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Compensating balance arrangements that do not legally restrict the withdrawal or usage of cash amounts may be reported as Cash and Cash Equivalents, while legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or company statements of intention with regard to particular deposits are not generally reported as cash and cash equivalents.","units":{"USD":[{"end":"2014-05-03","val":340171000,"accn":"0001193125-16-630221","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-23","frame":"CY2014Q1I"},{"end":"2014-11-01","val":284785000,"accn":"0001193125-15-395359","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-04","frame":"CY2014Q3I"},{"end":"2015-01-31","val":326682000,"accn":"0001193125-16-493362","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-03-04","frame":"CY2014Q4I"},{"end":"2015-05-02","val":74360000,"accn":"0001193125-16-630221","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-23"},{"end":"2015-05-02","val":74360000,"accn":"0001193125-17-209897","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-22","frame":"CY2015Q1I"},{"end":"2015-08-01","val":37194000,"accn":"0001193125-16-704246","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-08","frame":"CY2015Q2I"},{"end":"2015-10-31","val":13367000,"accn":"0001193125-15-395359","fy":2016,"fp":"Q2","form":"10-Q","filed":"2015-12-04","frame":"CY2015Q3I"},{"end":"2016-01-30","val":63557000,"accn":"0001193125-16-493362","fy":2016,"fp":"Q3","form":"10-Q","filed":"2016-03-04","frame":"CY2015Q4I"},{"end":"2016-04-30","val":13838000,"accn":"0001193125-16-630221","fy":2016,"fp":"FY","form":"10-K","filed":"2016-06-23"},{"end":"2016-04-30","val":13838000,"accn":"0001193125-17-209897","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-22","frame":"CY2016Q1I"},{"end":"2016-07-30","val":14279000,"accn":"0001193125-16-704246","fy":2017,"fp":"Q1","form":"10-Q","filed":"2016-09-08","frame":"CY2016Q2I"},{"end":"2017-04-29","val":11993000,"accn":"0001193125-17-209897","fy":2017,"fp":"FY","form":"10-K","filed":"2017-06-22","frame":"CY2017Q1I"}]}},"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 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of States in which Entity Operates","description":"The number of states the entity operates in as of the balance sheet 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of Stores","description":"Represents the number of 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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. 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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 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Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily 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Equity, Shares Authorized","description":"The maximum number of securities classified as temporary equity that are permitted to be issued by an entity's charter and bylaws. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. Includes stock with put option held by ESOP and stock redeemable by holder only in the event of a change in control of the issuer.","units":{"shares":[{"end":"2010-10-30","val":5000000,"accn":"0001193125-11-334796","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-08","frame":"CY2010Q3I"},{"end":"2011-01-29","val":5000000,"accn":"0001193125-12-103037","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-08","frame":"CY2010Q4I"},{"end":"2011-04-30","val":5000000,"accn":"0001193125-11-334796","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-08"},{"end":"2011-04-30","val":5000000,"accn":"0001193125-12-103037","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-08"},{"end":"2011-04-30","val":5000000,"accn":"0001193125-12-285399","fy":2012,"fp":"FY","form":"10-K","filed":"2012-06-27","frame":"CY2011Q1I"},{"end":"2011-07-30","val":5000000,"accn":"0001193125-12-377074","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-08-31","frame":"CY2011Q2I"},{"end":"2011-10-29","val":5000000,"accn":"0001193125-11-334796","fy":2012,"fp":"Q2","form":"10-Q","filed":"2011-12-08"},{"end":"2011-10-29","val":5000000,"accn":"0001193125-12-493181","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-06"},{"end":"2011-10-29","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29","frame":"CY2011Q3I"},{"end":"2012-01-28","val":5000000,"accn":"0001193125-12-103037","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-03-08"},{"end":"2012-01-28","val":5000000,"accn":"0001193125-13-095185","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-07"},{"end":"2012-01-28","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29","frame":"CY2011Q4I"},{"end":"2012-04-28","val":5000000,"accn":"0001193125-12-285399","fy":2012,"fp":"FY","form":"10-K","filed":"2012-06-27"},{"end":"2012-04-28","val":5000000,"accn":"0001193125-12-377074","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-08-31"},{"end":"2012-04-28","val":5000000,"accn":"0001193125-12-493181","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-06"},{"end":"2012-04-28","val":5000000,"accn":"0001193125-13-095185","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-07"},{"end":"2012-04-28","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29","frame":"CY2012Q1I"},{"end":"2012-07-28","val":5000000,"accn":"0001193125-12-377074","fy":2013,"fp":"Q1","form":"10-Q","filed":"2012-08-31"},{"end":"2012-07-28","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29"},{"end":"2012-07-28","val":5000000,"accn":"0001193125-13-358093","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-05","frame":"CY2012Q2I"},{"end":"2012-10-27","val":5000000,"accn":"0001193125-12-493181","fy":2013,"fp":"Q2","form":"10-Q","filed":"2012-12-06"},{"end":"2012-10-27","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29"},{"end":"2012-10-27","val":5000000,"accn":"0001193125-13-463521","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-05","frame":"CY2012Q3I"},{"end":"2013-01-26","val":5000000,"accn":"0001193125-13-095185","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-03-07"},{"end":"2013-01-26","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29"},{"end":"2013-01-26","val":5000000,"accn":"0001193125-14-084451","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-05","frame":"CY2012Q4I"},{"end":"2013-04-27","val":5000000,"accn":"0001193125-13-305833","fy":2013,"fp":"FY","form":"10-K","filed":"2013-07-29"},{"end":"2013-04-27","val":5000000,"accn":"0001193125-13-358093","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-05"},{"end":"2013-04-27","val":5000000,"accn":"0001193125-13-463521","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-05"},{"end":"2013-04-27","val":5000000,"accn":"0001193125-14-084451","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-05"},{"end":"2013-04-27","val":5000000,"accn":"0001193125-14-253539","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27","frame":"CY2013Q1I"},{"end":"2013-07-27","val":5000000,"accn":"0001193125-13-358093","fy":2014,"fp":"Q1","form":"10-Q","filed":"2013-09-05"},{"end":"2013-07-27","val":5000000,"accn":"0001193125-14-336695","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-09","frame":"CY2013Q2I"},{"end":"2013-10-26","val":5000000,"accn":"0001193125-13-463521","fy":2014,"fp":"Q2","form":"10-Q","filed":"2013-12-05"},{"end":"2013-10-26","val":5000000,"accn":"0001193125-14-437369","fy":2015,"fp":"Q2","form":"10-Q","filed":"2014-12-09","frame":"CY2013Q3I"},{"end":"2014-01-25","val":5000000,"accn":"0001193125-14-084451","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-03-05"},{"end":"2014-01-25","val":5000000,"accn":"0001193125-15-085551","fy":2015,"fp":"Q3","form":"10-Q","filed":"2015-03-10","frame":"CY2013Q4I"},{"end":"2014-05-03","val":5000000,"accn":"0001193125-14-253539","fy":2014,"fp":"FY","form":"10-K","filed":"2014-06-27"},{"end":"2014-05-03","val":5000000,"accn":"0001193125-14-336695","fy":2015,"fp":"Q1","form":"10-Q","filed":"2014-09-09"},{"end":"2014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Equity, Shares Issued","description":"The number of securities classified as temporary equity that have been sold (or granted) to the entity's shareholders. Securities issued include securities outstanding and securities held in treasury. Temporary equity is a security with redemption features that are outside the control of the issuer, is not classified as an asset or liability in conformity with GAAP, and is not mandatorily redeemable. Includes any type of security that is redeemable at a fixed or determinable price or on a fixed or determinable date or dates, is redeemable at the option of the holder, or has conditions for redemption which are not solely within the control of the issuer. If convertible, the issuer does not control the actions or events necessary to issue the maximum number of shares that could be required to be delivered under the conversion option if the holder exercises the option to convert the stock to another class of equity. If the security is a warrant or a rights issue, the warrant or rights issue is considered to be temporary equity if the issuer cannot demonstrate that it would be able to deliver upon the exercise of the option by the holder in all cases. 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