2013-01-31)","description":"The amount of loss recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.","units":{"USD":[{"start":"2011-05-01","end":"2011-07-30","val":-300000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":300000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q2"},{"start":"2011-05-01","end":"2011-07-30","val":300000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":-300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":4100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q3"},{"start":"2011-07-31","end":"2011-10-29","val":-4100000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-07-31","end":"2011-10-29","val":-300000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2012-01-29","end":"2013-02-02","val":24200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"DerivativeInstrumentsLossRecognizedInOtherComprehensiveIncomeEffectivePortion":{"label":"Derivative Instruments, Loss Recognized in Other Comprehensive Income (Loss), Effective Portion (Deprecated 2018-01-31)","description":"The effective portion of losses on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.","units":{"USD":[{"start":"2012-07-29","end":"2012-10-27","val":6700000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"}]}},"DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax":{"label":"Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax","description":"Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2013-02-03","end":"2013-10-05","val":-80887000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-10-05","val":-80887000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2013-11-02","val":-80887000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-80900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2014-02-02","end":"2014-05-03","val":21800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q1"},{"start":"2014-08-03","end":"2014-11-01","val":5700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q3"}]}},"DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax":{"label":"Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax","description":"Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-9942000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":-5398000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":3923000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-5503000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-5503000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":-38994000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-23404000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-51074000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-51074000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":-2231000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-2791000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-10-05","val":-88301000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-10-05","val":-88301000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-10-05","val":-86070000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2014-02-02","end":"2015-01-31","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-72000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-15000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-674000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-658000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2017-01-28","val":-1045000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-917000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-925000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":-8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"DiscontinuedOperationTaxEffectOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Discontinued Operation","description":"Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":449000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":-1903000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1313000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-1939000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-1939000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-10-27","val":-910000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":4155000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-1096000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":-1096000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2013-10-05","val":-1366000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"}]}},"DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation":{"label":"Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation","description":"Amount of tax expense (benefit) on gain (loss) not previously recognized resulting from the disposal of a discontinued operation.","units":{"USD":[{"start":"2013-02-03","end":"2013-08-03","val":-153000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-1207000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-10-05","val":-1366000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-10-05","val":-1213000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"}]}},"DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet":{"label":"Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net","description":"Amount classified as accounts, notes and loans receivable attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":3375000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationAccountsPayable":{"label":"Disposal Group, Including Discontinued Operation, Accounts Payable","description":"Amount classified as accounts payable attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":815000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationAccruedLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Accrued Liabilities","description":"Amount classified as accrued liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":883000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent":{"label":"Disposal Group, Including Discontinued Operation, Assets, Noncurrent","description":"Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2016-01-30","val":1010000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":12000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":12000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents":{"label":"Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents","description":"Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":7868000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationConsideration":{"label":"Disposal Group, Including Discontinued Operation, Consideration","description":"Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.","units":{"USD":[{"end":"2017-04-29","val":16000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"}]}},"DisposalGroupIncludingDiscontinuedOperationDeferredTaxAssets":{"label":"Disposal Group, Including Discontinued Operation, Deferred Tax Assets","description":"Amount classified as deferred tax assets attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationDeferredTaxLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities","description":"Amount classified as deferred tax liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2016-01-30","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationGoodwill":{"label":"Disposal Group, Including Discontinued Operation, Goodwill (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying amount of goodwill (adjusted for any amortization recognized prior to adoption of FAS 142 and impairment charges).","units":{"USD":[{"end":"2014-02-01","val":11163000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNet":{"label":"Disposal Group, Including Discontinued Operation, Intangible Assets, Net (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying value (net of any accumulated amortization and write-downs) of nonphysical assets (such as copyrights, customer lists, patents, trade names, core deposits, trade secrets, and contractual rights), not elsewhere itemized.","units":{"USD":[{"end":"2014-02-01","val":743000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationInventory":{"label":"Disposal Group, Including Discontinued Operation, Inventory (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying amount of inventories (net of all valuation allowances and write-downs).","units":{"USD":[{"end":"2014-02-01","val":6123000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets":{"label":"Disposal Group, Including Discontinued Operation, Other Assets, Current","description":"Amount classified as other assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-02-01","val":1398000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities":{"label":"Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent","description":"Amount classified as other liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2014-02-01","val":50000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet":{"label":"Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net (Deprecated 2014-01-31)","description":"For the disposal group, including a component of the entity (discontinued operation), carrying value (net of accumulated depreciation and any write-downs) of tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.","units":{"USD":[{"end":"2014-02-01","val":4058000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"DisposalGroupIncludingDiscontinuedOperationRevenue":{"label":"Disposal Group, Including Discontinued Operation, Revenue","description":"Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":357440000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":291428000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":161582000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":81444000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-10-05","val":199224000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-10-05","val":199224000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-10-05","val":37641000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"}]}},"DisposalGroupNotDiscontinuedOperationGainLossOnDisposal":{"label":"Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal","description":"Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.","units":{"USD":[{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2014-02-02","end":"2014-05-03","val":21805000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-08-03","end":"2014-11-01","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"}]}},"DividendsCommonStockCash":{"label":"Dividends, Common Stock, Cash","description":"Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":207552000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":231465000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":231465000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":118048000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":177323000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":65238000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":130100000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":130100000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":194856000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":194856000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":258746000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":258746000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":70936000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":70936000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":140643000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":140643000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":209604000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":209604000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-277936000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":74749000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":74749000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":148545000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-148545000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":221682000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":221682000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":294147000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":78756000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-156917000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":234939000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":312521000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":313000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":307004000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":307000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":307000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":308000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":308000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":311000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EarningsPerShareBasic":{"label":"Earnings Per Share, Basic","description":"The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2007-02-04","end":"2008-02-02","val":1.41,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":0.52,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":0.22,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":0.75,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":0.22,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":1.15,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":1.15,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":0.2,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2009-02-01","end":"2009-05-02","val":0.2,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":0.33,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":0.33,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":0.71,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":0.71,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":0.38,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":0.38,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":0.38,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":1.04,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1.04,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1.04,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-30","val":0.33,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":0.44,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":0.44,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":0.85,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":0.85,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":1.23,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":1.23,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":1.23,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-10-31","end":"2011-01-29","val":0.39,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-29","val":0.39,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":0.53,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":0.53,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":1,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1.42,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1.42,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1.42,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0.45,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":0.45,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.43,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.43,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":0.12,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":0.12,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0.42,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0.42,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0.63,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0.63,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0.95,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.95,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.95,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0.28,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0.28,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0.62,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":0.62,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0.15,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":0.15,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0.46,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":0.46,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0.13,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-1.12,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-1.12,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-0.84,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0.28,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0.28,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-2.31,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-1.46,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":-1.25,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-1.16,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0.08,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"EarningsPerShareBasicAndDiluted":{"label":"Earnings Per Share, Basic and Diluted","description":"The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-11-02","end":"2015-01-31","val":-0.41,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":-0.41,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q3"},{"start":"2015-11-01","end":"2016-01-30","val":0.13,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4"}]}},"EarningsPerShareDiluted":{"label":"Earnings Per Share, Diluted","description":"The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2007-02-04","end":"2008-02-02","val":1.38,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":0.51,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":0.21,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":0.73,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":0.22,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":1.13,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":1.13,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":0.2,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2009-02-01","end":"2009-05-02","val":0.2,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":0.33,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":0.33,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":0.13,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":0.7,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":0.7,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":0.37,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":0.37,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":0.37,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":1.02,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1.02,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1.02,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-30","val":0.32,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2010-01-31","end":"2010-05-01","val":0.26,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":0.44,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":0.44,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":0.18,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":0.83,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":0.83,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":0.4,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":1.21,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":1.21,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":1.21,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-10-31","end":"2011-01-29","val":0.38,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-29","val":0.38,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":0.53,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":0.53,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":0.99,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":0.99,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1.4,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1.4,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1.4,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":0.27,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0.45,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":0.45,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.18,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.43,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.43,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.89,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.31,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":0.12,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":0.12,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0.41,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0.41,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0.62,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0.62,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":0.21,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0.94,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.94,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.94,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0.27,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0.27,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0.61,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":0.61,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":0.09,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0.15,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":0.15,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.06,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0.45,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":0.45,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0.13,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":0.06,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-1.12,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-1.12,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-1.18,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-0.84,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0.27,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0.27,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-2.31,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-1.46,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":-1.24,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-1.15,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0.08,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"EffectiveIncomeTaxRateContinuingOperations":{"label":"Effective Income Tax Rate Reconciliation, Percent","description":"Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":0.345,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":0.345,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.345,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.345,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":0.345,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0.342,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.326,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.326,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.326,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":4.436,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.429,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":1.606,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1.606,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1.606,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-11-02","val":0.339,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.355,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0.335,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.335,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.335,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0.498,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.498,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.509,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":0.322,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0.354,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0.288,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":0.23,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.181,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":0.086,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":0.113,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-0.073,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-0.305,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}],"Rate":[{"start":"2011-01-30","end":"2011-10-29","val":0.32,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.335,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2012-01-29","end":"2012-07-28","val":0.325,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":4.436,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.429,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"}]}},"EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate":{"label":"Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent","description":"Percentage of domestic federal statutory tax rate applicable to pretax income (loss).","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":0.35,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":0.35,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.35,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.35,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":0.35,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0.35,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.35,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.35,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.35,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0.35,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.35,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.35,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0.35,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.35,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.35,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0.35,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.35,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.35,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0.35,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.35,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0.35,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0.022,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.005,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.005,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0.371,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.371,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.371,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0.038,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.038,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.038,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0.125,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.125,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.098,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0.064,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.011,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.029,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential":{"label":"Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":-0.029,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":-0.034,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-0.034,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-0.055,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-0.055,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-0.08,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-0.046,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-0.051,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-0.051,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-0.033,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.033,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.113,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-0.078,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.099,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.099,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-0.223,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-0.223,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-0.221,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-0.129,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-0.128,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0.178,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, Impairment Losses, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to impairment loss.","units":{"pure":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0.825,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.825,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.825,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0.441,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.441,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.466,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.731,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationOtherAdjustments":{"label":"Effective Income Tax Rate Reconciliation, Other Adjustments, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":0.003,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":0.007,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.007,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.021,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":0.021,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0.021,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.015,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.015,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.015,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-0.02,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.02,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.02,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0.003,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.003,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.003,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-0.027,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-0.027,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-0.012,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0.014,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.016,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.04,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":0.025,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":0.029,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0.029,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.033,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":0.033,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0.033,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0.026,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.026,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.026,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0.121,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.121,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.121,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0.026,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.023,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.023,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-0.016,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-0.016,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-0.017,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0.029,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.025,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.02,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationTaxContingencies":{"label":"Effective Income Tax Rate Reconciliation, Tax Contingency, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to income tax contingencies. Includes, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.","units":{"pure":[{"start":"2012-01-29","end":"2013-02-02","val":0.08,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0.024,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.024,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-0.137,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-0.137,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-0.144,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-0.09,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-0.088,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.023,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectiveIncomeTaxRateReconciliationTaxCredits":{"label":"Effective Income Tax Rate Reconciliation, Tax Credit, Percent","description":"Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.","units":{"pure":[{"start":"2008-02-03","end":"2009-01-31","val":-0.004,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":-0.007,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-0.007,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-0.004,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-0.004,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-0.004,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-0.005,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-0.005,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-0.005,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-0.008,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.008,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0.008,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-0.004,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.004,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0.004,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0.015,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.015,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.011,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0.008,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.005,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"EffectOfExchangeRateOnCashAndCashEquivalents":{"label":"Effect of Exchange Rate on Cash and Cash Equivalents","description":"Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":50658000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":11054000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":-79737000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-70422000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-70422000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":9056000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":42502000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":42502000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":69924000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":69924000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":48345000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":48345000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":48345000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-867000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-867000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-15493000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-15493000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":8010000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":8010000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":9308000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":9308000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":9308000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":34294000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":34294000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":22728000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":22728000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":14156000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":14156000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-29835000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-29835000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-29835000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":6957000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":6957000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-31452000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-31452000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-4640000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-4640000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":5245000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5245000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5245000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-12011000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-12011000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-20293000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-20293000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-16308000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-16308000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-19889000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-19889000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":4128000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":4000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-1679000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-2000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-12802000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-13000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-48215000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-48000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-48000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":9000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":9000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-7000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-7000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-11000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-11000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-28000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":30000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":30000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":17000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":17000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":6000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-10000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-2000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"EmployeeRelatedLiabilitiesCurrent":{"label":"Employee-related Liabilities, Current","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-01-30","val":405005000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":420598000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"EmployeeRelatedLiabilitiesCurrentAndNoncurrent":{"label":"Employee-related Liabilities","description":"Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"end":"2011-01-29","val":420598000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":402058000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":402058000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":351910000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":351910000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":321736000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":321736000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":416215000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":416000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":357000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":314000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":304000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized":{"label":"Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount","description":"Amount of cost not yet recognized for nonvested award under share-based payment arrangement.","units":{"USD":[{"end":"2011-07-30","val":270600000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":240500000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-07-28","val":163600000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":152900000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":127500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":128200000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":108200000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":88300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":99600000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":87500000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":71600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2015-08-01","val":104000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":87000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":71000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2016-07-30","val":102000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":82000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":66000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"},{"end":"2017-07-29","val":74000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense":{"label":"Share-based Payment Arrangement, Expense, Tax Benefit","description":"Amount of tax benefit for recognition of expense of award under share-based payment arrangement.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":5800000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":8800000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":45400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":46300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":46300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":36000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":36000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":36000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":22700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":22700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":23000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":17800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":18000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":18000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"}]}},"EmployeeServiceShareBasedCompensationUnrecognizedCompensationCostsOnNonvestedAwards":{"label":"Employee Service Share-based Compensation, Unrecognized Compensation Costs on Nonvested Awards (Deprecated 2011-01-31)","description":"As of the latest balance sheet date presented, the total compensation cost related to outstanding, nonvested equity-based compensation awards not yet recognized (will be charged against earnings as services are performed or other vesting criteria are met).","units":{"USD":[{"end":"2010-07-31","val":298000000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":260700000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":227600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2011-04-30","val":185800000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"}]}},"EquityMethodInvestmentOwnershipPercentage":{"label":"Equity Method Investment, Ownership Percentage","description":"The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.","units":{"Rate":[{"end":"2012-07-28","val":0.39,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0.3949,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":0.3949,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"EquityMethodInvestmentRealizedGainLossOnDisposal":{"label":"Equity Method Investment, Realized Gain (Loss) on Disposal","description":"Amount of gain (loss) on sale or disposal of an equity method investment.","units":{"USD":[{"start":"2012-10-28","end":"2013-02-02","val":26200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4"}]}},"ExcessTaxBenefitFromShareBasedCompensationFinancingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Financing Activities","description":"Amount of cash inflow from realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":18557000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":2421000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":5992000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-10-31","val":2161000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":2161000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":1185000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1185000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":179000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":179000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":179000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":179000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":90000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":90000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":1845000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":1845000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":2164000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":2164000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":2140000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":2140000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":76000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":190000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":404000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":625000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ExcessTaxBenefitFromShareBasedCompensationOperatingActivities":{"label":"Excess Tax Benefit from Share-based Compensation, Operating Activities","description":"Amount of cash outflow for realized tax benefit related to deductible compensation cost reported on the entity's tax return for equity instruments in excess of the compensation cost for those instruments recognized for financial reporting purposes.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":18557000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":2421000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":5992000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":5849000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-10-31","val":2161000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":2161000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":1185000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1185000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":387000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":942000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1023000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":179000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-179000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":179000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-179000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":179000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":185000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-90000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":90000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-1845000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":1845000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":2164000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":2164000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":2140000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":2140000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":76000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":190000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":404000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":625000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"FairValueLiabilitiesMeasuredOnRecurringBasisObligations":{"label":"Obligations, Fair Value Disclosure","description":"Fair value of obligations measured on a recurring basis.","units":{"USD":[{"end":"2017-02-27","val":26000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-02-27","val":26000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q1I"}]}},"FiniteLivedIntangibleAssetsAccumulatedAmortization":{"label":"Finite-Lived Intangible Assets, Accumulated Amortization","description":"Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2010-01-30","val":353432000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":418904000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":-418904000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":-477541000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":-477541000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":-504686000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":504686000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":556490000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":556490000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":374288000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":374000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":435000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":371000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":353000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, after Year Five","description":"Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":125861000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":79230000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":40745000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":18000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year One","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":55120000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":59767000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":66977000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":66000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":52000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFive":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Five","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":47126000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":57694000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":38139000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":23000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":17000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearFour":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Four","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":48290000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":61278000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":60567000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":39000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":26000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearThree":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Three","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":53324000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":61617000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":64125000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":62000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":41000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo":{"label":"Finite-Lived Intangible Asset, Expected Amortization, Year Two","description":"Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2013-02-02","val":54888000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":63114000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":64464000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":66000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":50000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsFutureAmortizationExpense":{"label":"Finite-Lived Intangible Assets, Future Amortization Expense (Deprecated 2012-01-31)","description":"The aggregate estimated amortization expense for succeeding fiscal years for intangible assets subject to amortization.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":522722000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":449781000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FiniteLivedIntangibleAssetsGross":{"label":"Finite-Lived Intangible Assets, Gross","description":"Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2010-01-30","val":933355000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":941626000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":941626000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":927322000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":927322000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":889295000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":889295000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":939190000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":939190000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":709305000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":709000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":709000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":606000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":558000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsNet":{"label":"Finite-Lived Intangible Assets, Net","description":"Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.","units":{"USD":[{"end":"2011-01-29","val":522722000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":335017000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":335000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":274000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":235000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":205000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FiniteLivedIntangibleAssetsWeightedAverageUsefulLife":{"label":"Finite-Lived Intangible Assets, Weighted-Average Useful Life (Deprecated 2012-01-31)","description":"The calculated weighted-average useful life of all finite-lived intangible assets.","units":{"year":[{"start":"2011-01-30","end":"2012-01-28","val":11.9,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ForeignCurrencyTransactionGainBeforeTax":{"label":"Foreign Currency Transaction Gain, before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain recognized in the income statement.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":5700000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"}]}},"ForeignCurrencyTransactionGainLossBeforeTax":{"label":"Foreign Currency Transaction Gain (Loss), before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":5700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-7600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-7600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-3100000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-3100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-3100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-6600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-6600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ForeignCurrencyTransactionLossBeforeTax":{"label":"Foreign Currency Transaction Loss, before Tax","description":"Amount before tax of foreign currency transaction realized and unrealized loss recognized in the income statement.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":6300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2010-01-31","end":"2011-01-29","val":7600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"}]}},"ForeignEarningsRepatriated":{"label":"Foreign Earnings Repatriated","description":"Amount of foreign earnings repatriated from subsidiaries outside the country of domicile.","units":{"USD":[{"start":"2014-02-02","end":"2014-05-03","val":127300000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-05-03","val":127300000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2015-01-31","val":127300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":127000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":127000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"}]}},"FurnitureAndFixturesGross":{"label":"Furniture and Fixtures, Gross","description":"Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.","units":{"USD":[{"end":"2009-01-31","val":926702000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":926702000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":926702000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":965821000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":967712000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":966783000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":966783000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":966783000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":966783000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":966783000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":982393000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":992442000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":1012955000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":1032502000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":1032502000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":1032502000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":1032502000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":1032502000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":1059522000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":1074943000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":1080540000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":1084358000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1084358000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":1084358000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":1084358000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":1084358000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1089155000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1083612000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1100325000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1088669000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1088669000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1088669000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1088669000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1088669000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1076550000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1075550000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1084681000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1078876000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1078876000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1078876000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1078876000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1078876000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1084092000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1058861000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1036579000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1015737000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1016000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1016000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1016000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1016000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1014000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":984000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":977000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":967000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":814000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":819000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"FutureAmortizationExpenseAfterYearFive":{"label":"Future Amortization Expense, after Year Five (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized for the remainder of the finite-lived intangible asset useful life after the fifth succeeding fiscal year.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":166379000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FutureAmortizationExpenseYearFive":{"label":"Future Amortization Expense, Year Five (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year five of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":51336000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":47219000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FutureAmortizationExpenseYearFour":{"label":"Future Amortization Expense, Year Four (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year four of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":52889000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":57643000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FutureAmortizationExpenseYearOne":{"label":"Future Amortization Expense, Year One (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year one of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":68516000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":59935000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FutureAmortizationExpenseYearThree":{"label":"Future Amortization Expense, Year Three (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year three of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":66392000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":59186000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"FutureAmortizationExpenseYearTwo":{"label":"Future Amortization Expense, Year Two (Deprecated 2012-01-31)","description":"The amount of amortization expense expected to be recognized during year two of the five succeeding fiscal years.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":66909000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":59419000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"GainLossOnDispositionOfAssets1":{"label":"Gain (Loss) on Disposition of Assets","description":"Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.","units":{"USD":[{"start":"2013-02-03","end":"2014-02-01","val":-81000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":22000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":27000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":6000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":27000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":-1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":3000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":-1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":3000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":-5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":-7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2017-01-29","end":"2017-04-29","val":1000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"}]}},"GainLossOnForeignCurrencyFairValueHedgeDerivatives":{"label":"Gain (Loss) on Foreign Currency Fair Value Hedge Derivatives","description":"Amount of gain (loss) from the increase (decrease) in fair value of foreign currency derivatives and nonderivative instruments designated as fair value hedging instruments which were recognized in earnings, net of offsets by the gain (loss) on the hedged item to the extent that the fair value hedge was determined to be effective.","units":{"USD":[{"start":"2011-05-01","end":"2011-07-30","val":3600000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-07-31","end":"2011-10-29","val":-4500000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"}]}},"GainLossOnSaleOfBusiness":{"label":"Gain (Loss) on Disposition of Business","description":"Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":-80887000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":-80887000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":21805000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":21805000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":27495000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":5690000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":27495000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"GainOnCashFlowHedgeIneffectiveness":{"label":"Gain on Cash Flow Hedge Ineffectiveness","description":"The gain recognized in earnings during the reporting period representing the amount of the cash flow hedges' ineffectiveness.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":600000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q4"}]}},"GainsLossesOnExtinguishmentOfDebt":{"label":"Gain (Loss) on Extinguishment of Debt","description":"Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-56958000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-56958000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-56958000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-33700,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":-26000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-26000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-26000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-26000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-26000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-26000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"Goodwill":{"label":"Goodwill","description":"Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2009-01-31","val":3780169000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":3780169000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":3780169000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":4157726000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":4245012000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":4084122000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":4084122000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":4084122000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":4084122000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":4084122000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":3993045000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":3985249000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":4108070000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":4073162000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":4073162000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":4073162000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":4073162000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":4073162000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":4073162000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q4I"},{"end":"2011-04-30","val":4239947000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":4171531000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":4138021000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":3982130000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":3996308000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":3861584000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":3169260000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":3221162000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":3182323000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":3185398000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":3250560000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":3233597000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":3233597000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":3233597000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":3233597000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":3233597000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":3234000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013Q4I"},{"end":"2014-05-03","val":3253893000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":3248866000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":3181981000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":2680029000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":2680000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":2680000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":2680000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":2680000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":2680000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2015-05-02","val":2681000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":2662000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2663000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":2653000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":2653000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":2653000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":2653000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":2032000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2668000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":2014000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":2010000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1290000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1290000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1290000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1290000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1294000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"GoodwillAcquiredDuringPeriod":{"label":"Goodwill, Acquired During Period","description":"Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":20062000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":1776000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1776000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2013-02-03","end":"2014-02-01","val":34322000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":34322000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":36462000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"GoodwillImpairedAccumulatedImpairmentLoss":{"label":"Goodwill, Impaired, Accumulated Impairment Loss","description":"Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2014-02-01","val":-771500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2016-01-30","val":1181000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":2559000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"GoodwillImpairmentLoss":{"label":"Goodwill, Impairment Loss","description":"Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2012-01-29","end":"2012-10-27","val":-771493000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":771500000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":771493000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":771493000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-771493000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2014-02-02","end":"2015-01-31","val":409539000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":410000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":410000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":409500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":630000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":630000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":630000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-05-01","end":"2016-07-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":630000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":1378000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":749000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"}]}},"GoodwillOtherChanges":{"label":"Goodwill, Other Changes (Deprecated 2016-01-31)","description":"Amount of other (increase) decrease of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2016-01-31","end":"2016-07-30","val":-2000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":-2000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"}]}},"GoodwillPeriodIncreaseDecrease":{"label":"Goodwill, Period Increase (Decrease)","description":"Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":-6179000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-6179000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-3517000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-3517000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-5462000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-5462000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-4257000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":-19000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":-19000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"GoodwillTranslationAdjustments":{"label":"Goodwill, Translation Adjustments (Deprecated 2016-01-31)","description":"Amount of increase (decrease) from foreign currency translation adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":-86629000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-86629000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":-41377000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":14042000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":14042000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-5262000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-5262000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-176234000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-176000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-34000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":12000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":8000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"GrossProfit":{"label":"Gross Profit","description":"Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":5550671000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":2722424000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":1351502000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":4586558000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":1864134000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":6246936000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":6246936000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":1525902000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2009-02-01","end":"2009-05-02","val":1525902000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":2950159000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":2950159000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1424257000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":1424257000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1424257000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":4716362000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":4716362000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1766203000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":1766203000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1766203000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":6473903000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":6473903000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":6473903000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-30","val":1757541000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4"},{"start":"2010-01-31","end":"2010-05-01","val":1619055000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1619055000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":1619055000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2010-01-31","end":"2010-05-01","val":1619055000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":3081763000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":3081763000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":1462708000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":1462708000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-05-02","end":"2010-07-31","val":1462708000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":1462708000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":4885511000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":4885511000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":1803748000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":1803748000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-08-01","end":"2010-10-30","val":1803748000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":1803748000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":6606155000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":6606155000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":6535247000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-10-31","end":"2011-01-29","val":1720644000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-29","val":1720644000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":1636393000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":1636393000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":1636393000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":1623350000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":3176773000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":3176773000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":1540380000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":1540380000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-05-01","end":"2011-07-30","val":1540380000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":1526654000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":5009554000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":4970986000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1832781000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":1832781000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":1820982000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1820982000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":6741828000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":6689868000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":6689868000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":1732274000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-30","end":"2012-01-28","val":1718882000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":1609715000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":1600583000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":1600583000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":1600583000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":3037000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":3019998000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":1427285000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":1419415000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":1419415000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":1419415000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":4771852000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":4771852000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":1751854000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":1751854000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":1751854000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":1751854000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":6491261000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":6491261000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":6491261000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":1719409000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":1719409000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":1511010000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":1511010000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":1511010000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2013-02-03","end":"2013-05-04","val":1511010000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":2870506000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":2870506000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":1359496000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":1359496000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":1359496000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":1359496000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":4525232000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":4525232000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":1654726000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":1654726000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":1654726000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":1654726000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":6032285000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6032285000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6032000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":1507053000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-11-03","end":"2014-02-01","val":1507053000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":1410294000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1410294000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":1410000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1410000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":2718337000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":2718000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":1308043000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":1308043000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":1308000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":1308000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":4314613000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":4315000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":1596276000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":1596276000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":1596000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":1596000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":5801036000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":5801000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":5038000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":1486423000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":1486000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":1347000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1347000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":1347000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":1193000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":2610000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":2610000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1264000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1264000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":1264000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1126000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":4132000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":4132000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1522000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":1522000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":1522000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1362000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":5514000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":4907000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":1381000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":1227000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":1288000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":1152000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":1112000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":2480000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":2137000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":1192000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":1069000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":1025000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":3923000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":1443000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":1303000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":4758000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":1234000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":1078000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":2076000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":997000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill":{"label":"Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)","description":"Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.","units":{"USD":[{"start":"2008-02-03","end":"2008-11-01","val":123775000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":150081000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008"}]}},"ImpairmentOfLongLivedAssetsHeldForUse":{"label":"Impairment of Long-Lived Assets Held-for-use","description":"The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).","units":{"USD":[{"start":"2012-07-29","end":"2012-10-27","val":39500000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":39500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":39500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2014-02-02","end":"2015-01-31","val":23000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":25000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":2000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-05-01","end":"2016-07-30","val":27000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":74000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":44000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"}]}},"ImpairmentOfLongLivedAssetsToBeDisposedOf":{"label":"Impairment of Long-Lived Assets to be Disposed of","description":"The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.","units":{"USD":[{"start":"2012-07-29","end":"2012-10-27","val":34700000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":34700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2014-02-02","end":"2015-01-31","val":60100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":60000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":50000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"}]}},"IncomeLossFromContinuingOperations":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from continuing operations attributable to the parent.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":892339000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":201811000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":178977000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":704558000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":323770000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":323770000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":988220000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":988220000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":283662000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":192873000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":192873000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":192873000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":318015000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":125142000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":125142000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":125142000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-250678000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-250678000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-568693000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-568693000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-568693000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-568693000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-160728000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-160728000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-160728000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":89950000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":89950000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":170421000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":170421000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":170421000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2013-02-03","end":"2013-05-04","val":170421000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":274536000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":274536000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":104115000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":104115000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":104115000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":104115000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":494621000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":494621000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":220085000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":220085000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":220085000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":220085000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":707004000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":707004000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":707000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":212383000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-11-03","end":"2014-02-01","val":212383000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":96210000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178085000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":81875000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":394877000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":216792000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":134526000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":135000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":125000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":67000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":62000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":203000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":379000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":462000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":130000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":56000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q1"},{"start":"2016-05-01","end":"2016-07-30","val":-108000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":207000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-459000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-615000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Domestic","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":923398000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":728765000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":728765000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":877936000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":877936000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":877936000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":1009979000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1009978000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1009978000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":1027547000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1027547000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1027547000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":881204000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":881204000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":881000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":544851000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":545000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":545000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":463000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":463000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-407000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign":{"label":"Income (Loss) from Continuing Operations before Income Taxes, Foreign","description":"The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":319686000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":427129000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":427129000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":478659000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":478659000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":488601000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":449162000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":454666000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":454666000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-762124000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-762124000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-762124000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":181601000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":181601000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":182000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-276716000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-277000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-292000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":29000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":101000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":55000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest","description":"Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":1554482000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":556327000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":229915000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":888665000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":332338000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":1243084000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":1243084000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":224396000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":372733000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":372733000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":148337000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":148337000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":791309000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":791309000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":418576000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":418576000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":1155894000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1155894000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1155894000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":307972000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":307972000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":520243000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":520243000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":212271000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":212271000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":982113000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":982113000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":461871000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":461871000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":1356595000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":1356595000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":1366537000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":301805000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":301805000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":539209000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":539209000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":237404000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":237404000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":1029564000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1034962000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":490355000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":486432000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1459141000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1464644000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1464644000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":277057000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":285671000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":455419000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":471012000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":178362000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":185341000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":72983000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":72983000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-398029000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-398029000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":265423000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":265423000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":265423000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":252475000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":252475000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":406719000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":406719000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":154244000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":154244000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":748163000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":748163000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":341444000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":341444000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":1062805000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1062805000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1063000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":148152000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":148000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":160175000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":160000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":12023000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":12000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":473946000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":474000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":313771000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":314000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":268135000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":268000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":253000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":84000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":84000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":140000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":140000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":56000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":56000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":411000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":411000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":271000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":271000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":492000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":564000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":71000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":86000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-793000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-120000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-864000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-205000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-508000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":284000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-352000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":158000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":260000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":102000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest":{"label":"Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest","description":"Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":757111000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":888569000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":898960000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":703807000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":323720000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":983833000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":987397000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":987397000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":192827000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":317935000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":125108000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-250797000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-250797000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-568732000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-568732000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-160847000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-160847000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-160847000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":170421000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":274536000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":104115000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":494621000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":220085000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":707004000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":707004000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":707000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":134526000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":135000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":125000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":379000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":462000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":60000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-47000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-107000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2017-01-28","val":-459000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":105000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":168000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":63000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromContinuingOperationsPerBasicAndDilutedShare":{"label":"Income (Loss) from Continuing Operations, Per Basic and Diluted Share","description":"The amount of net income (loss) from continuing operations per each basic and diluted share of common stock or unit when the per share amount is the same for both basic and diluted shares.","units":{"USD/shares":[{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"}]}},"IncomeLossFromContinuingOperationsPerBasicShare":{"label":"Income (Loss) from Continuing Operations, Per Basic Share","description":"The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-01-31","end":"2011-01-29","val":1.24,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":0.29,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":1.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.47,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1.42,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1.42,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0.47,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.37,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.37,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":0.14,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":0.14,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0.42,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0.42,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0.76,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0.76,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":1.08,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1.08,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1.08,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0.28,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0.62,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.19,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0.1,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":0.1,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":0.32,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.71,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0.2,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0.09,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":0.09,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-0.07,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-0.17,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-0.17,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":0.32,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-0.71,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-0.94,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":0.16,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0.26,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0.1,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromContinuingOperationsPerDilutedShare":{"label":"Income (Loss) from Continuing Operations, Per Diluted Share","description":"The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.","units":{"USD/shares":[{"start":"2010-01-31","end":"2011-01-29","val":1.22,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":0.25,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":1,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.46,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.46,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1.4,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1.4,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0.41,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":0.28,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0.47,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":0.19,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.37,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.37,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.85,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.24,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":0.14,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":0.14,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0.26,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0.41,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0.41,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0.16,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0.75,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":0.75,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":1.07,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1.07,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1.07,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0.33,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0.15,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0.27,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0.13,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0.61,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0.34,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0.21,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.19,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0.1,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":0.1,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":0.31,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0.59,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0.71,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0.2,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0.09,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":0.09,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-0.07,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-0.17,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-0.17,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":0.32,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-0.71,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-0.94,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":0.16,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0.26,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0.1,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity":{"label":"Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent","description":"Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-10391000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-3566000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":-2539000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-3495000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":2610000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":2610000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-3564000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-3564000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":-69000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":-5814000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":-5814000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":-5814000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-10527000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-4713000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":-4713000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-4713000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-38084000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-38084000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-27559000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-27559000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-27559000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-27559000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-49978000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-49978000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-49978000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":-11892000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":-11892000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":-494000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-494000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":-494000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2013-02-03","end":"2013-05-04","val":-494000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-2078000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-2078000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-1584000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":-1584000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":-1584000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-1584000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-10-05","val":-86935000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-10-05","val":-84857000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2013-11-02","val":-86935000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-86935000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-84857000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":-84857000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":-84857000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-84857000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":-86935000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-86935000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-87000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-11-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":10000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":-26000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":-5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-83000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":-44000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":-15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":-19000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-678000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-658000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-659000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":-28000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-1038000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-337000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":-920000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-928000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":-8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic and Diluted Share","description":"Per basic and diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation, when the per share amount is the same.","units":{"USD/shares":[{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-11-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share","description":"Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2010-01-31","end":"2011-01-29","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-0.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-0.02,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.06,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.06,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":-0.02,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":-0.02,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":-0.13,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.02,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":-0.04,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":-0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-0.12,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":-0.07,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":-0.03,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":-0.03,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-1.05,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-1.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-1.01,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":-0.04,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-1.6,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-0.52,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":-1.41,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-1.42,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":-0.02,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare":{"label":"Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share","description":"Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation.","units":{"USD/shares":[{"start":"2010-01-31","end":"2011-01-29","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-05-01","end":"2011-07-30","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-0.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":-0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-0.02,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-0.06,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-0.06,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-0.04,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-0.07,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":-0.02,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":-0.02,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":-0.13,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":-0.13,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-0.13,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":0.02,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":-0.04,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-0.12,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":-0.07,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":-0.03,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":-0.03,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-1.05,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-1.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":-1.01,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":-0.05,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-1.6,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-0.52,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":-1.4,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-1.41,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":-0.02,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeLossFromEquityMethodInvestments":{"label":"Income (Loss) from Equity Method Investments","description":"Amount of income (loss) for proportionate share of equity method investee's income (loss).","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-26211000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-26211000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-26211000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":-26200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"IncomeTaxExpenseBenefit":{"label":"Income Tax Expense (Benefit)","description":"Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":559614000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":191944000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":77700000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":363588000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":171644000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":428863000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":428863000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":77417000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":128593000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":128593000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":51176000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":51176000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":273002000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":273002000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":144409000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":144409000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":398783000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":398783000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":398783000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":115490000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":115490000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":195092000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":195092000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":79602000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":79602000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":368293000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":368293000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":173201000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":173201000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":468026000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":468026000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":467577000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":104123000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":104123000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":165227000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":165227000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":61104000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":61104000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":329252000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":331155000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":164025000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":162712000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":475308000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":477247000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":477247000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":90044000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":92844000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":148011000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":153077000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":57967000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":60233000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":323780000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":323780000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":170703000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":170703000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":426270000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":426270000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":426270000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":82054000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":82054000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":132183000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":132183000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":50129000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":50129000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":253542000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":253542000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":121359000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":121359000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":355801000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":355801000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":356000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":51942000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":52000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-17910000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-18000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":-69852000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":-70000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":79069000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":79000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":96979000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":97000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":133609000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":133000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":128000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":25000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":25000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":45000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":45000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":20000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":20000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":118000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":118000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":73000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":73000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":113000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":102000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":30000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":26000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-68000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-73000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-98000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-98000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":37000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":105000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":107000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":53000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":92000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":39000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IncomeTaxesPaid":{"label":"Income Taxes Paid","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":470400000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":236100000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":236100000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":404900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":404900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":404900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":308900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":308900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":308900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":402900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":402900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":402900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":265900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":265900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":266000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":203600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":204000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":204000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":205000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":205000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":71000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance":{"label":"Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":67100000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"}]}},"IncomeTaxReconciliationRepatriationOfForeignEarnings":{"label":"Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount","description":"Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings.","units":{"USD":[{"start":"2014-02-02","end":"2014-05-03","val":11200000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":11200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-05-03","val":11200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2015-01-31","val":11200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":11000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"}]}},"IncreaseDecreaseInAccountsPayable":{"label":"Increase (Decrease) in Accounts Payable","description":"The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":295000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":96181000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":235895000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-127051000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-127051000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-7621000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":38257000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":38257000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":129752000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":129752000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":40365000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":40365000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":40365000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-50833000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-50833000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":80583000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":80583000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":151913000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":151913000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":63305000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":63305000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":63305000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":20861000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":20861000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":45794000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":45794000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":103474000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":103474000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":23677000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":23677000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":23677000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-30234000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-30234000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":41570000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":41570000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":31188000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":31188000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-260263000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-260263000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-260263000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":173555000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":173555000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":141394000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":141394000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":203200000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":203200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":108392000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":108392000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":108000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":76391000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":76000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":163417000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":163000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":221364000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":221000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-59154000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-59000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-59000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":155000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":155000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":277000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":277000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":175000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":175000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":117000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":117000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":155000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":155000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":141000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":110000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":194000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInAccountsReceivable":{"label":"Increase (Decrease) in Accounts Receivable","description":"The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-129137000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":95656000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":95656000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":73670000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":73670000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":73670000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-122628000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-122628000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-122628000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":54418000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":54418000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":184003000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"IncreaseDecreaseInAccruedLiabilities":{"label":"Increase (Decrease) in Accrued Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-90054000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":-503298000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":-73902000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-195296000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-195296000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-33807000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-172422000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-172422000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-21307000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-21307000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":71208000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":71208000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":71208000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-134383000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-134383000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-237590000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-237590000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-141484000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-141484000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":-191917000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-191917000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-191917000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-133519000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-133519000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-264790000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-264790000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-133249000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-133249000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-117389000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-117389000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-117389000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-142755000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-142755000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-216573000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-216573000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-40855000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-40855000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-111246000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-111246000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-111246000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-59880000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-59880000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-157689000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-157689000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":52000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":52000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-89615000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-89615000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-90000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":29229000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":29000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-42598000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-43000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":71048000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":71000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-24475000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-24000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-24000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-67000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-67000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-126000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-126000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-23000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-23000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":110000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":110000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-121000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-121000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-218000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-218000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-157000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-140000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-50000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-63000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInInventories":{"label":"Increase (Decrease) in Inventories","description":"The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":30175000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":147943000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":70085000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-177199000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-177199000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-74490000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":20938000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":20938000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-160935000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-160935000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-244600000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-244600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-244600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":26748000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":26748000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":253211000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":253211000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":134132000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":134132000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":46450000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":46450000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":46450000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":148738000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":148738000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":276649000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":276649000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":146023000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":146023000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":82343000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":82343000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":82343000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":64498000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-64498000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":222872000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-222872000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":40094000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":40094000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-87246000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-87246000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-87246000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-103531000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":103531000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-241488000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":241488000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":138399000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":138399000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":81130000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81130000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":431000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":219332000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":219000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":72090000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":72000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-62035000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-62000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-62000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":53000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":53000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":231000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":231000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":36000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":36000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-18000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-18000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":17000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":17000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":196000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":196000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-7000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-63000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-2000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":215000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInOtherOperatingLiabilities":{"label":"Increase (Decrease) in Other Operating Liabilities","description":"Amount of increase (decrease) in operating liabilities classified as other.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":99407000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":71442000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":20367000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":35316000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":35316000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-47009000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-26127000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-26127000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":27700000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":27700000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-24457000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-24457000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-24457000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":5277000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":5277000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":70252000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":70252000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":46654000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":46654000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":75450000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":75450000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":75450000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":4065000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":4065000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":13634000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":13634000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":7508000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":7508000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":75476000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":75476000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":75476000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":7559000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":7559000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":8993000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":8993000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-42997000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-42997000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":21331000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":21331000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":21331000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-735000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-735000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-31350000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-31350000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-56364000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-56364000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-73698000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-73698000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-74000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":22384000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-112000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-30686000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-31000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":12727000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":13000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":15000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":15000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-59000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-59000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-140000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-140000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":9000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":9000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-5000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-35000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-58000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":4000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets":{"label":"Increase (Decrease) in Prepaid Expense and Other Assets","description":"Amount of increase (decrease) in prepaid expenses, and assets classified as other.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":89558000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":-30450000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":-48470000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":2679000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":2679000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-64578000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-131017000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-131017000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-218917000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-218917000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-254805000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-254805000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-254805000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-22150000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-22150000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":77651000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":77651000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":17307000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":17307000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":70600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":70600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":70600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-31060000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-31060000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":38399000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":38399000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-58692000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-58692000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-123660000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-123660000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-123660000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":51384000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-51384000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":104641000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-104641000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":65109000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":65109000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":48145000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":48145000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":48145000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-21085000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":21085000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-17359000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-17359000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":39349000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":39349000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":39000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":21574000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":22000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":71125000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":71000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-47924000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-48000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-138457000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-138000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-138000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":34000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":34000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":57000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":57000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":43000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":43000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":41000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":41000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-9000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-9000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":132000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":132000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":50000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":10000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInReceivables":{"label":"Increase (Decrease) in Receivables","description":"The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":64293000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":53235000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":197173000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-51716000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-51716000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-80551000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-125884000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-125884000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-23072000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-23072000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-129137000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-129137000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-11625000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-11625000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-15993000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-15993000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":145644000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":145644000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":95656000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-48929000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-48929000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-58957000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-58957000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":118920000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":118920000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-04-28","val":-81112000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":81112000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-143992000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":143992000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-10622000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-10622000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-05-04","val":43085000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-43085000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":76513000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-76513000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":81505000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":81505000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":54000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":-12125000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":-12000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-12665000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-13000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":150703000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":151000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":184000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":184000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-69000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-69000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-51000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-51000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":66000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":66000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":19000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-48000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-48000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-57000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-57000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":12000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-21000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":17000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInRestrictedCash":{"label":"Increase (Decrease) in Restricted Cash","description":"The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":55000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":55000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":66000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":66000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":66000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":66000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncreaseDecreaseInRestrictedCashForOperatingActivities":{"label":"Increase (Decrease) in Restricted Cash for Operating Activities","description":"The net cash inflow or outflow for the increase (decrease) associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as operating activities. This may include cash restricted for regulatory purposes.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":19000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-19000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":66000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-66000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":66000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":66000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"IncrementalCommonSharesAttributableToConversionOfDebtSecurities":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of convertible debt securities using the if-converted method.","units":{"shares":[{"start":"2011-01-30","end":"2011-10-29","val":32864000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":42015000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2012-01-29","end":"2012-04-28","val":39800000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-10-27","val":59137000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":59293000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"},{"start":"2013-02-03","end":"2013-05-04","val":40900000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"}]}},"IncrementalCommonSharesAttributableToShareBasedPaymentArrangements":{"label":"Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements","description":"Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.","units":{"shares":[{"start":"2008-02-03","end":"2009-01-31","val":13117000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":12375000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":12095000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":11992000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":11225000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":12094000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":12094000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":13354000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":11802000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":11802000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":10249000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":10249000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":10419000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":10419000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":7653000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":7653000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":10624000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":10624000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":10624000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":11085000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":11085000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":10419000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":10419000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":9754000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":9754000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":9215000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":9215000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":6804000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":6804000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":9033000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":9033000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":9033000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":9191000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":9191000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":7727000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":7727000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":6262000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":6262000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":8114000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":8114000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":8432000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":8432000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":8750000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":8750000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":6978000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":6978000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":4071000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":4071000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":6511000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6511000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":5700000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":6000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":5667000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":6000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5634000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":6000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":5037000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":3778000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":4000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":5104000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":6000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":6000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":6000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":6000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":6000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":6000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":3000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":3000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":3000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":3000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":4000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"IntangibleAssetsNetExcludingGoodwill":{"label":"Intangible Assets, Net (Excluding Goodwill)","description":"Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.","units":{"USD":[{"end":"2009-01-31","val":701918000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":701918000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":701918000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":631708000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":620008000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":579923000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":579923000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":579923000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":579923000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":579923000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":551702000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":538464000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":537108000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":522722000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":522722000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":522722000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":522722000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":522722000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":524343000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":500107000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":481477000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":449781000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":439695000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":412266000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":395504000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":384609000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":364821000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":352709000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":395997000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":382700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":370361000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":383442000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":359626000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":335017000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":335000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":335000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":335000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":335000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":326000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":310000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":292000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":274000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":274000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":274000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":274000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":235000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":264000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":246000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":202000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":205000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":181000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":181000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":170000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":163000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"InterestExpense":{"label":"Interest Expense","description":"Amount of the cost of borrowed funds accounted for as interest expense.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":38335000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":28446000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":21190000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":88348000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":59902000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":149774000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":149774000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":60498000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":121430000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":121430000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":60933000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":60933000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":179447000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":179447000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":58016000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":58016000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":237025000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":237025000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":237025000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":55474000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":55474000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":108643000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":108643000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":53169000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":53169000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":161418000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":161418000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":52775000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":52775000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":214824000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":214824000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":214410000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":48793000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":48793000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":90678000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":90678000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":41885000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":41885000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":131640000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":131422000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":40962000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":40906000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":173751000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":173394000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":173394000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":42304000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":42148000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":84097000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":83852000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":41793000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":41704000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":124195000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":124195000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":40343000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":40343000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":162477000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":162477000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":162477000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":30972000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":30972000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":61236000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":61236000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":30264000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":30264000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":91682000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":91682000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":30446000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":30446000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":119329000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":119329000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":119000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":12324000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":12000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":24961000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":25000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":12637000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":13000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":37527000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":37000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":12566000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":13000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":49139000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":49000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":48000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":16000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":16000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":51000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":51000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":35000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":35000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":90000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":90000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":40000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":40000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":139000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":139000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":42000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":42000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":60000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":60000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":18000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":18000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":71000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":11000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":81000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":10000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":21000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":10000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"InterestPaid":{"label":"Interest Paid, Including Capitalized Interest, Operating and Investing Activities","description":"Amount of cash paid for interest, including, but not limited to, capitalized interest and payment to settle zero-coupon bond attributable to accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount; classified as operating and investing activities.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":113500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":217500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":217500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":210900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":210900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":210900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":184500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":184500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":184500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":171600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":171600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":171600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":128000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":128000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":128000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":50500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":51000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":51000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":49000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":49000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":20000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":68000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-10-29","val":68000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":173000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2017-01-28","val":68000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016"}]}},"InterestRateCashFlowHedgeGainLossToBeReclassifiedDuringNext12MonthsNet":{"label":"Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net","description":"The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.","units":{"USD":[{"end":"2013-02-02","val":700000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q4I"},{"end":"2013-02-02","val":700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"InterestRateFairValueHedgeAssetAtFairValue":{"label":"Interest Rate Fair Value Hedge Asset at Fair Value","description":"Fair value as of the balance sheet date of all derivative assets designated as interest rate fair value hedging instruments.","units":{"USD":[{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-07-28","val":7133000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":529000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"InterestRateFairValueHedgeLiabilityAtFairValue":{"label":"Interest Rate Fair Value Hedge Liability at Fair Value","description":"Fair value as of the balance sheet date of all derivative liabilities designated as interest rate fair value hedging instruments.","units":{"USD":[{"end":"2010-01-30","val":26060000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":44373000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":44373000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":44373000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":44373000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-01-29","val":44373000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-04-30","val":43207000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":46647000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"InventoryNet":{"label":"Inventory, Net","description":"Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.","units":{"USD":[{"end":"2009-01-31","val":2404174000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":2404174000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":2404174000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2523153000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2375898000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2261149000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2261149000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2261149000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2261149000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2261149000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2292504000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2514009000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2432273000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2359173000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2359173000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2359173000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2359173000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2359173000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":2569364000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2683876000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2526976000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2431845000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2431845000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2431845000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2431845000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2431845000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":2502834000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2629598000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":2417366000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":2314058000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":2314058000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":2314058000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":2314058000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":2314058000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":2388086000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":2515695000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":2421873000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":2328299000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":2328299000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":2328299000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":2328299000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":2328299000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":2336369000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":2541191000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":2349721000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":2144447000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":2144000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":2144000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":2144000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":2144000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":2211000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":2360000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2156000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":2078000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":2078000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":2078000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":2078000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1791000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2082000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":2233000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":2019000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1737000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1644000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1644000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1623000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1870000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"InventoryWriteDown":{"label":"Inventory Write-down","description":"Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":10554000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":10600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":11000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":15697000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":16000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":26307000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":26000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":10600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":11000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":26307000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":26000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":26000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":1000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"InvestmentIncomeInterest":{"label":"Investment Income, Interest","description":"Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":46726000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":17781000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":6293000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":23148000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":5366000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":28485000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":28485000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":1672000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":3001000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":3001000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1329000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":1329000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":4366000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":4366000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1364000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":1364000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":6117000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":6117000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":6117000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":1771000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1771000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":3662000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":3662000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":1891000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":1891000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":5706000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":5706000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":2045000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":2045000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":7722000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":7722000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":7397000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":2459000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":2459000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":3978000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":3978000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":1519000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":1519000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":5788000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":5662000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1810000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":1774000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":7577000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":7370000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":7370000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":1651000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":1585000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":3101000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":3002000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":1450000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":1417000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":4251000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":4251000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":1249000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":1249000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":5340000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5340000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5340000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":1735000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":1735000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":2970000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":2970000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":1235000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":1235000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":4289000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":4289000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":1319000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":1319000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":4733000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4733000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":749000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":1543000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":2000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":794000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":2175000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":2000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":632000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":2930000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":2000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":2000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":2000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":2000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":1000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":2000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":2000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":3000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":3000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":1000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":1000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":6000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":1000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":3000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":2000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"LeaseAndRentalExpense":{"label":"Operating Leases, Rent Expense","description":"Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":744600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":797000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":834300000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":795500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":829400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":829400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":839600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":839600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":839600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":838900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":838900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":838900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":801400000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":801400000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":801000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":767500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":767000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":657000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":691000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":595000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":576000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"LeaseholdImprovementsGross":{"label":"Leasehold Improvements, Gross","description":"Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.","units":{"USD":[{"end":"2009-01-31","val":1183879000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1183879000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1183879000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":1242649000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":1256223000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":1268848000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":1268848000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":1268848000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":1268848000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":1268848000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":1276246000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":1287118000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":1304545000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":1328397000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":1328397000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":1328397000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":1328397000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":1328397000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":1353570000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":1374242000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":1330277000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":1330373000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1330373000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":1330373000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":1330373000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":1330373000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1329935000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1320250000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1332450000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1300258000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1300258000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1300258000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1300258000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1300258000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1294920000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1289168000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1304437000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1306987000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1306987000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1306987000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1306987000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1306987000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1331524000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1281142000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1255663000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1230740000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1231000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1231000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1231000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1231000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1218000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1201000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1182000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1184000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1068000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1071000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LegalFees":{"label":"Legal Fees","description":"The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":42000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":16000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":16000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":16000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":16000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":16000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":17000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":-3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"LettersOfCreditOutstandingAmount":{"label":"Letters of Credit Outstanding, Amount","description":"The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.","units":{"USD":[{"end":"2012-01-28","val":147800000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":200000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":200000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":200000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":200000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"}]}},"LiabilitiesAndStockholdersEquity":{"label":"Liabilities and Equity","description":"Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.","units":{"USD":[{"end":"2009-01-31","val":13073055000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":13073055000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":13073055000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":13296848000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":13673335000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":13717334000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":13717334000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":13717334000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":13546453000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":13234004000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":13880762000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":13911667000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":13911667000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":13911667000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":13911667000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":13911667000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":13773853000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":13681220000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":13615017000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":13430622000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":13358268000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":12993083000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":12151985000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":12280005000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":12256126000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":11999640000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":12179506000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":11174876000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":11443460000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":11278024000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":11304403000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":10313728000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":10308000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":10438000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":10326000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":10318000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":10172000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":12815000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":9483000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":9387000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":8271000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":7510000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":7666000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LiabilitiesCurrent":{"label":"Liabilities, Current","description":"Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.","units":{"USD":[{"end":"2009-01-31","val":4845554000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":4845554000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":4845554000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":4152789000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":3916775000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":3782319000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":3782319000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":3782319000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":3782319000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":3782319000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":4057285000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":4124766000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":4416401000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":4293593000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":4293593000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":4293593000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":4293593000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":4293593000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":3939239000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":3936025000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":4205459000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":4074278000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":4074278000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":4074278000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":4074278000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":4074278000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":3907243000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":3933804000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":3759820000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":4418625000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":4418625000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":4418625000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":4418625000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":4418625000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":4454010000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":4287406000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":4457072000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":3368450000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":3368450000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":3368450000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":3368450000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":3368450000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":3565749000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":3519048000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":3620722000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":3290571000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":3291000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":3291000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":3291000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":3289000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":3391000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":3412000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":3325000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":3264000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":3264000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":3264000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":3264000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":3265000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":3320000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":3399000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":3241000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":3650000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":3657000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":3657000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":3194000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":3316000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LiabilitiesNoncurrent":{"label":"Liabilities, Noncurrent","description":"Amount of obligation due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-01-30","val":3080075000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":3080075000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":3080075000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-07-31","val":2647882000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2681596000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2666893000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2666893000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2666893000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2666893000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-01-29","val":2666893000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-04-30","val":2560575000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2625543000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2229561000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2334131000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q4I"},{"end":"2012-01-28","val":2334131000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2334131000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-04-28","val":2355754000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2262526000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation":{"label":"Disposal Group, Including Discontinued Operation, Liabilities","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of.","units":{"USD":[{"end":"2014-02-01","val":1748000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent":{"label":"Disposal Group, Including Discontinued Operation, Liabilities, Current","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-10-27","val":143911000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":129672000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":129672000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":129672000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":129672000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":129672000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":112241000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":92499000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2016-01-30","val":405000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":402000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":636000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":636000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":85000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":119000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent":{"label":"Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent","description":"Amount classified as liabilities attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2016-01-30","val":66000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LineOfCredit":{"label":"Long-term Line of Credit","description":"The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.","units":{"USD":[{"end":"2014-02-01","val":100100000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":100100000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":100100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":103100000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":79760000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":77214000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":77000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LineOfCreditFacilityAmountOutstanding":{"label":"Line of Credit Facility, Amount Outstanding (Deprecated 2014-01-31)","description":"Amount borrowed under the credit facility as of the balance sheet date.","units":{"USD":[{"end":"2012-01-28","val":170745000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":170700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":103734000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":103734000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":103734000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":103734000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":103734000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-05-04","val":87967000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-05-31","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q2I"},{"end":"2013-08-03","val":88368000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-11-02","val":99730000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":100100000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q4I"},{"end":"2014-02-01","val":100100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-05-03","val":100239000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"}]}},"LineOfCreditFacilityCurrentBorrowingCapacity":{"label":"Line of Credit Facility, Current Borrowing Capacity","description":"Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.","units":{"USD":[{"end":"2017-07-29","val":1000000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LineOfCreditFacilityMaximumBorrowingCapacity":{"label":"Line of Credit Facility, Maximum Borrowing Capacity","description":"Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.","units":{"USD":[{"end":"2006-10-13","val":750000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2006Q3I"},{"end":"2010-11-04","val":1000000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-11-04","val":1000000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2010-11-04","val":1000000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2010-11-04","val":1000000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2010-11-04","val":1000000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010Q3I"},{"end":"2012-01-28","val":373100000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":309900000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-05-04","val":183900000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":175500000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":177900000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":160500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":160500000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":163500000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":144900000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2017-07-29","val":6000000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LineOfCreditFacilityRemainingBorrowingCapacity":{"label":"Line of Credit Facility, Remaining Borrowing Capacity","description":"Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).","units":{"USD":[{"end":"2012-01-28","val":1000000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":206000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-05-04","val":95700000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":86900000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":78000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":60200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":60100000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":60200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":64900000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"}]}},"LongTermDebtAndCapitalLeaseObligations":{"label":"Long-term Debt and Lease Obligation","description":"Amount of long-term debt and lease obligation, classified as noncurrent.","units":{"USD":[{"end":"2009-01-31","val":1968928000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1968928000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1968928000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2361513000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2502867000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2500329000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2500329000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2500329000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2500329000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2500329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2029474000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2004843000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2054758000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2014407000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2014407000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2014407000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2014407000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2014407000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":1876861000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":1930616000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":1557063000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1595932000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1542550000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1541786000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1000429000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1000336000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1000516000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1016897000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1015699000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1025740000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1023997000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1018000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1018000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1018000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1018000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1020000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1018000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1016000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1018000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1018000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1018000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1018000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1016000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":3489000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":1015000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1024000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":529000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":528000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":528000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":526000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":524000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LongTermDebtAndCapitalLeaseObligationsCurrent":{"label":"Long-term Debt and Lease Obligation, Current","description":"Amount of long-term debt and lease obligation, classified as current.","units":{"USD":[{"end":"2009-01-31","val":277691000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":277691000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":277691000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":496074000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":61717000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":67269000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":67269000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":67269000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":67269000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":67269000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":567283000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":574187000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":589643000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":587356000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":587356000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":587356000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":587356000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":587356000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":243576000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":360725000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":430184000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":439143000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":439143000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":439143000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":439143000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":439143000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":438115000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":498987000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":119046000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":967633000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":964720000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":972969000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":103982000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":103982000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":103982000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":103982000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":103982000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":182272000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":111822000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":92526000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":91718000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":92000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":92000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":92000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":92000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":93000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":90000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":19000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":17000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":17000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":17000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":17000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":17000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":207000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":23000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":519000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":519000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":519000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":521000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":524000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities":{"label":"Long-term Debt and Lease Obligation, Including Current Maturities","description":"Amount of long-term debt and lease obligation, including portion classified as current.","units":{"USD":[{"end":"2014-02-01","val":6028000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":6028000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":6028000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":26177000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":40170000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":40073000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":40000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":39000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":35000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":51000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal after Year Five","description":"Principal amount of long-term debt and capital lease obligation maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":500361000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":500000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":500000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFive":{"label":"Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five","description":"Principal amount of long-term debt and capital lease obligation maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":263000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearFour":{"label":"Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Four","description":"Principal amount of long-term debt and capital lease obligation maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":5124000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearThree":{"label":"Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Three","description":"Principal amount of long-term debt and capital lease obligation maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":509192000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsMaturitiesRepaymentsOfPrincipalInYearTwo":{"label":"Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Two","description":"Principal amount of long-term debt and capital lease obligation maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":10629000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":514000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":29000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtAndCapitalLeaseObligationsRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-term Debt and Capital Lease Obligations, Repayments of Principal in Next Twelve Months","description":"Principal amount of long-term debt and capital lease obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2015-01-31","val":91718000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":17000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":519000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"LongTermDebtCurrent":{"label":"Long-term Debt, Current Maturities","description":"Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q4I"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":987161000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-05-04","val":967633000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":964720000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":972969000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"}]}},"LongTermDebtNoncurrent":{"label":"Long-term Debt, Excluding Current Maturities","description":"Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.","units":{"USD":[{"end":"2011-01-29","val":2014407000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":1599037000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1001943000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-05-04","val":1000429000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1000336000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1000516000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q4I"},{"end":"2014-02-01","val":1000205000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-05-03","val":1016897000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"}]}},"LongTermPurchaseCommitmentAmount":{"label":"Long-term Purchase Commitment, Amount","description":"The minimum amount the entity agreed to spend under the long-term purchase commitment.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":539695000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":488921000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":631495000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":564762000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"LossContingencyEstimateOfPossibleLoss":{"label":"Loss Contingency, Estimate of Possible Loss","description":"Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.","units":{"USD":[{"end":"2016-07-30","val":21000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"}]}},"LossOnContractTermination":{"label":"Loss on Contract Termination","description":"The loss recognized on termination of a contract.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":250000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":250000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":250000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":250000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":250000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":250000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"MachineryAndEquipmentGross":{"label":"Machinery and Equipment, Gross","description":"Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.","units":{"USD":[{"end":"2009-01-31","val":1949646000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1949646000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1949646000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":1965160000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2012137000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2035658000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2035658000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2035658000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2035658000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2035658000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2055665000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2093500000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2211215000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2287505000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2287505000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2287505000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2287505000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2287505000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":2361181000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2336928000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2398539000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2462351000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2462351000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2462351000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2462351000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2462351000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":2491950000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2505464000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":2526041000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":2625949000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":2625949000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":2625949000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":2625949000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":2625949000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":2618315000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":2642429000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":2689063000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":2778294000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":2778294000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":2778294000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":2778294000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":2778294000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":2804406000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":2814566000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":2837502000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":2824877000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":2825000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":2825000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":2825000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":2825000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":2817000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":2798000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":2843000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":2902000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":2563000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":3023000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"MarketingAndAdvertisingExpense":{"label":"Marketing and Advertising Expense","description":"The total expense recognized in the period for promotion, public relations, and brand or product advertising.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":667700000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":553500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":553500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":560500000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":560500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":560500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":582600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":582600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":582600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":533600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":533600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":533600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":498900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":498900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":499000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":495900000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":496000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":382000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":478000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":384000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":376000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"MinorityInterest":{"label":"Stockholders' Equity Attributable to Noncontrolling Interest","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).","units":{"USD":[{"end":"2009-01-31","val":58224000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":58224000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":58224000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":73135000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":79465000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":83054000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":83054000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":83054000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":83054000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":83054000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":85128000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":10665000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":7310000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":7471000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":7471000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":7471000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":7471000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":7471000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":7024000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":6976000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":7072000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":7062000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":7062000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":7062000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":7062000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":7062000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":7162000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":7048000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":7176000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":7941000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":7941000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":7941000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":7941000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":7941000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":8437000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":8474000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":8526000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":8572000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":8572000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":8572000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":8572000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":8572000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":8295000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":8412000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":8501000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":8306000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":8000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":8000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":8000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":8000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":8000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":8000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":8000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":8000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":8000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":8000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":8000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":8000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"MinorityInterestDecreaseFromRedemptions":{"label":"Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests","description":"Decrease in noncontrolling interest (for example, but not limited to, redeeming or purchasing the interests of noncontrolling shareholders, issuance of shares (interests) by the non-wholly owned subsidiary to the parent entity for other than cash, and a buyback of shares (interest) by the non-wholly owned subsidiary from the noncontrolling interests).","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":360595000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":360595000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-10000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":7910000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":96000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"}]}},"MinorityInterestIncreaseFromStockIssuance":{"label":"Noncontrolling Interest, Increase from Equity Issuance or Sale of Parent Equity Interest (Deprecated 2013-01-31)","description":"Represents an increase in noncontrolling interest from issuance of additional equity interests to noncontrolling interest holders or the sale of a portion of the parent's controlling interest.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":69272000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":69272000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"}]}},"NetCashProvidedByUsedInDiscontinuedOperations":{"label":"Net Cash Provided by (Used in) Discontinued Operations","description":"Increase (decrease) in cash associated with the entity's discontinued operations.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-1175000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-5437000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-705000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-705000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":705000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"}]}},"NetCashProvidedByUsedInFinancingActivities":{"label":"Net Cash Provided by (Used in) Financing Activities","description":"Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-966187000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":3337449000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":3155455000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":2506042000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":2506042000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-288986000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-610933000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-610933000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-1064689000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-1064689000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-1037280000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-1037280000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-1037280000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-25416000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-25416000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-583803000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-583803000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-773329000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-773329000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":-938406000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-938406000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-938406000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-710685000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-710685000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-798876000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-798876000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-1266941000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-1266941000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-1360094000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-1360094000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-1360094000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-161365000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-161365000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-378591000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-378591000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-937607000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-937607000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-812265000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-812265000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-812265000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-157838000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-157838000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-319579000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-319579000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-488228000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-488228000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-1442049000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-1442049000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-1442000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":-73666000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":-73000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-260797000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-261000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-418604000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-419000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-492656000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-493000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-493000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-78000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-78000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-158000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-158000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-310000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-310000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-378000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-378000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-86000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-86000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":29000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":29000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-244000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-318000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-80000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-148000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"NetCashProvidedByUsedInInvestingActivities":{"label":"Net Cash Provided by (Used in) Investing Activities","description":"Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-217710000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":-4523427000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":-4598572000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":-4733124000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-4733124000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-53717000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-129865000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-129865000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-191149000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":-191149000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-313228000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-313228000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-313228000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-48993000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-48993000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-189989000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-189989000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-284867000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-284867000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":-471955000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-471955000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-471955000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-62617000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-62617000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-164149000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-164149000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-243740000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-243740000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-383654000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-383654000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-383654000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-52077000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-52077000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-126220000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-126220000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-196604000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-196604000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-342015000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-342015000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-342015000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-75394000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-75394000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-149946000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-149946000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-313029000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-313029000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":-479545000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-479545000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-479000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":2188000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":2000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-124296000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-124000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-207165000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-207000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-375293000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-375000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-375000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-63000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-63000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-151000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-151000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-227000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-227000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-374000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-374000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-99000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-99000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-85000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-85000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-141000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-311000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-15000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-67000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"NetCashProvidedByUsedInOperatingActivities":{"label":"Net Cash Provided by (Used in) Operating Activities","description":"Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":1361016000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":187920000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":1165106000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":1685830000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":1685830000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":438234000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":697964000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":697964000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":1587287000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":1587287000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":2084208000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":2084208000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":2084208000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":192847000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":192847000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":245426000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":245426000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":1004088000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":1004088000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":1446491000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":1446491000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":1446491000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":210266000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":210266000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":302164000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":302164000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1095632000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1095632000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":1576475000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1576475000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1576475000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":146857000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":146857000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":256780000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":256780000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":895386000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":895386000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":1219188000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1219188000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1219188000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":347569000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":347569000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":347565000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":347565000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":875139000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":875139000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":1108286000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1108286000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1108000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":359851000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":359000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":303578000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":304000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":908178000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":908000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":1042938000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":1043000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":1043000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":300000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":300000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":300000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":300000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":703000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":703000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":978000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":978000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":276000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":276000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-11000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-11000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":630000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":934000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":258000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":279000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"NetIncomeLoss":{"label":"Net Income (Loss) Attributable to Parent","description":"The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":995670000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":362515000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":150233000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":519218000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":156703000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":805264000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":805264000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":142964000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2009-02-01","end":"2009-05-02","val":142964000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":235375000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":235375000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":92411000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":92411000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":92411000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":504756000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":504756000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":269381000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":269381000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":269381000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":738671000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":738671000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":738671000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-30","val":233914000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4"},{"start":"2010-01-31","end":"2010-05-01","val":188770000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":188770000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":188770000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2010-01-31","end":"2010-05-01","val":188770000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":318526000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":318526000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":129756000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":129756000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-05-02","end":"2010-07-31","val":129756000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":129756000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":607206000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":607206000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":288680000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":288680000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-08-01","end":"2010-10-30","val":288680000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":288680000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":881948000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":881948000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":881948000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-10-31","end":"2011-01-29","val":274742000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-29","val":274742000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":198245000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":198245000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":198245000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":198245000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":374683000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":374683000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":176438000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":176438000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-05-01","end":"2011-07-30","val":176438000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":176438000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":701063000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":701063000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":326380000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":326380000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":326380000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":326380000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":984656000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":984656000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":984656000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":283593000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-30","end":"2012-01-28","val":283593000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":187059000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":187059000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":187059000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":187059000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":307488000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":307488000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":120429000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":120429000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":120429000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":120429000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-288762000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-288762000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-596252000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-596252000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-596252000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-596252000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-210706000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-210706000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-210706000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":78058000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":78058000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":272458000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":272458000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":407686000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":407686000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":620069000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":620069000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":212383000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-11-03","end":"2014-02-01","val":212383000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":96210000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":96000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178085000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":178000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":81875000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":82000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":394877000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":395000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":216792000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":217000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":134526000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":135000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":95000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":95000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":36000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":36000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":293000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":293000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":198000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":198000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":379000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":41000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":41000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-725000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-725000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-766000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-766000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-545000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":179000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-1497000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-815000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-760000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":55000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"NetIncomeLossAttributableToNoncontrollingInterest":{"label":"Net Income (Loss) Attributable to Noncontrolling Interest","description":"Amount of Net Income (Loss) attributable to noncontrolling interest.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-802000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":1868000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":1982000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":5859000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":3991000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":8957000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":8957000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":4015000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":8765000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":8765000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":4750000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":4750000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":13551000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":13551000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":4786000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":4786000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":18440000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":18440000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":18440000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":3712000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":3712000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":6625000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":6625000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":2913000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":2913000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":6614000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":6614000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":-10000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":-10000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":6621000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":6621000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":6621000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-563000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-563000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-701000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-701000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":-138000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":-138000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-751000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-751000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":-50000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":-50000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-823000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-823000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-823000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-46000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-46000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-80000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-80000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-34000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":-34000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-119000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-119000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-39000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-39000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-119000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-119000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-119000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-05-03","end":"2015-08-01","val":36000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-08-02","end":"2015-10-31","val":198000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-11-01","end":"2016-01-30","val":86000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":41000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q1"},{"start":"2016-05-01","end":"2016-07-30","val":-766000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":179000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-10-30","end":"2017-01-28","val":-952000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"}]}},"NonoperatingIncomeExpense":{"label":"Nonoperating Income (Expense)","description":"The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).","units":{"USD":[{"start":"2012-01-29","end":"2012-10-27","val":-123413000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-40882000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2013-02-03","end":"2013-05-04","val":32612000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-66075000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-33463000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":-91227000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-91227000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":-25152000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":-25152000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2014-02-02","end":"2014-05-03","val":10628000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":-11000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-17967000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-18000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":-7339000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":-7000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":-32439000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-32000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":-14472000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":-15000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2015-02-01","end":"2015-05-02","val":-14000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-14000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-50000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-50000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":-36000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":-36000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":-97000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-97000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":-47000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":-47000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2016-01-31","end":"2016-04-30","val":-37000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-36000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-50000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-13000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-63000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":-14000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2017-01-29","end":"2017-04-29","val":-5000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"}]}},"NontradeReceivables":{"label":"Nontrade Receivables","description":"Carrying amounts due as of the balance sheet date of the sum of amounts receivable other than from customers.","units":{"USD":[{"end":"2010-01-30","val":450200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":542800000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":559100000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":591500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":591500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":485600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":485600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":489500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":489500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":539600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":508000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":491000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":396000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":362000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"NotesPayable":{"label":"Notes Payable","description":"Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-01-15","val":1500000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"}]}},"NotionalAmountOfFairValueHedgeInstruments":{"label":"Notional Amount of Fair Value Hedge Instruments (Deprecated 2013-01-31)","description":"Aggregate notional amount of all derivatives designated as a fair value hedging instrument. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.","units":{"USD":[{"end":"2003-01-08","val":325000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2002Q4I"},{"end":"2003-01-08","val":325000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2003-01-08","val":325000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2003-01-08","val":325000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-07-30","val":325000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-07-30","val":325000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q2I"},{"end":"2011-10-29","val":325000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"}]}},"NotionalAmountOfInterestRateDerivatives":{"label":"Notional Amount of Interest Rate Derivatives (Deprecated 2013-01-31)","description":"Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments.","units":{"USD":[{"end":"2012-07-28","val":325000000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q2I"},{"end":"2012-07-28","val":325000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"NumberOfCountriesInWhichEntityOperates":{"label":"Number of Countries in which Entity Operates","description":"The number of countries in which the entity operates as of balance sheet date.","units":{"Countries":[{"end":"2012-10-27","val":5,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":5,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":5,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":5,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"}]}},"NumberOfReportableSegments":{"label":"Number of Reportable Segments","description":"Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.","units":{"pure":[{"start":"2012-01-29","end":"2012-07-28","val":3,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"}],"segment":[{"start":"2013-08-04","end":"2013-11-02","val":3,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":3,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":3,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":3,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":3,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":3,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":3,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":3,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-10-31","val":3,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":3,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":3,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"},{"start":"2016-05-01","end":"2016-07-30","val":3,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2"},{"start":"2016-07-31","end":"2016-10-29","val":3,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":2,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":2,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":2,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}],"segments":[{"start":"2012-01-29","end":"2012-10-27","val":3,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":3,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":3,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-05-05","end":"2013-08-03","val":3,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2"}]}},"OperatingExpenses":{"label":"Operating Expenses","description":"Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":4002422000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":2155043000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":1106086000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":3629470000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":1474427000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":4875008000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":4875008000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":1239038000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":2456715000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":2456715000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1217677000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":1217677000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":3755956000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":3755956000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1299241000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":1299241000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":5091558000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":5091558000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":5091558000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":1256749000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1256749000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":2451304000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":2451304000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":1194555000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":1194555000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":3740627000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":3740627000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":1289323000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":1289323000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":5032642000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":5032642000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":4951898000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":1288066000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":1288066000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":2550307000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":2550307000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":1262241000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":1262241000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":3849900000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":3806036000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1299593000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":1291742000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":5113394000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":5056097000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":5056097000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":1291659000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":1274005000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":2498887000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":2466455000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":1207228000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":1192450000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":4575456000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":4575456000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":2109001000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":2109001000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":5981196000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5981196000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5981196000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":1225923000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":1225923000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":2397712000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":2397712000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":1171789000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":1171789000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":3685842000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":3685842000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":1288130000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":1288130000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":4854784000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4854784000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4855000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":1273319000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1273000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":2562000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":2562000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":1288681000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":1289000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":3835723000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":3836000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":1273723000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":1274000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":5518665000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":5518000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":4771000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1252000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1252000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":2423000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":2423000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1172000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1172000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":3627000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":3627000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1204000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":1204000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":4868000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":4189000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":1148000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":958000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":3148000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":2133000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":2001000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":1176000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":4292000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":1143000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":4967000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":914000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":1809000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":895000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":1548249000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":567381000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":245416000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":957088000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":389707000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":1371928000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":1371928000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":286864000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":493444000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":493444000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":206580000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":206580000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":960406000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":960406000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":466962000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":466962000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":1382345000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1382345000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1382345000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":362306000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":362306000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":630459000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":630459000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":268153000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":268153000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":1144884000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":1144884000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":514425000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":514425000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":1573513000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":1573513000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":1583349000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":348327000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":348327000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":626466000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":626466000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":278139000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":278139000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":1159654000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1164950000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":533188000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":529240000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1628434000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":1633771000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":1633771000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":318056000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":326578000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":538113000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":553543000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":220057000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":226965000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":196396000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":196396000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-357147000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-357147000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":510065000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":510065000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":510065000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":285087000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":285087000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":472794000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":472794000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":187707000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":187707000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":839390000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":839390000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":366596000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":366596000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":1177501000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1177501000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1177000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":158780000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":159000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178142000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":178000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":19362000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":19000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":506385000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":506000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":328243000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":328000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":309866000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":310000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":296000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":98000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":98000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":190000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":190000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":92000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":92000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":508000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":508000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":318000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":318000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":641000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":713000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":108000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":122000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-717000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-45000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-825000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":-167000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":-419000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":298000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":-264000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":163000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":270000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":106000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"OperatingLeasesFutureMinimumPaymentsDue":{"label":"Operating Leases, Future Minimum Payments Due","description":"Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.","units":{"USD":[{"end":"2011-01-29","val":4977519000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":4586634000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":4128870000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":3607915000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":2930521000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":2662000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":2024000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueCurrent":{"label":"Operating Leases, Future Minimum Payments Due, Next Twelve Months","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":886495000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":867147000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":838677000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":799591000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":703905000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":685000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":559000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals":{"label":"Operating Leases, Future Minimum Payments Due, Future Minimum Sublease Rentals","description":"Contractually required future rental payments receivable on noncancelable subleasing arrangements.","units":{"USD":[{"end":"2011-01-29","val":32400000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":31900000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":36000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":43000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":33300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":28000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFiveYears":{"label":"Operating Leases, Future Minimum Payments, Due in Five Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":497833000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":454235000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":398157000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":316086000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":254085000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":230000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":176000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInFourYears":{"label":"Operating Leases, Future Minimum Payments, Due in Four Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":594819000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":557642000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":511859000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":450745000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":348146000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":317000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":251000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInThreeYears":{"label":"Operating Leases, Future Minimum Payments, Due in Three Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":699625000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":664264000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":617862000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":572597000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":479441000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":424000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":338000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueInTwoYears":{"label":"Operating Leases, Future Minimum Payments, Due in Two Years","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":798958000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":774273000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":730008000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":690828000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":599304000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":563000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":442000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsDueThereafter":{"label":"Operating Leases, Future Minimum Payments, Due Thereafter","description":"Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.","units":{"USD":[{"end":"2011-01-29","val":1499789000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1269073000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1032307000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":778068000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":545640000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":443000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":258000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OperatingLossCarryforwards":{"label":"Operating Loss Carryforwards","description":"Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.","units":{"USD":[{"end":"2011-01-29","val":1700000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"},{"end":"2012-01-28","val":1160000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1290000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1300000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":1100000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":1000000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":192000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OtherAccruedLiabilitiesCurrent":{"label":"Other Accrued Liabilities, Current","description":"Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-01-30","val":687365000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":627208000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4I"}]}},"OtherAssetsCurrent":{"label":"Other Assets, Current","description":"Amount of current assets classified as other.","units":{"USD":[{"end":"2010-01-30","val":2497799000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2497799000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2497799000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-07-31","val":2480520000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2633374000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2647737000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2647737000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2647737000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2647737000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-01-29","val":2647737000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-04-30","val":2644056000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2678415000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2747058000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2594826000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q4I"},{"end":"2012-01-28","val":2594826000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2594826000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-04-28","val":2538455000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":2507680000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"}]}},"OtherAssetsNoncurrent":{"label":"Other Assets, Noncurrent","description":"Amount of noncurrent assets classified as other.","units":{"USD":[{"end":"2009-01-31","val":476153000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":476153000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":476153000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":524591000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":569852000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":688906000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":688906000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":688906000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":688906000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":713989000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":646735000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":738031000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":672652000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":699845000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":699845000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":699845000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":699845000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":699845000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":705032000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":694016000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":570431000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":627530000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":627530000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":627530000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":627530000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":627530000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":645458000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":626594000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":587461000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":510622000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":510622000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":510622000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":510622000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":510622000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":504460000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":507114000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":456958000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":448302000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":448302000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":448302000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":448302000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":448302000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":463188000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":437698000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":434068000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":417327000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":412000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":412000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":412000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":636000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":406000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":383000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":354000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":547000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":547000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":547000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":547000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":497000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":542000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":510000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":429000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":398000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":401000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":401000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":394000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":398000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Prior Service Costs Arising During Period ,Tax (Deprecated 2011-01-31)","description":"Tax effect on the cost of benefit improvement resulting from a plan amendment that occurred during the period. The cost has not been recognized in net periodic benefit cost pursuant. A plan amendment includes provisions that grant increased benefits based on service rendered in prior periods.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":58900000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":-58900000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":17128000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":17128000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":7507000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":-184556000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":184556000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":-118000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2010-01-30","val":52558000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-52558000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":52558000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":2114000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":2114000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-27520000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, after Tax","description":"Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":2114000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-27520000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-27520000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-106656000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-106656000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-106656000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":737000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":737000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-129553000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-130000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-130000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":57000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":57000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":9000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax (Deprecated 2012-01-31)","description":"Net of tax effect change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges after taxes. A cash flow hedge is a hedge of the exposure to variability in the cash flows of a recognized asset or liability or a forecasted transaction that is attributable to a particular risk. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":24645000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":32891000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":32891000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":20937000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":-18954000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":-21205000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":-21205000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":-6586000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-4375000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":-4375000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":-5955000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-5955000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":-9469000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-10991000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-13557000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":-2657000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"}]}},"OtherComprehensiveIncomeDerivativesQualifyingAsHedgesTaxEffectPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax Effect (Deprecated 2012-01-31)","description":"Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":17847000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":23817000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":23817000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":15100000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":9800000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":-14200000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1200000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":15807000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":-15807000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":15807000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":4900000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-3300000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":3300000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":1600000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-05-02","end":"2010-07-31","val":1600000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":-4500000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":4500000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":-1200000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":1200000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":7471000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":7471000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":8000000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-7500000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":500000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-2200000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":5300000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":1399000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Adjustment for Settlement or Curtailment Gain (Loss), Tax","description":"Amount of tax expense (benefit) for increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":3900000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax (Deprecated 2012-01-31)","description":"Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":264559000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":-849293000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":-849293000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":309112000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":529610000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":380027000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":380027000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":380027000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-154429000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-207669000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":-207669000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":8300000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":8300000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":2383000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":2383000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":315362000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":200752000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":107028000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":-191972000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to noncontrolling interests.","units":{"USD":[{"start":"2011-01-30","end":"2011-07-30","val":206000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"}]}},"OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.","units":{"USD":[{"start":"2011-01-30","end":"2011-07-30","val":200546000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"}]}},"OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax":{"label":"Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax","description":"Amount of tax expense (benefit), after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-7471000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-1399000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-1399000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":973000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":973000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax":{"label":"Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax","description":"Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":8308000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax","description":"Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":2383000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":200752000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":107028000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-191972000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-191972000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":-203813000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":-68606000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":36602000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":36602000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":36602000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-126795000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-126795000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-127000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-403419000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-403000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-403000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-132000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-132000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":25000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax":{"label":"Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, Net of Tax","description":"Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-8308000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-8000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":1335000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-6000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossNetOfTax":{"label":"Other Comprehensive Income (Loss), Net of Tax","description":"Amount after tax and reclassification adjustments of other comprehensive income (loss).","units":{"USD":[{"start":"2011-01-30","end":"2011-07-30","val":561177000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":804683000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-04-28","val":21942000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":112426000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-194982000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-349218000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-60337000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-68032000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-94116000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-111060000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":-55158000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":-117750000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-118000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-534307000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-534000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-534000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-75000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-75000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":63000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease":{"label":"Other Comprehensive Income (Loss), Net of Tax (Deprecated 2012-01-31)","description":"This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.","units":{"USD":[{"start":"2009-02-01","end":"2009-08-01","val":329931000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2010-01-30","val":-89337000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-07-31","val":-212044000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2011-01-29","val":-96933000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":304371000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2012-01-28","val":-319743000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":21942000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"}]}},"OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent":{"label":"Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent","description":"Amount after tax of other comprehensive income (loss) attributable to parent entity.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":-4972000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-220997000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-220997000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-68032000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":-68032000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-117750000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax","description":"Amount of tax (expense) benefit for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":17128000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":7507000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":902000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax":{"label":"Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax","description":"Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":7507000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-902000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":-902000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-35458000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":-35458000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax","description":"Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-21205000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-9469000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-9469000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":-13557000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-2657000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-1505000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-1505000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-1505000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":8831000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":8269000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":2022000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":2022000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":2022000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax":{"label":"Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Tax","description":"Amount of tax expense (benefit), before reclassification adjustments, related to increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).","units":{"USD":[{"start":"2011-01-30","end":"2011-07-30","val":-7500000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":-2200000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-07-28","val":7900000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":6200000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"OtherLiabilitiesCurrent":{"label":"Other Liabilities, Current","description":"Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2011-01-29","val":627208000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":541230000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":541230000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":539828000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":539828000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":502924000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":502924000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":459805000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":460000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":594000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":523000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":406000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"OtherLiabilitiesNoncurrent":{"label":"Other Liabilities, Noncurrent","description":"Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2009-01-31","val":636142000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":636142000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":636142000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":601643000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":605295000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":579746000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":579746000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":579746000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":579746000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":579746000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":591753000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":643039000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":626838000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":652486000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":652486000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":652486000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":652486000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":652486000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":683714000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":694927000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":672498000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":735094000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":735094000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":735094000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":735094000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":735094000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":759822000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":719976000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":671650000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":723343000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":723343000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":723343000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":723343000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":723343000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":705596000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":674057000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":658534000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":665386000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":665386000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":665386000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":665386000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":665386000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":689680000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":671487000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":625351000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":685795000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":686000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":686000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":686000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":688000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":691000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":673000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":630000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":506000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":506000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":506000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":506000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":441000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":517000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":497000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":467000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":396000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":390000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":390000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":422000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":431000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"OtherNoncashIncomeExpense":{"label":"Other Noncash Income (Expense)","description":"Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.","units":{"USD":[{"start":"2010-01-31","end":"2010-07-31","val":-1904000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-2725000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-04-30","val":4995000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":9901000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":9901000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":19828000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":19828000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":-4452000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":1916000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":1916000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-4363000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-4363000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":-932000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":932000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":-7208000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-7208000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-1621000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":1621000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-1417000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":1417000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":1481000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":1481000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":4348000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4348000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":-4437000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":-4000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":-6955000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":-7000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":-15489000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":-16000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":-12524000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-12000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-12000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":-3000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":-3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-4000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":-9000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-9000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":-11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-11000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":-3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":-3000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-4000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-4000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-1000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-7000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"OtherNoninterestExpense":{"label":"Other Noninterest Expense","description":"Amount of noninterest expense classified as other.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":64000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":49000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":22000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":40000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":20000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2017-01-28","val":73000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":19000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":36000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":18000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"OtherNonoperatingIncomeExpense":{"label":"Other Nonoperating Income (Expense)","description":"Amount of income (expense) related to nonoperating activities, classified as other.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-2158000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":-389000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":-604000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":-3223000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":-2833000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":-7555000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":-7555000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":-3642000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":-2282000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":-2282000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1361000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":1361000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":5984000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":5984000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":8266000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":8266000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":4457000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":4457000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":4457000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":-631000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":-631000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":-5235000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":-5235000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":-4604000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":-4604000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":-7059000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-7059000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":-1824000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":-1824000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":-9816000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-9816000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-9799000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":-188000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":-188000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":-557000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":-557000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":-369000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":-369000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":-4238000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":-4228000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":-3681000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":-3676000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-3119000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":-3103000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":-3103000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":-346000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":-344000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-1698000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-1681000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":-1352000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":-1337000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-3469000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-3469000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-1788000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-1788000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-30547000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-30547000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-30547000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-3375000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-3375000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-7809000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-7809000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":-4434000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":-4434000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":-3834000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":-3834000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":3975000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":3975000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":-100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":947000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":5451000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":4504000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":2913000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":3000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":-2538000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":-3000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":4478000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":-1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":-1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":-2000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":-2000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":-9000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":-9000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":-8000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":-8000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":-13000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":7000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":4000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":3000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":-4000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":4000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":8000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":4000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"OtherOperatingActivitiesCashFlowStatement":{"label":"Other Operating Activities, Cash Flow Statement","description":"Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-17177000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":5418000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-01-31","end":"2011-01-29","val":5418000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":4452000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":4452000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-29","end":"2013-02-02","val":7208000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"PaymentsForRepurchaseOfCommonStock":{"label":"Payments for Repurchase of Common Stock","description":"The cash outflow to reacquire common stock during the period.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":760977000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":79814000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":83208000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":84961000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":84961000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":1283000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":24075000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":24075000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":28382000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":28382000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":3130000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":3130000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":128745000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":128745000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":285713000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":285713000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":398582000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":398582000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":398582000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":148477000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":148477000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":365203000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":365203000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2007-05-06","end":"2011-09-13","val":1280000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2007-05-06","end":"2011-09-13","val":1280000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2007-05-06","end":"2011-09-13","val":1280000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2011-01-30","end":"2011-10-29","val":512496000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":512496000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":629041000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":629041000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":629041000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-09-14","end":"2012-01-28","val":182500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":95925000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":95925000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":271993000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":271993000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":383220000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":383220000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":472935000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":472935000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":472935000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":66892000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":66892000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":198472000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":198472000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":303254000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":303254000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":340415000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":340415000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":340000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":70489000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":70000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":126284000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":126000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":182940000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":183000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":207896000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":208000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":208000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":23000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":23000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":24000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":24000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":3000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":12000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":12000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":13000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":3000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"PaymentsOfDividends":{"label":"Payments of Dividends","description":"Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":207552000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":231460000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":231460000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":231465000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":231465000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":58978000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":118048000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":118048000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":177323000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":177323000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":236874000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":65238000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":65238000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":130100000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":130100000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":194856000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":194856000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":258746000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":258746000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":258746000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":70936000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":70936000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":140643000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":140643000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":209604000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":209604000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":277936000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":277936000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":277936000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":74749000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":74749000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":148545000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":148545000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":221682000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":221682000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":294147000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":294147000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":294147000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":78756000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":78756000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":156917000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":156917000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":234939000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":234939000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":312521000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":312521000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":313000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":77051000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":77000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":153779000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":154000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":230524000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":230000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":307004000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":307000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":307000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":76000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":76000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":153000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":153000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":231000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":231000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":308000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":308000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":78000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":78000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":155000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":155000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":233000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":311000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":78000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":157000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"PaymentsToAcquireBusinessesAndInterestInAffiliates":{"label":"Payments to Acquire Businesses and Interest in Affiliates","description":"The cash outflow associated with the acquisition of a controlling interest in another entity or an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, joint venture or equity method investment).","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":178077000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":4381780000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":4381811000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":4381811000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":4381811000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-07-31","val":39270000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":39270000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":39065000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":39065000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":63066000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":63066000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"}]}},"PaymentsToAcquireBusinessesNetOfCashAcquired":{"label":"Payments to Acquire Businesses, Net of Cash Acquired","description":"The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":63066000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":63066000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":1941000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":1941000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":1941000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1941000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1941000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":74632000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":74632000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":74632000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":74632000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":75000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"end":"2014-07-11","val":67900000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q2I"},{"start":"2014-02-02","end":"2014-08-02","val":67888000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":68000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":67888000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":68000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":77787000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":78000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":78000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":9000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":9000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":21000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":23000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":23000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":44000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-07-29","val":7000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"PaymentsToAcquireInterestInJointVenture":{"label":"Payments to Acquire Interest in Joint Venture","description":"The cash outflow associated with the investment in or advances to an entity in which the reporting entity shares control of the entity with another party or group.","units":{"USD":[{"start":"2012-04-29","end":"2012-07-28","val":54000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":54000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"PaymentsToAcquireOtherInvestments":{"label":"Payments to Acquire Other Investments","description":"Amount of cash outflow to acquire investments classified as other.","units":{"USD":[{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"PaymentsToAcquirePropertyPlantAndEquipment":{"label":"Payments to Acquire Property, Plant, and Equipment","description":"The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":470377000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":168663000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":243777000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":378329000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":378329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":53717000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":129865000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":129865000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":191149000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":191149000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":313228000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":313228000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":313228000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":48993000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":48993000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":150719000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":150719000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":245802000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":245802000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":408889000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":408889000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":408889000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":62617000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":62617000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":164149000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":164149000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":243740000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":243740000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":383654000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":383654000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":383654000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":52077000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":52077000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":126220000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":126220000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":204163000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":204163000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":349574000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":349574000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":349574000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":41096000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":41096000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":124015000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":124015000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":204212000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":204212000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":371229000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":371229000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":371000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":48003000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":48000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":109756000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":110000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":201076000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":201000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":360866000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":361000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":361000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":60000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":60000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":138000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":138000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":215000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":215000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":381000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":381000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":44000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":44000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":102000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":102000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":158000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":255000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":37000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":89000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"PaymentsToAcquireShortTermInvestments":{"label":"Payments to Acquire Short-term Investments","description":"The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":4148716000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":3000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":3000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":3000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":3000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"}]}},"PaymentsToMinorityShareholders":{"label":"Payments to Noncontrolling Interests","description":"Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":7910000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":96000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":96000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":96000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities":{"label":"Liability, Defined Benefit Plan, Current","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.","units":{"USD":[{"end":"2013-02-02","val":-10915000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent":{"label":"Liability, Defined Benefit Plan, Noncurrent","description":"Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.","units":{"USD":[{"end":"2011-01-29","val":-35879000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":-43279000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":-43279000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2013-02-02","val":-41935000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":-41935000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":-27303000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"PensionContributions":{"label":"Payment for Pension Benefits","description":"Amount of cash outflow for pension benefit. Includes, but is not limited to, employer contribution to fund plan asset and payment to retiree. Excludes other postretirement benefit.","units":{"USD":[{"start":"2010-01-31","end":"2010-05-01","val":2023000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":5703000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":3449000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":9537000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":3833000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2011-01-30","end":"2011-04-30","val":2099000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":2099000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":4358000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":4358000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":2259000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":2259000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":5873000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":5873000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":1515000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-07-31","end":"2011-10-29","val":1515000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2012-01-29","end":"2012-04-28","val":7815000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":9864000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":2178000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":13244000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":3423000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3"}]}},"PreferredStockParOrStatedValuePerShare":{"label":"Preferred Stock, Par or Stated Value Per Share","description":"Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.","units":{"USD/shares":[{"end":"2009-01-31","val":0.01,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":0.01,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":0.01,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":0.01,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":0.01,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":0.01,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":0.01,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":0.01,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":0.01,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":0.01,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":0.01,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":0.01,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":0.01,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":0.01,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":0.01,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":0.01,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":0.01,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":0.01,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":0.01,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":0.01,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0.01,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0.01,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":0.01,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":0.01,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":0.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":0.01,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":0.01,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0.01,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":0.01,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":0.01,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":0.01,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":0.01,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":0.01,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0.01,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":0.01,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":0.01,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":0.01,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":0.01,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":0.01,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":0.01,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":0.01,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0.01,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":0.01,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":0.01,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":0.01,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":0.01,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":0.01,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":0.01,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0.01,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":0.01,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":0.01,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":0.01,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":0.01,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0.01,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":0.01,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":0.01,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":0.01,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":0.01,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":0.01,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":0.01,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":0.01,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"PreferredStockSharesAuthorized":{"label":"Preferred Stock, Shares Authorized","description":"The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.","units":{"shares":[{"end":"2009-01-31","val":5000000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5000000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5000000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":5000000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":5000000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":5000000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":5000000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":5000000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":5000000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":5000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":5000000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":5000000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":5000000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":5000000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":5000000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":5000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":5000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":5000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":5000000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":5000000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":5000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":5000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":5000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":5000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":5000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":5000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":5000000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":5000000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":5000000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":5000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":5000000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":5000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":5000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":5000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":5000000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":5000000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":5000000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":5000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":5000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":5000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":5000000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":5000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":5000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":5000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":5000000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":5000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":5000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":5000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":5000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":5000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":5000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":5000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"PreferredStockSharesIssued":{"label":"Preferred Stock, Shares Issued","description":"Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.","units":{"shares":[{"end":"2009-01-31","val":0,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":0,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":0,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":0,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":0,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":0,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":0,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":0,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":0,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":0,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":0,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":0,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":0,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":0,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":0,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":0,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":0,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"PreferredStockValue":{"label":"Preferred Stock, Value, Issued","description":"Aggregate par or stated value of issued nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable preferred shares, par value and other disclosure concepts are in another section within stockholders' equity.","units":{"USD":[{"end":"2009-01-31","val":0,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":0,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":0,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":0,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":0,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":0,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":0,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":0,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q4I"},{"end":"2010-05-01","val":0,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":0,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2011-01-29","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-07-30","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":0,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"PremiumsReceivableAllowanceForDoubtfulAccountsWriteOffsAgainstAllowance":{"label":"Premium Receivable, Allowance for Credit Loss, Writeoff","description":"Amount of writeoff of premium receivable, charged against allowance for credit loss.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":40023000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":28355000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":33008000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"PrepaidAdvertising":{"label":"Prepaid Advertising","description":"Amount of consideration paid in advance for advertising that provides economic benefits within a future period of one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2010-01-30","val":21600000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":18700000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":18700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":19500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":19505000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":19500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":19500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":14300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":14300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":10100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":10000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":9000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"PrepaidExpenseAndOtherAssetsCurrent":{"label":"Prepaid Expense and Other Assets, Current","description":"Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-02-02","val":346773000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":346773000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":346773000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q4I"},{"end":"2013-05-04","val":357684000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":333930000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":322611000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":400447000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":400447000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":400447000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":400447000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":362566000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":442025000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":318890000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":252954000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":252000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":252000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":252000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":252000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":290000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":327000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":335000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":310000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":310000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":310000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":310000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":273000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":415000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":432000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":374000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":251000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":236000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":236000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":207000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":189000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"ProceedsFromDivestitureOfBusinessesNetOfCashDivested":{"label":"Proceeds from Divestiture of Businesses, Net of Cash Divested","description":"This element represents the cash inflow during the period from the sale of a component of the entity.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-12736000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":-12736000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-12736000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":-13000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":50191000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":50000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":50191000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":50000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":59000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":58639000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":59000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":59000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":2000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":2000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":83000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":83000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":83000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":55000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":6000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":6000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"ProceedsFromDivestitureOfInterestInJointVenture":{"label":"Proceeds from Divestiture of Interest in Joint Venture","description":"The cash inflow from the sale of an investment interest in a joint venture that the reporting entity has not previously accounted for using consolidation or the equity method of accounting.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":0,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-34298000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":-34298000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-34298000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":-34298000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":-34298000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":-34298000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"}]}},"ProceedsFromIssuanceOfCommercialPaper":{"label":"Proceeds from Issuance of Commercial Paper","description":"The cash inflow from borrowing by issuing commercial paper.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-1195557000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2012-01-29","end":"2012-07-28","val":49998000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2016-01-31","end":"2016-07-30","val":188000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-01-29","end":"2017-07-29","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"ProceedsFromIssuanceOfDebt":{"label":"Proceeds from Issuance of Debt","description":"The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":1211424000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":201566000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":201566000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":301843000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":301843000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":301843000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":25153000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":47243000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":70031000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":1087843000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1087843000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":1087843000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":8171000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":8171000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":19183000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":19183000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":31614000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":31614000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":37811000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":37811000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":38000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":7030000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":7000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":12945000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":13000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":19488000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":19000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":22618000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":23000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":23000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":3000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":3000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":4000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":4000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":182000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":182000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":187000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":187000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":3000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":7000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"ProceedsFromIssuanceOfLongTermDebt":{"label":"Proceeds from Issuance of Long-term Debt","description":"The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":11796000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":650809000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":2762879000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":3679045000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":3679045000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-05-02","val":796673000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":1139820000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-08-01","val":1139820000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-10-31","val":1176330000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2009-10-31","val":1176330000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2010-01-30","val":1211424000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1211424000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":1211424000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":61079000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-05-01","val":61079000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-07-31","val":95889000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":95889000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":175035000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":175035000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":201566000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":201566000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":39799000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":39799000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":118174000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":118174000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":214669000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":214669000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":301843000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":25153000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":47243000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":70031000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet":{"label":"Proceeds from Issuance of Long-term Debt and Capital Securities, Net","description":"The cash inflow associated with security instrument that either represents a creditor or an ownership relationship with the holder of the investment security with a maturity of beyond one year or normal operating cycle, if longer. Includes proceeds from (a) debt, (b) capital lease obligations, (c) mandatory redeemable capital securities, and (d) any combination of (a), (b), or (c).","units":{"USD":[{"start":"2016-01-31","end":"2016-04-30","val":2475000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":2475000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-04-30","val":2475000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2016-04-30","val":2475000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q1"}]}},"ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions":{"label":"Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised","description":"Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":150958000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":85429000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":85429000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":73866000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":73866000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":73866000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":4501000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":24259000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":26039000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":49993000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":49993000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":49993000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":4732000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":4732000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":52923000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":52923000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":56146000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":56146000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":81257000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81257000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":19679000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":20000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":19689000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":20000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":48738000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":49000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":49000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":23000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":23000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":24000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":24000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":41000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":41000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":16000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":16000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":15000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-07-29","val":13000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"ProceedsFromIssuanceOrSaleOfEquity":{"label":"Proceeds from Issuance or Sale of Equity","description":"The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":178504000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":70678000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":129764000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":148329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":148329000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-05-02","val":8578000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":45338000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-08-01","val":45338000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-10-31","val":70061000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2009-10-31","val":70061000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2010-01-30","val":150958000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2009-02-01","end":"2010-01-30","val":150958000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":17004000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-05-01","val":17004000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-07-31","val":38443000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":38443000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":43868000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":43868000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":85429000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":4836000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":4836000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":31559000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":31559000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":32989000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":32989000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2012-01-29","end":"2012-04-28","val":4501000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":24259000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":26039000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"ProceedsFromPaymentsForOtherFinancingActivities":{"label":"Proceeds from (Payments for) Other Financing Activities","description":"Amount of cash inflow (outflow) from financing activities classified as other.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":148329000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-10-31","val":70061000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":150958000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":17004000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":38443000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":-316727000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":-316727000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":-275166000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":4836000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":31559000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":29398000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"}]}},"ProceedsFromRepaymentsOfCommercialPaper":{"label":"Proceeds from (Repayments of) Commercial Paper","description":"The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":-1195557000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-07-31","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":254926000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":254926000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":49998000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2014-02-02","end":"2014-05-03","val":75000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":75000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2015-02-01","end":"2015-05-02","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":188000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"}]}},"ProceedsFromSaleOfPropertyPlantAndEquipment":{"label":"Proceeds from Sale of Property, Plant, and Equipment","description":"The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":9500000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":9500000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":9500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":9500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":9500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":8367000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":8367000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":12849000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":12849000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":13350000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":13350000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":13000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":3157000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":3000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":3160000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":3000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":4721000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":6000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":6000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":8000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":8000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":9000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":9000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":27000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":27000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":0,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":0,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":16000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":23000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"ProceedsFromSaleOfShortTermInvestments":{"label":"Proceeds from Sale of Short-term Investments","description":"The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":4579460000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":27019000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":27019000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":27019000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":27019000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"}]}},"ProceedsFromStockOptionsExercised":{"label":"Proceeds from Stock Options Exercised","description":"Amount of cash inflow from exercise of option under share-based payment arrangement.","units":{"USD":[{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"}]}},"ProfitLoss":{"label":"Net Income (Loss), Including Portion Attributable to Noncontrolling Interest","description":"The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":994868000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":364383000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":152215000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":525077000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":160694000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":814221000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":814221000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":146979000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":244140000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":244140000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":97161000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":97161000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":518307000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":518307000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":274167000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":274167000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":757111000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":757111000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":757111000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":192482000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":192482000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":325151000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":325151000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":132669000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":132669000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":613820000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":613820000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":288670000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":288670000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":888569000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":888569000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":888569000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":197682000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":197682000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":197682000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":373982000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":373982000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":176300000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":176300000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":176300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":700312000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":700312000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":326330000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":326330000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":326330000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":983833000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":983833000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":983833000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":283521000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":187013000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":187013000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":187013000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":187013000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":307408000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":307408000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":120395000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":120395000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":120395000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":120395000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":-288881000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":-288881000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-596291000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":-596291000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":-596291000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":-596291000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":-210825000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-210825000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":-210825000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":78058000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":78058000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":169927000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":272458000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":272458000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":102531000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":407686000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":407686000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":135228000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":620069000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":620069000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":620000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":212383000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":96210000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":96210000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":96000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":96000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":178085000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":178000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":81875000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":82000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":394877000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":395000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":216792000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":217000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":134526000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":135000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":135000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":-260352000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":-260000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":59000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":95000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":95000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":293000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":293000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":198000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":379000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":379000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":86000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":41000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":41000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":-725000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":-725000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":-545000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":-1497000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":-815000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":-760000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"PropertyPlantAndEquipmentGross":{"label":"Property, Plant and Equipment, Gross","description":"Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2009-01-31","val":5100981000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5100981000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5100981000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":5220032000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":5303722000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":5322680000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":5322680000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":5322680000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":5322680000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":5322680000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":5354401000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":5411761000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":5604090000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":5713385000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":5713385000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":5713385000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":5713385000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":5713385000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":5877120000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":5866067000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":5885075000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":5912065000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":5912065000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":5912065000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":5912065000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":5912065000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":5951257000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":5923185000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":5968570000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":6030101000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":6030101000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":6030101000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":6030101000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":6030101000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":5991475000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":6007049000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":6075017000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":6154481000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":6154481000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":6154481000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":6154481000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":6154481000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":6218855000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":6152054000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":6117102000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":6019353000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":6020000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":6020000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":6020000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":6020000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5994000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5909000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5918000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5961000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5139000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":5561000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"PropertyPlantAndEquipmentNet":{"label":"Property, Plant and Equipment, Net","description":"Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.","units":{"USD":[{"end":"2009-01-31","val":2290626000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":2290626000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":2290626000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":2240205000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":2200119000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":2164533000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":2164533000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":2164533000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":2164533000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":2164533000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":2093980000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":2082199000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":2104350000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":2147771000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":2147771000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":2147771000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":2147771000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":2147771000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":2158596000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":2130151000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2090690000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2080361000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":2030997000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1970695000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1916412000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1963175000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1881317000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1840184000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1826624000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1870719000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1825723000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1776144000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1730093000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1704932000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1706000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1706000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1706000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1706000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1644000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1597000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1570000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1586000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1586000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1586000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1586000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1286000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1552000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":1465000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1412000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1147000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1121000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1121000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1071000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1057000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"ProvisionForDoubtfulAccounts":{"label":"Accounts Receivable, Credit Loss Expense (Reversal)","description":"Amount of expense (reversal of expense) for expected credit loss on accounts receivable.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":45754000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":20679000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":23622000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ReceivablesNetCurrent":{"label":"Receivables, Net, Current","description":"The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.","units":{"USD":[{"end":"2009-01-31","val":1841231000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":1841231000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":1841231000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":1798411000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":1957793000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":1811365000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":1811365000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":1811365000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":1811365000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":1811365000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":1791750000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":1781307000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":1995066000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":1954148000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":1954148000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":1970483000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":1970483000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":1970483000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":1977565000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":1965860000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":2125028000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":2033680000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":2033680000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":2033680000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":2033680000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":2033680000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":1953502000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":1855933000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":1892390000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":1815586000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":1815586000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":1815586000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":1815586000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":1815586000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":1744074000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":1699510000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":1895679000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":1838714000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":1838714000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":1838714000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":1838714000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":1838714000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":1849060000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":1841614000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":1964553000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":1927781000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":1928000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":1928000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":1928000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":1928000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":1865000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":1862000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":1967000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":1899000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":1899000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":1899000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":1899000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":1543000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":1846000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":1808000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":1865000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":1538000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":1337000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":1337000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":1342000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":1342000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"RepaymentsOfLongTermDebt":{"label":"Repayments of Long-term Debt","description":"The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":206515000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":68178000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":377240000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":2206312000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":2206312000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":504342000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":565498000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":565498000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":911979000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":911979000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":945333000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":945333000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":945333000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":36316000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":36316000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":113327000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":113327000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":151068000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":151068000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":207478000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":207478000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":207478000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":536294000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":536294000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":698631000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":698631000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":789931000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":789931000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":820631000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":820631000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":820631000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":19836000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":19836000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":75083000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":75083000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":423303000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":423303000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":485554000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":485554000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":485554000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":25094000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":25094000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":38045000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":38045000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":39863000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":39863000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":910225000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":910225000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":8232000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":13548000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":44721000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":49737000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"RepaymentsOfNotesPayable":{"label":"Repayments of Notes Payable","description":"The cash outflow for a borrowing supported by a written promise to pay an obligation.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":689740000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":689740000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":689740000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"}]}},"RestrictedCashAndInvestmentsNoncurrent":{"label":"Restricted Cash and Investments, Noncurrent","description":"The noncurrent cash, cash equivalents and investments that is restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits classified as long-term; that is not expected to be released from such existing restrictions within one year of the balance sheet date or operating cycle, whichever is longer. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. Includes noncurrent cash equivalents and investments that are similarly restricted as to withdrawal, usage or disposal.","units":{"USD":[{"end":"2016-01-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q4I"},{"end":"2016-04-30","val":2500000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"}]}},"RestructuringCharges":{"label":"Restructuring Charges","description":"Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.","units":{"USD":[{"start":"2008-02-03","end":"2008-08-02","val":163000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":163000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":132445000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":132282000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":173524000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":173524000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":18997000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":48630000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":48630000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":29633000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":29633000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":64502000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":64502000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":15872000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":15872000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":84244000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":84244000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":84244000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":20882000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":20882000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":42526000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":42526000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":21644000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":21644000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":51545000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":51545000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":9019000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":9019000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":57765000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":57765000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":57765000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":0,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":0,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":30396000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":30396000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":30396000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":30400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":30396000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":30400000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":207016000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":207016000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":207016000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":176600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":176600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":0,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":64085000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":64085000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":64085000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":64100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":64085000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":64100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":64085000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":64085000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":64000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":13475000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":13500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":13000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":13000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":101902000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":102000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":88427000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":88400000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":88000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":88000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":126467000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":126000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":24565000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":24600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":25000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":25000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":170878000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":171000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":158000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":44400000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":44000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":41000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":41000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":41000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":39000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":64000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":64000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":23000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":23000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":23000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":15000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":85000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":85000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":22000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":22000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":151000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":105000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":66000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":37000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":11000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":11000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":10000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":12000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":-1000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":1000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":17000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":7000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":38000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":5000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":6000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":2000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"RestructuringReserve":{"label":"Restructuring Reserve","description":"Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.","units":{"USD":[{"end":"2012-01-28","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-10-27","val":30396000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":177265000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q4I"},{"end":"2013-02-02","val":177265000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-05-04","val":141345000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"}]}},"RestructuringReserveAcceleratedDepreciation":{"label":"Restructuring and Related Cost, Accelerated Depreciation","description":"Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan.","units":{"USD":[{"start":"2012-07-29","end":"2012-10-27","val":15600000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":15600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":15600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":20000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":20000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":4500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":4500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":0,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":2000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":2100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":4000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":2200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":2000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":9376000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":9000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":5000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":4000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":4000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":5000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":5000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":0,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"RestructuringReserveAccrualAdjustment":{"label":"Restructuring Reserve, Accrual Adjustment (Deprecated 2016-01-31)","description":"Amount of (expense) reversal of expense related to a previously accrued restructuring cost liability. Excludes adjustments for costs incurred, costs settled, and foreign currency translation adjustments.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":8435000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"RestructuringReserveCurrent":{"label":"Restructuring Reserve, Current","description":"Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.","units":{"USD":[{"end":"2011-01-29","val":82144000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":49549000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":49549000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":127758000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":127758000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":100425000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":100425000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":122759000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":123000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":131000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":82000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":53000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"RestructuringReserveSettledWithCash":{"label":"Restructuring Reserve, Settled With Cash (Deprecated 2013-01-31)","description":"Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.","units":{"USD":[{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":-23051000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-30554000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"}]}},"RestructuringReserveSettledWithoutCash":{"label":"Restructuring Reserve, Settled Without Cash (Deprecated 2013-01-31)","description":"Amount of consideration other than cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":-10323000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"}]}},"RestructuringReserveTranslationAdjustment":{"label":"Restructuring Reserve, Foreign Currency Translation Gain (Loss)","description":"Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.","units":{"USD":[{"start":"2012-01-29","end":"2012-10-27","val":0,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":3623000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":-5366000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2009-01-31","val":5367341000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5367341000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5367341000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":5484668000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":5694774000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":5869138000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":5869138000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":5869138000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":5869138000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":5869138000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":5992670000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":6057564000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":6281488000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":6492340000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":6492340000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":6492340000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":6492340000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":6492340000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":6619649000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":6726380000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":6983799000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":7199060000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":7199060000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":7199060000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":7199060000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":7199060000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":7311324000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":7358003000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":6688614000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":6694207000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":6694207000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":6694207000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":6694207000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":6694207000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":6785378000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":6809748000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":6866954000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":7001755000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":7001755000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":7001755000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":7001755000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":7001755000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":7020914000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":7026061000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":7166108000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":6829277000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":6829000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":6829000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":6829000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":6829000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":6811000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":6771000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":6892000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":6900000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":6900000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":6900000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":6900000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":6900000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":6864000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":6021000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":6122000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":5092000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":5092000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":5092000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":4196000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":4174000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"SalesRevenueNet":{"label":"Revenue, Net (Deprecated 2018-01-31)","description":"Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":19372682000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":9959274000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":5074720000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":16910207000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":6950933000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":23083775000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":23083775000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":5817559000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2009-02-01","end":"2009-05-02","val":5817559000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":11351338000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":11351338000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":5533779000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":5533779000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":5533779000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":17869377000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":17869377000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":6518039000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":6518039000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":6518039000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":24275451000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":24275451000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":24275451000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2009-11-01","end":"2010-01-30","val":6406074000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4"},{"start":"2010-01-31","end":"2010-05-01","val":6057795000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":6057795000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2010-05-01","val":6057795000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2010-01-31","end":"2010-05-01","val":6057795000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":11592035000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":11592035000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":5534240000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":5534240000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-05-02","end":"2010-07-31","val":5534240000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":5534240000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":18129711000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":18129711000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":6537676000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":6537676000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-08-01","end":"2010-10-30","val":6537676000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":6537676000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":24545113000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":24545113000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":24135253000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-10-31","end":"2011-01-29","val":6415402000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010Q4"},{"start":"2010-11-01","end":"2011-01-29","val":6415402000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":6172938000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":6172938000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2011-04-30","val":6172938000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2011-01-30","end":"2011-04-30","val":6086625000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":11992550000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":11992550000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":5819612000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":5819612000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-05-01","end":"2011-07-30","val":5819612000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":5722798000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":18562477000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":18290446000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":6569927000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":6569927000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-07-31","end":"2011-10-29","val":6481023000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":6481023000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":25022192000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":24664752000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":24664752000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":6459715000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-10-30","end":"2012-01-28","val":6374306000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2012-04-28","val":6104825000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":6025421000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2012-04-28","val":6025421000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2012-01-29","end":"2012-04-28","val":6025421000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":11603321000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":11459390000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":5498496000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":5433969000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-04-29","end":"2012-07-28","val":5433969000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":5433969000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":17812530000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":17812530000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":6353140000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":6353140000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-07-29","end":"2012-10-27","val":6353140000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":6353140000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":24380510000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":24380510000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":24380510000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2012-10-28","end":"2013-02-02","val":6567980000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-10-28","end":"2013-02-02","val":6567980000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4"},{"start":"2013-02-03","end":"2013-05-04","val":5814571000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":5814571000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2013-05-04","val":5814571000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2013-02-03","end":"2013-05-04","val":5814571000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":11129295000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":11129295000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":5314724000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":5314724000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-05-05","end":"2013-08-03","val":5314724000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":5314724000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":17240990000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":17240990000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":6111695000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":6111695000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-08-04","end":"2013-11-02","val":6111695000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":6111695000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":23114263000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":23114263000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":23114000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2013-11-03","end":"2014-02-01","val":5873273000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-11-03","end":"2014-02-01","val":5873273000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4"},{"start":"2014-02-02","end":"2014-05-03","val":5654259000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":5654259000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2014-05-03","val":5654000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":5654000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":10874362000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":10874000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5220103000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":5220103000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-05-04","end":"2014-08-02","val":5220000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":5220000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":16835893000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":16836000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":5961531000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":5961531000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-08-03","end":"2014-11-01","val":5962000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":5962000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":22492360000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":22492000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":19684000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2014-11-02","end":"2015-01-31","val":5656467000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-11-02","end":"2015-01-31","val":5656000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4"},{"start":"2015-02-01","end":"2015-05-02","val":5262000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":5262000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2015-05-02","val":5262000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2015-02-01","end":"2015-05-02","val":4684000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":10198000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":10198000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":4937000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":4937000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-05-03","end":"2015-08-01","val":4937000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":4387000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":15791000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":15791000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":5593000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":5593000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-08-02","end":"2015-10-31","val":5593000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":4998000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":21059000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":18764000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2015-11-01","end":"2016-01-30","val":5268000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-11-01","end":"2016-01-30","val":4695000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4"},{"start":"2016-01-31","end":"2016-04-30","val":5101000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":4570000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-01-31","end":"2016-04-30","val":4363000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":9853000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":8394000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":4752000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":4274000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"start":"2016-05-01","end":"2016-07-30","val":4032000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":15208000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":5355000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":4842000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":18247000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2016-10-30","end":"2017-01-28","val":4560000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4"},{"start":"2017-01-29","end":"2017-04-29","val":4149000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":8055000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":3905000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"SegmentReportingInformationOperatingIncomeLoss":{"label":"Segment Reporting Information, Operating Income (Loss) (Deprecated 2011-01-31)","description":"Amount of income or loss for the reportable segment before unusual Items, equity method income or loss, income taxes, and extraordinary items.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":1545452000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":542074000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":236213000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":1024908000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":482834000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":1508589000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":383188000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":672985000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":289797000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":1196429000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":523444000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":1631278000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":348327000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1"}]}},"SellingGeneralAndAdministrativeExpense":{"label":"Selling, General and Administrative Expense","description":"The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":3986758000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":2136465000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-05-04","end":"2008-08-02","val":1091664000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2008Q2"},{"start":"2008-02-03","end":"2008-11-01","val":3450599000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-08-03","end":"2008-11-01","val":1314134000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2008Q3"},{"start":"2008-02-03","end":"2009-01-31","val":4631219000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":4631219000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":1198170000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":2359570000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":2359570000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":1161400000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-05-03","end":"2009-08-01","val":1161400000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":3616049000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":3616049000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":1256479000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-08-02","end":"2009-10-31","val":1256479000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":4907236000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":4907236000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":4907236000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":1220468000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":1220468000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":2378493000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":2378493000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":1158025000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":1158025000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":3643169000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":3643169000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":1264676000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":1264676000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":4913188000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":4913188000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":4832444000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":1270774000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":1270774000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":2516821000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":2516821000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":1246047000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":1246047000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":3800457000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":3756593000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":1283636000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":1275785000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":5048492000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":4991195000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":4991195000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":1276401000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":1258747000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":2468834000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":2436402000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":1192433000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":1177655000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":3673598000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":3673598000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":1237196000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":1237196000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":4884284000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":4884284000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":4884284000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":1212540000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":1212540000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":2370955000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":2370955000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":1158415000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":1158415000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":3581206000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":3581206000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":1210251000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":1210251000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":4735294000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4735294000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4735000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":1223147000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":1223000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":2403389000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":2403000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":1180242000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":1180000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":3627438000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":3627000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":1224049000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":1224000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":4816433000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":4816000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":4096000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":1172000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":1172000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":2302000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":2302000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":1131000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":1131000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":3466000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":3466000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":1163000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":1163000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":4600000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":3993000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":1122000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":937000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":2198000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":1836000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":1077000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":900000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":3277000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":1078000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":3845000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":897000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":1779000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":881000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":173343000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2008-08-02","val":86797000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2008-02-03","end":"2008-11-01","val":134196000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2008-02-03","end":"2009-01-31","val":180652000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":180652000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-05-02","val":35337000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2009Q1"},{"start":"2009-02-01","end":"2009-08-01","val":90558000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"start":"2009-02-01","end":"2009-08-01","val":90558000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":132539000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"start":"2009-02-01","end":"2009-10-31","val":132539000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":33765000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"start":"2010-01-31","end":"2010-05-01","val":33765000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":69629000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":109209000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":35396000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":81470000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":117072000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":151822000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":151822000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":151822000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":31088000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":31088000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":63130000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":63130000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":32042000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":90406000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":90406000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":27276000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":117813000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":117813000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":117813000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":26367000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":26367000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":47033000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":47033000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":20665000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":20665000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":62113000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":62113000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":15080000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":15080000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":80632000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":80632000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":20620000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":21000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":36864000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":37000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":16244000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":16000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":51051000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":51000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":14187000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":14000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":64123000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":64000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":64000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":16000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":16000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":34000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":34000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":17000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":17000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":49000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":49000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":15000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":15000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":17000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":17000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":33000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":33000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":16000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":15000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":47000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":15000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":61000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":11000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":24000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":13000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.","units":{"shares":[{"start":"2011-01-30","end":"2011-07-30","val":-600478,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":-1049372,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":-1330044,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":-1318571,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":-1851713,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":-2046005,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":-844840,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":1795935,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":2233284,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":641415,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":868903,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period, Weighted Average Grant Date Fair Value (Deprecated 2012-01-31)","description":"The weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect during the reporting period as a result of the occurrence of a terminating event specified in the contractual agreement of the plan.","units":{"USD":[{"end":"2011-07-30","val":20.09,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":19.18,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":18.78,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value","description":"Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.","units":{"USD/shares":[{"start":"2012-01-29","end":"2012-07-28","val":20.13,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":18.98,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":18.67,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":15.57,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":14.96,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":14.89,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":14.67,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":14.29,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period","description":"The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"shares":[{"start":"2010-03-01","end":"2010-03-31","val":500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-03-01","end":"2010-03-31","val":500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2010-07-01","end":"2010-07-31","val":600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-07-01","end":"2010-07-31","val":800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2011-07-30","val":7955032,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":8374952,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":8377845,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":4548772,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":5002035,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":5174494,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":3804692,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":3939735,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":3961377,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":4430774,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":4712557,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).","units":{"USD/shares":[{"start":"2010-07-01","end":"2010-07-31","val":19.27,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-07-01","end":"2010-07-31","val":19.27,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2011-07-30","val":15.98,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":15.93,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":15.93,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":12.93,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":15.64,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":15.6,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":15.6,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":11.11,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":11.18,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number","description":"The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.","units":{"shares":[{"end":"2011-01-29","val":14271158,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":14271158,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":14271158,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-07-30","val":17425000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":17248838,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":16799262,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":16799262,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":16799262,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":16799262,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-07-28","val":14841307,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":14624658,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":14549213,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":14549213,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":14549213,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":14549213,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":11669203,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":10596992,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":10174432,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":10174432,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":10174432,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q4I"},{"end":"2014-08-02","val":9615955,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":9278804,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value","description":"Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.","units":{"USD/shares":[{"end":"2011-01-29","val":20.62,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":20.62,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":20.62,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-07-30","val":18.21,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":18.13,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":18.13,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":18.13,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":18.13,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":18.13,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-07-28","val":15.73,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":15.59,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":15.54,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":15.54,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":15.54,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":15.54,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":14.71,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":14.65,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":14.66,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":14.66,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":14.66,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q4I"},{"end":"2014-08-02","val":12.98,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":12.93,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period","description":"The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.","units":{"shares":[{"start":"2011-01-30","end":"2011-07-30","val":-4200274,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":-4347900,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":-4519697,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":648210,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-5188156,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":-5324926,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":-5378538,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":376249,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-5839862,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":6096021,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":6102874,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":219803,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":4347836,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":4739282,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value","description":"The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.","units":{"USD/shares":[{"start":"2011-01-30","end":"2011-07-30","val":21.92,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":21.82,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":21.72,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":20.11,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":19.98,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":19.94,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":17.24,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":17.28,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":17.28,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":14.75,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":14.65,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate","description":"The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.","units":{"pure":[{"start":"2009-02-01","end":"2010-01-30","val":0.011,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.013,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-01-31","end":"2011-01-29","val":0.013,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.014,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":0.014,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.014,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-29","end":"2013-02-02","val":0.017,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":0.017,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term (Deprecated 2012-01-31)","description":"The period of time an equity-based award is expected to be outstanding. An equity-based award's expected term is generally determined based on, among other factors, the instrument's contractual term and the effects of employees' expected exercise and post-vesting employment termination behavior.","units":{"year":[{"start":"2009-02-01","end":"2010-01-30","val":5.3,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":5.4,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":5.5,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate","description":"The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.","units":{"pure":[{"start":"2009-02-01","end":"2010-01-30","val":0.35,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.31,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-01-31","end":"2011-01-29","val":0.31,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.28,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":0.28,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.28,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-29","end":"2013-02-02","val":0.3,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":0.3,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate","description":"The risk-free interest rate assumption that is used in valuing an option on its own shares.","units":{"pure":[{"start":"2009-02-01","end":"2010-01-30","val":0.021,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":0.023,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2010-01-31","end":"2011-01-29","val":0.023,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":0.021,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":0.021,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":0.021,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2012-01-29","end":"2013-02-02","val":0.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":0.01,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardMaximumEmployeeSubscriptionRate":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate","description":"The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.","units":{"pure":[{"end":"2010-07-31","val":0.1,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":0.1,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-12-13","val":0.1,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2011-12-13","val":0.1,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2011-12-13","val":0.1,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2011-12-13","val":0.1,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2011Q4I"},{"end":"2015-01-31","val":0.1,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":0.1,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0.1,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}],"Rate":[{"end":"2011-12-13","val":0.1,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2011Q4I"},{"end":"2012-07-28","val":0,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":0.1,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number","description":"The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.","units":{"shares":[{"end":"2011-07-30","val":35207921,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":34798180,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":32768260,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-07-28","val":34908337,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":33307004,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":32333756,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":32812536,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":32323772,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":31935266,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":26173204,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":25819787,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":24570347,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price","description":"The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.","units":{"USD/shares":[{"end":"2011-07-30","val":20.09,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":20.12,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":20.51,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":20.9,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":21.06,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":21.05,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":21.04,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":20.94,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":20.9,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":21.04,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20.58,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted average period between the balance sheet date and expiration for all vested portions of options outstanding and currently exercisable (or convertible) under the plan, which may be expressed in a decimal value for number of years.","units":{"pure":[{"start":"2011-01-30","end":"2012-01-28","val":4.11,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value","description":"Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":60800000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-07-31","val":13400000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":17400000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":24000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":24000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":9300000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-10-29","val":9900000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":14600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":14600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-10-30","end":"2012-01-28","val":14600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4"},{"start":"2012-01-29","end":"2013-02-02","val":5200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":5200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":5500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":5500000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":1300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price at which option holders acquired shares when converting their stock options into shares under the plan during the reporting period.","units":{"USD":[{"end":"2011-07-30","val":10.91,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":10.87,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":11.31,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period","description":"Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.","units":{"shares":[{"start":"2013-02-03","end":"2014-02-01","val":1634507,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":7766355,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":8239502,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":8778130,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":2000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period","description":"For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.","units":{"shares":[{"start":"2012-01-29","end":"2012-07-28","val":-2210790,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":-4008438,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price","description":"Weighted average price of options that were either forfeited or expired.","units":{"USD/shares":[{"start":"2012-01-29","end":"2012-07-28","val":19.87,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":19.45,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period","description":"The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.","units":{"shares":[{"start":"2011-05-01","end":"2011-07-30","val":-691582,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-07-31","end":"2011-10-29","val":-1032814,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-1652681,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":-5230065,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":-1535765,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":2338965,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":1214730,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":105120,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":128328,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":133835,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated during the reporting period due to noncompliance with plan terms during the reporting period.","units":{"USD":[{"end":"2011-07-30","val":21.4,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":21.23,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":21.27,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures","description":"Net number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2013-03-01","end":"2013-03-31","val":300000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross","description":"Gross number of share options (or share units) granted during the period.","units":{"shares":[{"start":"2011-05-01","end":"2011-07-30","val":5997010,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-07-31","end":"2011-10-29","val":6086065,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":6086065,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":2478921,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":2990051,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2015-02-01","end":"2015-10-31","val":0,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (Deprecated 2012-01-31)","description":"The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options awarded under the plan during the reporting period.","units":{"USD":[{"end":"2011-07-30","val":15.92,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":15.9,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":15.9,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value","description":"The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.","units":{"USD/shares":[{"start":"2009-02-01","end":"2010-01-30","val":5.57,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":4.75,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":4.75,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":3.58,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":3.58,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":3.58,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":13.13,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":12.99,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":2.97,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":2.97,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":2.94,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":3.16,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value","description":"Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.","units":{"USD":[{"end":"2012-01-28","val":18713000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":3600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":1001000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":12978000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number","description":"Number of options outstanding, including both vested and non-vested options.","units":{"shares":[{"end":"2011-01-29","val":44813257,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":44813257,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-01-29","val":44813257,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-07-30","val":48651411,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":48236511,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":45995348,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":41747699,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price","description":"Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.","units":{"USD/shares":[{"end":"2011-01-29","val":19.86,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":19.86,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":19.86,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-07-30","val":19.62,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":19.64,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":19.89,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":19.89,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":19.83,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":19.83,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":19.83,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":20.16,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":20.2,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":20.35,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":20.35,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":20.35,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":20.35,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":20.41,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":20.4,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":20.51,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":20.51,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20.36,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":20.36,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":19.67,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD":[{"end":"2012-01-28","val":18711000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":3498000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":964000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":12692000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number","description":"Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"shares":[{"end":"2012-01-28","val":44393242,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-07-28","val":43790123000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":42084403,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":40835224,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":37327594,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":36358809,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":35809380,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":28163003,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":27675079,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":26420683,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price","description":"Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.","units":{"USD/shares":[{"end":"2012-01-28","val":19.94,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-07-28","val":19.85,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":19.9,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":19.89,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":20.35,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":20.41,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":20.41,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":20.45,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":20.45,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":20.56,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20.39,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted-average period between the balance sheet date and expiration date for fully vested and expected to vest options outstanding, which may be expressed in a decimal value for number of years.","units":{"pure":[{"start":"2011-01-30","end":"2012-01-28","val":5.25,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period","description":"Number of shares issued under share-based payment arrangement.","units":{"shares":[{"start":"2010-01-31","end":"2011-01-29","val":2700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":3800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":3800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":2100000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":2100000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":4500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":4500000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":2200000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":2200000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-02-03","end":"2013-11-02","val":2200000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":2204000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-02-03","end":"2014-02-01","val":3800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":3800000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":2100000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":2100000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-02-02","end":"2014-11-01","val":2134000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":2100000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-02-02","end":"2015-01-31","val":3300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":1300000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-10-31","val":1300000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price","description":"Weighted average price at which option holders acquired shares when converting their stock options into shares.","units":{"USD/shares":[{"start":"2012-01-29","end":"2012-07-28","val":11.43,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":11.29,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":11.32,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":15.13,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":15.29,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":13.21,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":15.65,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":15.54,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.","units":{"USD/shares":[{"start":"2013-02-03","end":"2014-02-01","val":22.01,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":20.22,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":20.26,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":20.33,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":21.51,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":24.52,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price","description":"Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.","units":{"USD/shares":[{"start":"2012-01-29","end":"2013-02-02","val":19.63,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":19.09,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":18.99,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":15.63,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":15.17,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":15.29,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":15.31,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":20.76,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price","description":"Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.","units":{"USD/shares":[{"start":"2012-01-29","end":"2012-07-28","val":13.03,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":12.79,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":12.79,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding","description":"The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.","units":{"shares":[{"end":"2012-01-28","val":45995348,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":45995348,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":45995348,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-07-28","val":44800697,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":43015101,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":41747699,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":41747699,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":41747699,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-08-03","val":37786052,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":36778306,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":36252522,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":36252522,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":36252522,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":36252522,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":28381047,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":27884692,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":26629745,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":27000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":20000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2016-01-30","val":20000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":14000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value","description":"Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.","units":{"USD":[{"end":"2012-01-28","val":18103000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":1557000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":248000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":7338000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm1":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Deprecated 2012-01-31)","description":"The weighted average period between the balance sheet date and expiration for all awards outstanding under the plan, which may be expressed in a decimal value for number of years.","units":{"pure":[{"end":"2012-01-28","val":5.35,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent","description":"Purchase price of common stock expressed as a percentage of its fair value.","units":{"Rate":[{"start":"2012-01-29","end":"2012-07-28","val":0.85,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":0.85,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Exercise Price","description":"Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.","units":{"USD/shares":[{"end":"2012-07-28","val":20.72,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":20.89,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"}]}},"SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1":{"label":"Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price","description":"The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.","units":{"USD/shares":[{"end":"2012-01-28","val":19.89,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q4I"},{"end":"2012-01-28","val":19.89,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-07-28","val":19.79,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":19.83,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":19.83,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"SharesOutstanding":{"label":"Shares, Outstanding","description":"Number of shares issued which are neither cancelled nor held in the treasury.","units":{"shares":[{"end":"2009-01-31","val":704907000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2010-01-30","val":718010000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2011-01-29","val":709458000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":682611000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"}]}},"ShorttermDebtAverageOutstandingAmount":{"label":"Short-term Debt, Average Outstanding Amount","description":"For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.","units":{"USD":[{"start":"2011-06-02","end":"2011-10-29","val":85000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":150000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"ShorttermDebtMaximumAmountOutstandingDuringPeriod":{"label":"Short-term Debt, Maximum Amount Outstanding During Period","description":"For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, the maximum amount borrowed at any time during the period.","units":{"USD":[{"start":"2011-07-31","end":"2011-10-29","val":255000000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":345000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleEstimatedRangeOfChangeUpperBound":{"label":"Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound (Deprecated 2015-01-31)","description":"Amount of (increase) decrease reasonably possible in the estimated upper bound of the unrecognized tax benefit for a tax position taken or expected to be taken.","units":{"USD":[{"end":"2014-05-03","val":70000000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"}]}},"StockholdersEquity":{"label":"Stockholders' Equity Attributable to Parent","description":"Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2009-01-31","val":5564207000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5564207000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5564207000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":6107768000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":6568933000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":6771886000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":6771886000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":6771886000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":6771886000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":6771886000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":6782813000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":6450691000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":6775455000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":6943710000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":6943710000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":6943710000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":6943710000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":6943710000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":7267015000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":7112676000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":7172925000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":7015151000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":7015151000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":7015151000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":7015151000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":7015151000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":7088109000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":6789705000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":6171553000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":6128153000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":6128153000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":6128153000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":6128153000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":6128153000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":6087654000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":6029367000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":6054858000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":6132263000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":6132263000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":6132263000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":6132263000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":6132263000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":6162839000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":6063378000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":6024089000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":5305059000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":5305000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":5305000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":5305000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":5305000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5328000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5215000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5339000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5376000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5376000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5376000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5376000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5376000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5481000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":4564000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":4647000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":3688000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":3688000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":3688000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":3360000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":3387000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.","units":{"USD":[{"end":"2007-02-03","val":5030774000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2006Q4I"},{"end":"2008-02-02","val":5728234000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2008-02-02","val":5728234000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2007Q4I"},{"end":"2009-01-31","val":5622431000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":5622431000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":5622431000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2009-01-31","val":5622431000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2009-01-31","val":5622431000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2009-01-31","val":5622431000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2009-01-31","val":5622431000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2009-08-01","val":6180903000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-08-01","val":6180903000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2I"},{"end":"2009-10-31","val":6648398000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-10-31","val":6648398000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3I"},{"end":"2010-01-30","val":6854940000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":6854940000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":6854940000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":6854940000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":6854940000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2010-01-30","val":6854940000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2010-01-30","val":6854940000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2010-01-30","val":6854940000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2010-01-30","val":6854940000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009Q4I"},{"end":"2010-05-01","val":6867941000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-05-01","val":6867941000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1I"},{"end":"2010-07-31","val":6461356000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-07-31","val":6461356000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2I"},{"end":"2010-10-30","val":6782765000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-10-30","val":6782765000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3I"},{"end":"2011-01-29","val":6951181000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":6951181000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":6951181000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":6951181000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":6951181000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":6951181000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2011-01-29","val":6951181000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2011-01-29","val":6951181000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2010Q4I"},{"end":"2011-04-30","val":7274039000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-04-30","val":7274039000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1I"},{"end":"2011-07-30","val":7119652000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-07-30","val":7119652000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2I"},{"end":"2011-10-29","val":7179997000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-10-29","val":7179997000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3I"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2012-01-28","val":7022213000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":7095271000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-04-28","val":7095271000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1I"},{"end":"2012-07-28","val":6796753000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-07-28","val":6796753000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2I"},{"end":"2012-10-27","val":6178729000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-10-27","val":6178729000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3I"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":6136094000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-02-02","val":6136000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2012Q4I"},{"end":"2013-05-04","val":6096091000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":6037841000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":6063384000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":6140835000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":6140835000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":6140835000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":6140835000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":6140835000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":6141000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2014-02-01","val":6141000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2013Q4I"},{"end":"2014-05-03","val":6171134000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":6071790000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":6032590000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":5313365000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":5313000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":5313000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":5313000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":5313000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":5313000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5336000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5223000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5347000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5384000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5384000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5384000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5384000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5384000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5489000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":4572000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":4655000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":3696000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":3696000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":3696000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":3368000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":3395000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"StockholdersEquityOther":{"label":"Stockholders' Equity, Other","description":"This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":-517000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":6742000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":6742000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":1289000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":2052000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":2859000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":2859000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":2052000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":5930000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":5930000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":253000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":253000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":1741000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":401000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":401000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":831000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":831000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1260000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":1260000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-04-28","val":303000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":303000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":267000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":-267000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":337000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":337000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":261000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":2000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":5000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":-7000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":281000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-899000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":-1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":-1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":-1000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"}]}},"StockIssuedDuringPeriodSharesEmployeeStockOwnershipPlan":{"label":"Stock Issued During Period, Shares, Employee Stock Ownership Plan","description":"Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.","units":{"shares":[{"start":"2015-02-01","end":"2015-08-01","val":1300000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-02-01","end":"2015-10-31","val":1300000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-02-01","end":"2016-01-30","val":3000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-07-30","val":2100000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":2100000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-01-31","end":"2016-10-29","val":2100000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-01-31","end":"2017-01-28","val":4000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-07-29","val":1600000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"}]}},"StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans":{"label":"Stock Issued During Period, Shares, Employee Stock Purchase Plans","description":"Number of shares issued during the period as a result of an employee stock purchase plan.","units":{"shares":[{"start":"2009-02-01","end":"2010-01-30","val":10115000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":5691000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-07-30","val":1700000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":1700000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":7081000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-07-28","val":2100000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":2100000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2012-01-29","end":"2013-02-02","val":2990051,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":0,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":0,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014"},{"start":"2015-02-01","end":"2015-08-01","val":0,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2016-01-30","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures":{"label":"Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures","description":"Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.","units":{"shares":[{"start":"2013-02-03","end":"2013-05-04","val":18992,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2014-02-02","end":"2014-05-03","val":26909,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1"}]}},"StockIssuedDuringPeriodSharesShareBasedCompensation":{"label":"Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture","description":"Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP).","units":{"shares":[{"start":"2015-02-01","end":"2015-05-02","val":403201,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":400000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2016-01-31","end":"2016-04-30","val":1000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1"}]}},"StockIssuedDuringPeriodSharesStockOptionsExercised":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period","description":"Number of share options (or share units) exercised during the current period.","units":{"shares":[{"start":"2011-05-01","end":"2011-07-30","val":-1467274,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2"},{"start":"2011-07-31","end":"2011-10-29","val":-1629997,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":-3251293,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":773081,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":-1462782,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":-1961860,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2013-02-02","val":-2007635,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-08-03","val":-2425882,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":2630428,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":2645940,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":0,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":0,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":710812,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":400000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":1000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":0,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueEmployeeStockPurchasePlan":{"label":"Stock Issued During Period, Value, Employee Stock Purchase Plan","description":"Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":31650000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":32139000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":32139000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":36611000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":36611000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":36611000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":44864000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":44864000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":47977000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":46322000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":42744000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":43000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":37618000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":38000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":38000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":34000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueShareBasedCompensation":{"label":"Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture","description":"Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":174691000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":146879000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":151822000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":117813000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":80632000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":81000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":64123000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":64000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":64000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":63000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":61000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"StockIssuedDuringPeriodValueStockOptionsExercised":{"label":"Stock Issued During Period, Value, Stock Options Exercised","description":"Value of stock issued as a result of the exercise of stock options.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":146854000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":116190000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2008-02-03","end":"2009-01-31","val":116190000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":114347000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":114347000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":114347000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":17004000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":38443000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-10-30","val":43868000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":40565000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":40565000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":4836000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":4836000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":31559000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":31559000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":32989000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":32989000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2012-01-28","val":25889000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":4501000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":4501000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":24259000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":24259000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-10-27","val":26039000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":26039000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2013-02-02","val":3671000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":4732000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":52923000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":56146000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2014-02-01","val":38513000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":38000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":11122000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":11000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":11000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"}]}},"StockRepurchasedDuringPeriodShares":{"label":"Stock Repurchased During Period, Shares","description":"Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"shares":[{"start":"2011-09-14","end":"2012-01-28","val":12600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4"}]}},"StockRepurchasedDuringPeriodValue":{"label":"Stock Repurchased During Period, Value","description":"Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":398582000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":-629041000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":472935000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":340415000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":340000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":207896000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":208000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":208000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":24000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":24000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":13000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"StockRepurchaseProgramAuthorizedAmount":{"label":"Stock Repurchase Program, Authorized Amount (Deprecated 2014-01-31)","description":"Amount of a stock repurchase plan authorized by an entity's Board of Directors.","units":{"USD":[{"start":"2007-05-06","end":"2007-07-04","val":1500000000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2007Q2"},{"start":"2007-05-06","end":"2007-07-04","val":1500000000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2007-05-06","end":"2007-07-04","val":1500000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-09-14","end":"2011-09-30","val":1500000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"}]}},"StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount":{"label":"Stock Repurchase Program, Remaining Authorized Repurchase Amount (Deprecated 2014-01-31)","description":"Amount remaining of a stock repurchase plan authorized by an entity's Board of Directors.","units":{"USD":[{"start":"2007-05-06","end":"2011-09-13","val":218400000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2007-05-06","end":"2011-09-13","val":218400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2007-05-06","end":"2011-09-13","val":218400000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-09-14","end":"2012-01-28","val":1320000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4"}]}},"TaxBenefitFromStockOptionsExercised":{"label":"Tax Benefit from Stock Options Exercised (Deprecated 2012-01-31)","description":"Reductions in the entity's income taxes that arise when compensation cost (from non-qualified stock options) recognized on the entity's tax return exceeds compensation cost from non-qualified stock options recognized on the income statement. This element increases net cash provided by operating activities.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":8763000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2011-01-30","end":"2012-01-28","val":1805000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"}]}},"TreasuryStockShares":{"label":"Treasury Stock, Shares","description":"Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.","units":{"shares":[{"end":"2009-01-31","val":166427240,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":166427240,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":166427240,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":167707941,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":167898460,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":167990178,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":167990178,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":167990178,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":167990178,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":167990178,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":168120477,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":174450848,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":182487378,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":187536869,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":187536869,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":187536869,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":187536869,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":187536869,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":194733754,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":208275541,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":218550765,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":226383032,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":226383032,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":226383032,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":226383032,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":226383032,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":232544821,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":246189158,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":255659918,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":263063829,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":263063829,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":263063829,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":263063829,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":263063829,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":268094220,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":276158329,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":283389458,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":285862651,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":285862651,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":285862651,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":285862651,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":285862651,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":291547044,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":295079490,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":299634562,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":301241189,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":301241189,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":301241189,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":301241189,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":301241189,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":301241189,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":301241189,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":301241189,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":301241189,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":301241189,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":301241189,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":301241189,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":301241189,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":301241189,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":301241189,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":301241189,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":301241189,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":301241189,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":301241189,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":301241189,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":301241189,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"TreasuryStockValue":{"label":"Treasury Stock, Value","description":"The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.","units":{"USD":[{"end":"2009-01-31","val":3357734000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25"},{"end":"2009-01-31","val":3357734000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01"},{"end":"2009-01-31","val":3357734000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2008Q4I"},{"end":"2009-08-01","val":3381809000,"accn":"0001104659-09-051480","fy":2009,"fp":"Q2","form":"10-Q","filed":"2009-08-25","frame":"CY2009Q2I"},{"end":"2009-10-31","val":3386117000,"accn":"0001104659-09-067737","fy":2009,"fp":"Q3","form":"10-Q","filed":"2009-12-01","frame":"CY2009Q3I"},{"end":"2010-01-30","val":3388395000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"end":"2010-01-30","val":3388395000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20"},{"end":"2010-01-30","val":3388395000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"end":"2010-01-30","val":3388395000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"end":"2010-01-30","val":3388395000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2010-05-01","val":3391525000,"accn":"0001104659-10-029607","fy":2010,"fp":"Q1","form":"10-Q","filed":"2010-05-20","frame":"CY2010Q1I"},{"end":"2010-07-31","val":3517141000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2010Q2I"},{"end":"2010-10-30","val":3674108000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2010Q3I"},{"end":"2011-01-29","val":3786977000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":3786977000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"end":"2011-01-29","val":3786977000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"end":"2011-01-29","val":3786977000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"end":"2011-01-29","val":3786977000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-04-30","val":3935453000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2011Q1I"},{"end":"2011-07-30","val":4152180000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2011Q2I"},{"end":"2011-10-29","val":4299473000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2011Q3I"},{"end":"2012-01-28","val":4416018000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":4416018000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"end":"2012-01-28","val":4416018000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"end":"2012-01-28","val":4416018000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"end":"2012-01-28","val":4416018000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2012-04-28","val":4511943000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2012Q1I"},{"end":"2012-07-28","val":4688011000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2012Q2I"},{"end":"2012-10-27","val":4799238000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2012Q3I"},{"end":"2013-02-02","val":4888953000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":4888953000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"end":"2013-02-02","val":4888953000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"end":"2013-02-02","val":4888953000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"end":"2013-02-02","val":4888953000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-05-04","val":4955844000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1I"},{"end":"2013-08-03","val":5087425000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2013Q2I"},{"end":"2013-11-02","val":5192207000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2013Q3I"},{"end":"2014-02-01","val":5229368000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":5229368000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"end":"2014-02-01","val":5229368000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":5229368000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":5229368000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-05-03","val":5299857000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2014Q1I"},{"end":"2014-08-02","val":5340235000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":5395200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":5419003000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":5419000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"end":"2015-01-31","val":5419000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"end":"2015-01-31","val":5419000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":5419000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":5419000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2015Q1I"},{"end":"2015-08-01","val":5419000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2015Q2I"},{"end":"2015-10-31","val":5419000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":5419000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":5419000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"end":"2016-01-30","val":5419000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"end":"2016-01-30","val":5419000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"end":"2016-01-30","val":5419000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2016-04-30","val":5419000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2016Q1I"},{"end":"2016-07-30","val":5419000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2016Q2I"},{"end":"2016-10-29","val":5419000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3I"},{"end":"2017-01-28","val":5419000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09"},{"end":"2017-01-28","val":5419000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16"},{"end":"2017-01-28","val":5419000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q4I"},{"end":"2017-04-29","val":5419000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1I"},{"end":"2017-07-29","val":5419000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2I"}]}},"TreasuryStockValueAcquiredCostMethod":{"label":"Treasury Stock, Value, Acquired, Cost Method","description":"Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.","units":{"USD":[{"start":"2007-02-04","end":"2008-02-02","val":760977000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02","frame":"CY2007"},{"start":"2008-02-03","end":"2009-01-31","val":84961000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2008-02-03","end":"2009-01-31","val":84961000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2009-08-01","val":24075000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-02-01","end":"2009-10-31","val":28382000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":30661000,"accn":"0001047469-10-001695","fy":2009,"fp":"FY","form":"10-K","filed":"2010-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":0,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":3130000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":128745000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-01-31","end":"2010-07-31","val":128745000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-10-30","val":285713000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":285713000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-01-31","end":"2011-01-29","val":398582000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":-17817000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":148477000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":148477000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":365203000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":365203000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-01-30","end":"2011-10-29","val":512496000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-01-30","end":"2011-10-29","val":512496000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2012-01-28","val":-37315000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":95925000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-04-28","val":95925000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-07-28","val":-271993000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-01-29","end":"2012-07-28","val":271993000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-10-27","val":383220000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-01-29","end":"2012-10-27","val":383220000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2013-02-03","end":"2013-05-04","val":66892000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":-198472000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-11-02","val":303254000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"}]}},"UndistributedEarningsOfForeignSubsidiaries":{"label":"Undistributed Earnings of Foreign Subsidiaries","description":"Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.","units":{"USD":[{"end":"2015-01-31","val":835000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":837000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":586000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"}]}},"UnrealizedGainLossOnCommodityContracts":{"label":"Unrealized Gain (Loss) on Commodity Contracts","description":"The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of open agreements to purchase or sell mineral resources, energy, and agricultural products at some future point held at each balance sheet date, that was included in earnings for the period.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":22800000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":-1300000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2008-02-02","val":87688000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2007Q4I"},{"end":"2009-01-31","val":222892000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2009-01-31","val":222892000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2008Q4I"},{"end":"2010-01-30","val":264277000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2010-01-30","val":264277000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2010-01-30","val":264277000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2011-01-29","val":254167000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":254167000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2011-01-29","val":254167000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2011-01-29","val":254167000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2010Q4I"},{"end":"2012-01-28","val":250397000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":250397000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":250397000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2012-01-28","val":250397000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":254724000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":254724000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2013-02-02","val":254724000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2013-02-02","val":255000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2012Q4I"},{"end":"2014-02-01","val":280959000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":280959000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":280959000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":280959000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2014-02-01","val":281000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2014-02-01","val":281000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2013Q4I"},{"end":"2014-08-02","val":241334000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":237185000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":215961000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":216000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":216000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2015-01-31","val":216000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014Q4I"},{"end":"2015-10-31","val":189000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":136000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":136000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":137000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2012-01-29","end":"2013-02-02","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":-70755000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":78214000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":87995000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":88000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":88000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities","description":"Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":2031000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":589000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":589000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":6163000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":6163000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":6163000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":53722000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":53722000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":53722000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":16604000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":16604000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":16604000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":265000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":265000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":0,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":-16899000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":16899000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":17984000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":18000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":18000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":17000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":30000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":7000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued","description":"Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.","units":{"USD":[{"end":"2010-01-30","val":18700000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":30100000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":30100000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":32700000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"end":"2012-01-28","val":32700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2011Q4I"},{"end":"2013-02-02","val":37700000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":37700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":46700000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"end":"2014-02-01","val":46700000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"end":"2014-02-01","val":46700000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"end":"2014-02-01","val":46700000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":36400000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":43300000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":49000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":49000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"end":"2015-01-31","val":49000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-10-31","val":42000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":28000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":34000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense":{"label":"Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense","description":"Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":12400000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":2600000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":2600000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":7200000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":7200000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":7200000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":9100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":9100000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":10300000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2015-01-31","val":2300000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":7000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":24859000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":47354000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":47354000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":25876000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":25876000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":25876000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":48032000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":48032000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":48032000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":39989000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":39989000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":39989000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":28390000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":28390000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":28000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":5210000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":15317000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":21695000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":22000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":11000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":19000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":19000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":30000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions","description":"Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.","units":{"USD":[{"start":"2009-02-01","end":"2010-01-30","val":15422000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":-9983000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":-9983000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":15361000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":15361000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":15361000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":11058000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":11058000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":11058000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":4350000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4350000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-08-02","val":42819000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":36022000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2015-01-31","val":36522000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":36000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":36000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":5000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":8000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"UnrecognizedTaxBenefitsPeriodIncreaseDecrease":{"label":"Unrecognized Tax Benefits, Period Increase (Decrease)","description":"Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.","units":{"USD":[{"start":"2014-02-02","end":"2014-08-02","val":39600000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-11-01","val":43800000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2015-02-01","end":"2015-10-31","val":27000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"}]}},"UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations":{"label":"Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations","description":"Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.","units":{"USD":[{"start":"2008-02-03","end":"2009-01-31","val":7597000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2010-01-30","val":20802000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":20802000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2011-01-29","val":19840000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":19840000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":19840000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":13441000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":13441000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":13441000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2013-02-02","val":30116000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":30116000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":30116000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":6240000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6240000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":6000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":17236000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":17000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":17000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-10-31","val":21000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2016-01-30","val":69000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":69000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":22000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate":{"label":"Unrecognized Tax Benefits that Would Impact Effective Tax Rate","description":"The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.","units":{"USD":[{"end":"2010-01-30","val":264300000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2009Q4I"},{"end":"2011-01-29","val":254200000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"end":"2011-01-29","val":209500000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2012-01-28","val":247600000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2014-02-01","val":266000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2013Q4I"},{"end":"2014-08-02","val":227000000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2014Q2I"},{"end":"2014-11-01","val":220200000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2014Q3I"},{"end":"2015-01-31","val":207600000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"end":"2015-01-31","val":208000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-10-31","val":179000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2015Q3I"},{"end":"2016-01-30","val":127000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"end":"2016-01-30","val":127000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015Q4I"},{"end":"2017-01-28","val":130000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Five","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-01-28","val":18755000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":29784000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":11744000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":33161000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":4000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":24000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year One","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-01-28","val":369143000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":475540000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":429991000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":485240000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":460000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":264000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-02-01","val":16852000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":15389000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":43000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":27000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2014-02-01","val":42516000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":70127000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":74000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":71000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-01-28","val":49588000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":68625000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":30911000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":49570000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":31000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":42000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount":{"label":"Unrecorded Unconditional Purchase Obligation","description":"Amount of the unrecorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts).","units":{"USD":[{"end":"2015-01-31","val":656330000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":614000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":460000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears":{"label":"Unrecorded Unconditional Purchase Obligation, to be Paid, after Year Five","description":"Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).","units":{"USD":[{"end":"2012-01-28","val":51435000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2013-02-02","val":57546000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"},{"end":"2014-02-01","val":32748000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"},{"end":"2015-01-31","val":2843000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014Q4I"},{"end":"2016-01-30","val":2000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2017-01-28","val":32000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016Q4I"}]}},"ValuationAllowanceAmount":{"label":"Valuation Allowance, Amount (Deprecated 2013-01-31)","description":"The amount of the valuation allowance recorded as of the balance sheet date pertaining to the specified deferred tax asset for which an assessment was made that it is more likely than not that all or a portion of such deferred tax asset will not be realized through related deductions on future tax returns.","units":{"USD":[{"end":"2013-02-02","val":41800000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012Q4I"}]}},"ValuationAllowanceDeferredTaxAssetChangeInAmount":{"label":"Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount","description":"Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset.","units":{"USD":[{"start":"2011-01-30","end":"2012-01-28","val":-24000000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011"},{"start":"2012-01-29","end":"2012-10-27","val":21541000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":21541000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":21541000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":102500000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2014-02-01","val":4100000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"},{"start":"2014-02-02","end":"2015-01-31","val":-64000000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2014"},{"start":"2015-02-01","end":"2016-01-30","val":-17000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2015"},{"start":"2016-01-31","end":"2017-01-28","val":-9000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"}]}},"ValuationAllowancesAndReservesBalance":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount","description":"Amount of valuation and qualifying accounts and reserves.","units":{"USD":[{"end":"2010-01-30","val":63024000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2009Q4I"},{"end":"2011-01-29","val":55348000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2010Q4I"},{"end":"2011-01-29","val":55348000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2012-01-28","val":45962000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011Q4I"},{"end":"2012-01-28","val":45962000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2013-02-02","val":33545000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012Q4I"},{"end":"2013-02-02","val":33545000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"end":"2014-02-01","val":30822000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013Q4I"}]}},"ValuationAllowancesAndReservesChargedToCostAndExpense":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense","description":"Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":20679000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":23622000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":23622000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":34167000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":34167000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":23292000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"ValuationAllowancesAndReservesDeductions":{"label":"SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction","description":"Amount of decrease in valuation and qualifying accounts and reserves.","units":{"USD":[{"start":"2010-01-31","end":"2011-01-29","val":28355000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2012-01-28","val":33008000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2011-01-30","end":"2012-01-28","val":33008000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":46584000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2012"},{"start":"2012-01-29","end":"2013-02-02","val":46584000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":26015000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2013"}]}},"WeightedAverageNumberOfDilutedSharesOutstanding":{"label":"Weighted Average Number of Shares Outstanding, Diluted","description":"The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.","units":{"shares":[{"start":"2008-02-03","end":"2009-01-31","val":711527000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":718706000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":719474000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":720011000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":722622000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":721838000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":721838000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":732149000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":730942000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":730942000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":729735000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":729735000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":727906000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":727906000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":721833000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":721833000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":726220000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":726220000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":726220000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":717403000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":717403000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":713037000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":713037000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":708671000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":708671000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":708028000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":708028000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":698009000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":698009000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":704019000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":704019000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":704019000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":689437000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":689437000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":684281000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":684281000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":679124000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":679124000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":673366000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":673366000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":666989000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":666989000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":664084000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":664084000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":663252000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":663252000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":662420000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":662420000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":660514000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":660514000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":655038000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":655038000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":658442000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":658442000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":658000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":649192000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":649000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":648079000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":648000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":646967000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":647000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":646746000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":647000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":644079000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":644000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":645849000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":646000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":646000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":645000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":645000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":646000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":646000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":647000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":647000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":646000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":646000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":646000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":646000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":647000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":647000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":649000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":649000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":647000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":647000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":648000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":648000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":648000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":653000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":649000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":657000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":658000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":660000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}},"WeightedAverageNumberOfSharesOutstandingBasic":{"label":"Weighted Average Number of Shares Outstanding, Basic","description":"Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.","units":{"shares":[{"start":"2008-02-03","end":"2009-01-31","val":698410000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02","frame":"CY2008"},{"start":"2009-02-01","end":"2009-08-01","val":706331000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2009-05-03","end":"2009-08-01","val":707379000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19","frame":"CY2009Q2"},{"start":"2009-02-01","end":"2009-10-31","val":708019000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2009-08-02","end":"2009-10-31","val":711397000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18","frame":"CY2009Q3"},{"start":"2009-02-01","end":"2010-01-30","val":709744000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2009-02-01","end":"2010-01-30","val":709744000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2009"},{"start":"2010-01-31","end":"2010-05-01","val":718795000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18","frame":"CY2010Q1"},{"start":"2010-01-31","end":"2010-07-31","val":719140000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-01-31","end":"2010-07-31","val":719140000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2010-05-02","end":"2010-07-31","val":719486000,"accn":"0001104659-10-045103","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-19"},{"start":"2010-05-02","end":"2010-07-31","val":719486000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17","frame":"CY2010Q2"},{"start":"2010-01-31","end":"2010-10-30","val":717487000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-01-31","end":"2010-10-30","val":717487000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2010-08-01","end":"2010-10-30","val":714180000,"accn":"0001104659-10-058995","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-18"},{"start":"2010-08-01","end":"2010-10-30","val":714180000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15","frame":"CY2010Q3"},{"start":"2010-01-31","end":"2011-01-29","val":715596000,"accn":"0001047469-11-001650","fy":2010,"fp":"FY","form":"10-K","filed":"2011-03-02"},{"start":"2010-01-31","end":"2011-01-29","val":715596000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2010-01-31","end":"2011-01-29","val":715596000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06","frame":"CY2010"},{"start":"2011-01-30","end":"2011-04-30","val":706318000,"accn":"0001104659-11-029723","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-18"},{"start":"2011-01-30","end":"2011-04-30","val":706318000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16","frame":"CY2011Q1"},{"start":"2011-01-30","end":"2011-07-30","val":702618000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-01-30","end":"2011-07-30","val":702618000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2011-05-01","end":"2011-07-30","val":698917000,"accn":"0001445305-11-002556","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-17"},{"start":"2011-05-01","end":"2011-07-30","val":698917000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15","frame":"CY2011Q2"},{"start":"2011-01-30","end":"2011-10-29","val":698813000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-01-30","end":"2011-10-29","val":698813000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2011-07-31","end":"2011-10-29","val":691205000,"accn":"0000791519-11-000009","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-15"},{"start":"2011-07-31","end":"2011-10-29","val":691205000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14","frame":"CY2011Q3"},{"start":"2011-01-30","end":"2012-01-28","val":694986000,"accn":"0000791519-12-000003","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29"},{"start":"2011-01-30","end":"2012-01-28","val":694986000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2011-01-30","end":"2012-01-28","val":694986000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06","frame":"CY2011"},{"start":"2012-01-29","end":"2012-04-28","val":680246000,"accn":"0000791519-12-000021","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-16"},{"start":"2012-01-29","end":"2012-04-28","val":680246000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22","frame":"CY2012Q1"},{"start":"2012-01-29","end":"2012-07-28","val":676554000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-01-29","end":"2012-07-28","val":676554000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2012-04-29","end":"2012-07-28","val":672862000,"accn":"0000791519-12-000032","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-15"},{"start":"2012-04-29","end":"2012-07-28","val":672862000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21","frame":"CY2012Q2"},{"start":"2012-01-29","end":"2012-10-27","val":673366000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-01-29","end":"2012-10-27","val":673366000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2012-07-29","end":"2012-10-27","val":666989000,"accn":"0000791519-12-000035","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-14"},{"start":"2012-07-29","end":"2012-10-27","val":666989000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20","frame":"CY2012Q3"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-13-000002","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2012-01-29","end":"2013-02-02","val":669479000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06","frame":"CY2012"},{"start":"2013-02-03","end":"2013-05-04","val":655970000,"accn":"0000791519-13-000054","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-22"},{"start":"2013-02-03","end":"2013-05-04","val":655970000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20","frame":"CY2013Q1"},{"start":"2013-02-03","end":"2013-08-03","val":654820000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-02-03","end":"2013-08-03","val":654820000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2013-05-05","end":"2013-08-03","val":653670000,"accn":"0000791519-13-000096","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-21"},{"start":"2013-05-05","end":"2013-08-03","val":653670000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20","frame":"CY2013Q2"},{"start":"2013-02-03","end":"2013-11-02","val":653536000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-02-03","end":"2013-11-02","val":653536000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2013-08-04","end":"2013-11-02","val":650967000,"accn":"0000791519-13-000107","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-20"},{"start":"2013-08-04","end":"2013-11-02","val":650967000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19","frame":"CY2013Q3"},{"start":"2013-02-03","end":"2014-02-01","val":651931000,"accn":"0000791519-14-000007","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":651931000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2013-02-03","end":"2014-02-01","val":652000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04","frame":"CY2013"},{"start":"2014-02-02","end":"2014-05-03","val":643492000,"accn":"0000791519-14-000055","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-20"},{"start":"2014-02-02","end":"2014-05-03","val":643000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20","frame":"CY2014Q1"},{"start":"2014-02-02","end":"2014-08-02","val":642412000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-02-02","end":"2014-08-02","val":642000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2014-05-04","end":"2014-08-02","val":641333000,"accn":"0000791519-14-000092","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-20"},{"start":"2014-05-04","end":"2014-08-02","val":641000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19","frame":"CY2014Q2"},{"start":"2014-02-02","end":"2014-11-01","val":641709000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-02-02","end":"2014-11-01","val":642000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2014-08-03","end":"2014-11-01","val":640301000,"accn":"0000791519-14-000095","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-19"},{"start":"2014-08-03","end":"2014-11-01","val":640000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18","frame":"CY2014Q3"},{"start":"2014-02-02","end":"2015-01-31","val":640745000,"accn":"0000791519-15-000004","fy":2014,"fp":"FY","form":"10-K","filed":"2015-03-06"},{"start":"2014-02-02","end":"2015-01-31","val":641000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2014-02-02","end":"2015-01-31","val":641000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2014"},{"start":"2015-02-01","end":"2015-05-02","val":639000000,"accn":"0000791519-15-000019","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-20"},{"start":"2015-02-01","end":"2015-05-02","val":639000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18","frame":"CY2015Q1"},{"start":"2015-02-01","end":"2015-08-01","val":640000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-02-01","end":"2015-08-01","val":640000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2015-05-03","end":"2015-08-01","val":641000000,"accn":"0000791519-15-000065","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-19"},{"start":"2015-05-03","end":"2015-08-01","val":641000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17","frame":"CY2015Q2"},{"start":"2015-02-01","end":"2015-10-31","val":641000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-02-01","end":"2015-10-31","val":641000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2015-08-02","end":"2015-10-31","val":643000000,"accn":"0000791519-15-000076","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-11-18"},{"start":"2015-08-02","end":"2015-10-31","val":643000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2015Q3"},{"start":"2015-02-01","end":"2016-01-30","val":642000000,"accn":"0000791519-16-000102","fy":2015,"fp":"FY","form":"10-K","filed":"2016-03-04"},{"start":"2015-02-01","end":"2016-01-30","val":642000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2015"},{"start":"2016-01-31","end":"2016-04-30","val":646000000,"accn":"0000791519-16-000119","fy":2016,"fp":"Q1","form":"10-Q","filed":"2016-05-18"},{"start":"2016-01-31","end":"2016-04-30","val":646000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2016Q1"},{"start":"2016-01-31","end":"2016-07-30","val":647000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-01-31","end":"2016-07-30","val":647000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2016-05-01","end":"2016-07-30","val":648000000,"accn":"0000791519-16-000159","fy":2016,"fp":"Q2","form":"10-Q","filed":"2016-08-17"},{"start":"2016-05-01","end":"2016-07-30","val":648000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2016Q2"},{"start":"2016-01-31","end":"2016-10-29","val":648000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17"},{"start":"2016-07-31","end":"2016-10-29","val":650000000,"accn":"0000791519-16-000172","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-11-17","frame":"CY2016Q3"},{"start":"2016-01-31","end":"2017-01-28","val":649000000,"accn":"0000791519-17-000020","fy":2016,"fp":"FY","form":"10-K","filed":"2017-03-09","frame":"CY2016"},{"start":"2017-01-29","end":"2017-04-29","val":653000000,"accn":"0000791519-17-000051","fy":2017,"fp":"Q1","form":"10-Q","filed":"2017-05-16","frame":"CY2017Q1"},{"start":"2017-01-29","end":"2017-07-29","val":654000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24"},{"start":"2017-04-30","end":"2017-07-29","val":655000000,"accn":"0000791519-17-000082","fy":2017,"fp":"Q2","form":"10-Q","filed":"2017-08-24","frame":"CY2017Q2"}]}}}}}