{"cik":802724,"entityName":"INSITE VISION 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":"2011-07-26","val":131801033,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-10-26","val":131801033,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2012-02-27","val":131951033,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2012-05-02","val":131951033,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-08-10","val":131951033,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-11-06","val":131951033,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2013-03-19","val":131951033,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2013Q1I"},{"end":"2013-05-02","val":131951033,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-08-12","val":131951033,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-11-08","val":131951033,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2014-03-26","val":131951033,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2014Q1I"},{"end":"2014-05-12","val":131951033,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-08-11","val":131951033,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-11-06","val":131951033,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-02-12","val":131951033,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-05-11","val":131951033,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-08-10","val":131951033,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2011-06-30","val":46454671,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2011Q2I"},{"end":"2012-06-30","val":28152000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q2I"},{"end":"2013-06-30","val":25667000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q2I"},{"end":"2014-06-30","val":12932000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q2I"}]}}},"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":"2010-12-31","val":332000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":332000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":332000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":637000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":497000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":703000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":703000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":703000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":703000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":703000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1449000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":959000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":907000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":677000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":677000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":677000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":677000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":677000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":965000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1196000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":383000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":394000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":394000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":394000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":394000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":394000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":807000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":542000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":891000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":611000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":611000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":611000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":539000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":583000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"AccountsReceivableNetCurrent":{"label":"Accounts Receivable, after Allowance for Credit Loss, Current","description":"Amount, after 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":"2010-12-31","val":3352000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":3352000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":3352000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2769000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6501000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":2564000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":2564000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":2564000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":2564000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":2564000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2154000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1603000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":4617000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5250000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":5250000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":5250000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":5250000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":5250000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5160000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":4750000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4750000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1026000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1026000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1026000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1026000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1026000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1146000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":301000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":360000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":349000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":349000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":349000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":363000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":357000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":511000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":511000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":511000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":461000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":604000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":411000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":411000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":411000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":411000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":411000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":946000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1748000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":720000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1535000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1535000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1535000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1535000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1535000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1019000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":576000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":957000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":2345000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2345000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2338000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":2184000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2184000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2233000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1420000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1045000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":660000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":660000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":660000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":640000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1160000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"AccruedRoyaltiesCurrent":{"label":"Accrued Royalties, Current","description":"Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":892000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":892000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":892000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":918000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":946000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":964000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":964000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":964000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":964000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":964000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":962000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":919000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1074000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1104000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1104000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1104000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1104000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1104000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":933000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":938000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":903000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":776000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":776000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":776000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":776000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":776000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":910000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":871000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":881000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":892000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":892000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":892000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":900000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":890000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2011-12-31","val":986000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1081000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1081000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1188000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1188000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1523000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":149417000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":149417000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":149417000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":149683000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":163509000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":163668000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":163668000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":163668000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":163668000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":163668000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":163880000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":164103000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":164341000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":164615000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":164615000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":164615000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":164615000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":164615000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":164881000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":165093000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":165314000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":165549000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":165549000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":165549000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":165549000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":165549000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":165801000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":166011000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":166232000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":166440000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"AdditionalPaidInCapitalCommonStock":{"label":"Additional Paid in Capital, Common Stock","description":"Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.","units":{"USD":[{"end":"2014-12-31","val":166440000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":166440000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":166631000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":166797000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":934000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":891000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"AllocatedShareBasedCompensationExpense":{"label":"Share-based Payment Arrangement, Expense","description":"Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":385000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":266000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":132000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":419000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":153000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":212000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":435000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":435000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":223000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":223000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":673000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":673000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":238000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":238000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":266000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":266000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":478000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":478000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":212000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":212000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":699000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":699000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":221000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":221000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":934000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":934000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":252000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":252000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":462000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":462000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":210000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":210000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":683000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":220000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":891000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":191000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":357000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":166000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"AllowanceForDoubtfulAccountsReceivable":{"label":"Accounts Receivable, Allowance for Credit Loss","description":"Amount of allowance for credit loss on accounts receivable.","units":{"USD":[{"end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":50000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q4I"},{"end":"2010-12-31","val":50000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2011-06-30","val":50000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":50000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"}]}},"AmortizationOfFinancingCosts":{"label":"Amortization of Debt Issuance Costs","description":"Amount of amortization expense attributable to debt issuance costs.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":419000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":207000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":313000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":418000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":418000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":104000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":208000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":208000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":313000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":313000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":419000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":419000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":419000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":104000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":104000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":208000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":208000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":314000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":314000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":419000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":419000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":419000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":104000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":104000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":208000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":208000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":313000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":313000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":418000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":418000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":103000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":103000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":185000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":185000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":185000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":405000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":372000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":845000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"AmortizationOfLeaseIncentives":{"label":"Amortization of Lease Incentives","description":"Amount of amortization of lease incentive costs incurred by the lessor for the benefit of the lessee.","units":{"USD":[{"start":"2014-01-01","end":"2014-03-31","val":46000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":92000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":139000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":186000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":10293478,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":11510978,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":11510978,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":25341839,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":23583761,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":25795339,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":25795339,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":27625339,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":27775339,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":27775339,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":27775339,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":27775339,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":27690339,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":27690399,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":27057611,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":27057611,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":28156898,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":28156898,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":28156898,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":31185339,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":31185339,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":30706276,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":30706276,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":30699052,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":30699052,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":30757165,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":30757165,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":30871605,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":30871605,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":31407604,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":31407604,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":34557625,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":34557625,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":34067149,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":34067149,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":34449287,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":35449287,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":33962885,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":34391271,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":40179706,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":43393351,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":46595777,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":46595777,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":615000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"}]}},"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":"2010-12-31","val":23586000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":23586000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":23586000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":18553000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":39687000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":27934000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":22466000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21105000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12853000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22335000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":18963000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11420000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4813000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2494000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4098000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4657000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":19835000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":19835000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":19835000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":15020000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":36176000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":28971000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":28971000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":28971000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":28971000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":28971000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":24628000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":19266000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":17955000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14716000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":14716000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":14716000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":14716000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":14716000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":9922000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":19522000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16270000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":12734000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":12734000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":12734000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":12734000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":12734000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":9617000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":3064000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":816000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3308000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":3308000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":3308000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":2580000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3221000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2008-12-31","val":37456000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2008Q4I"},{"end":"2009-12-31","val":7222000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2009-12-31","val":7222000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2009-12-31","val":7222000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2009-12-31","val":7222000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2009Q4I"},{"end":"2010-06-30","val":16196000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":14570000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3I"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2010-12-31","val":11469000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-03-31","val":5751000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1I"},{"end":"2011-06-30","val":10112000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2011-06-30","val":10112000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3838000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2011-09-30","val":3838000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":1900000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2011Q4I"},{"end":"2012-03-31","val":2788000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2012-03-31","val":2788000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2061000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":2061000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1225000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2012-09-30","val":1225000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2012-12-31","val":1323000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1469000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2013-03-31","val":1469000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1I"},{"end":"2013-06-30","val":6610000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2013-06-30","val":6610000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":7423000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2013-09-30","val":7423000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3I"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2013-12-31","val":3251000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4353000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2014-03-31","val":4353000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1I"},{"end":"2014-06-30","val":2475000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":2475000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":330000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1656000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1656000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1656000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1050000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1755000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-30234000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":8974000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":7348000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":4247000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":4247000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-5718000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-1357000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-1357000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":-7631000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":-7631000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-9569000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-9569000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-9569000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":888000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":888000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":161000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":161000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-675000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-675000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":-577000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-577000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-577000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":146000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":146000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5287000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":5287000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":6100000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":6100000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":1928000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1928000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1102000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1102000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-776000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-776000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-2921000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-1595000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-606000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":99000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"CashCashEquivalentsAndShortTermInvestments":{"label":"Cash, Cash Equivalents, and Short-term Investments","description":"Cash includes currency on hand as well as demand deposits with banks or financial institutions. It also includes other kinds of accounts that have the general characteristics of demand deposits in that the customer may deposit additional funds at any time and effectively may withdraw funds at any time without prior notice or penalty. Cash equivalents, excluding items classified as marketable securities, include short-term, highly liquid Investments that are both readily convertible to known amounts of cash, and so near their maturity that they present minimal 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. Short-term investments, exclusive of cash equivalents, generally consist of marketable securities intended to be sold within one year (or the normal operating cycle if longer) and may include trading securities, available-for-sale securities, or held-to-maturity securities (if maturing within one year), as applicable.","units":{"USD":[{"end":"2013-12-31","val":8300000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5400000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"}]}},"ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights":{"label":"Class of Warrant or Right, Exercise Price of Warrants or Rights (Deprecated 2014-01-31)","description":"Exercise price per share or per unit of warrants or rights outstanding.","units":{"USD/Right":[{"end":"2011-07-18","val":0.75,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2I"},{"end":"2011-07-31","val":0.75,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.75,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.75,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}],"USD/Units":[{"end":"2012-06-30","val":0.75,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.75,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights":{"label":"Class of Warrant or Right, Number of Securities Called by Warrants or Rights","description":"Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.","units":{"shares":[{"end":"2012-06-30","val":14791376,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":14791376,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":14791376,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":14791376,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"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":"2010-12-31","val":0.01,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":0.01,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0.01,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.01,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.01,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.01,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.01,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":240000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":240000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":240000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":240000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":240000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":240000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":240000000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":240000000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":240000000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":240000000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":240000000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":240000000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":240000000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":240000000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":240000000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":240000000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":240000000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":240000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":240000000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":240000000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":240000000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":240000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":240000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":240000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":240000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":240000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":240000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":240000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":240000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":240000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":240000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":240000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":240000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2015-03-31","val":240000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q1I"},{"end":"2015-04-01","val":350000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"end":"2015-06-30","val":350000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":94822593,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":94822593,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":94822593,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":94822593,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":131801033,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":131951033,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":131951033,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":131951033,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":131951033,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":131951033,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":131951033,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":131951033,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":131951033,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":131951033,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":131951033,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":131951033,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":94822593,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":94822593,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":94822593,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":94822593,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":131801033,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":131951033,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":131951033,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":131951033,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":131951033,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":131951033,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":131951033,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":131951033,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":131951033,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":131951033,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":131951033,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":131951033,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":131951033,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":131951033,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":131951033,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":131951033,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":948000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":948000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":948000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":948000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1318000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1320000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":1320000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1320000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":1320000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1320000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1320000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":1320000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1320000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1320000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1320000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1320000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1320000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1320000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1320000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1320000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1320000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1320000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1320000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1320000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1320000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1320000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1320000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1320000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1320000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1320000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1320000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1320000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1320000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1320000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"ContractsRevenue":{"label":"Contracts Revenue (Deprecated 2018-01-31)","description":"Amount of revenue earned from products sold or services provided under the terms of a contract, including, but not limited to, government contracts and construction contracts, classified as other.","units":{"USD":[{"start":"2013-01-01","end":"2013-06-30","val":14490000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":14490000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":14490000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":14490000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":15490000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":15490000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"}]}},"CostOfRevenue":{"label":"Cost of Revenue","description":"The aggregate cost of goods produced and sold and services rendered during the reporting period.","units":{"USD":[{"start":"2011-01-01","end":"2011-03-31","val":577000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":368000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":343000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-10-01","end":"2011-12-31","val":629000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":265000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":265000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":186000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":186000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":313000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":313000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-10-01","end":"2012-12-31","val":298000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":298000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":85000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":85000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":167000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":167000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":130000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":130000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-10-01","end":"2013-12-31","val":3000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":3000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":138000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":158000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":159000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":123000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"}]}},"CostOfServicesLicensesAndServices":{"label":"Cost of Services, Licenses and Services (Deprecated 2018-01-31)","description":"Cost of generating revenue from multiple-deliverable arrangements that include licensing fees and services revenue. Licensing revenue is consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity. Services revenue may be derived by providing other, nonspecified, services during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1549000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":639000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":336000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":1264000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":625000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":1727000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":1727000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":577000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":945000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":945000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":368000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":368000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":1288000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":1288000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":343000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":343000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1917000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":1917000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":1917000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":265000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":265000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":451000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":451000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":186000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":186000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":764000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":764000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":313000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":313000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1062000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":1062000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1062000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":85000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":85000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":252000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":252000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":167000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":167000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":382000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":382000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":130000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":130000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":385000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":385000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":138000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":138000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":296000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":296000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":158000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":158000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":455000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":158000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":578000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":131000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":276000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":145000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"DebtInstrumentFaceAmount":{"label":"Debt Instrument, Face Amount","description":"Face (par) amount of debt instrument at time of issuance.","units":{"USD":[{"end":"2008-02-29","val":60000000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2008-02-29","val":60000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2008-02-29","val":60000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2008-02-29","val":60000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2008-02-29","val":60000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2008-02-29","val":60000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2008Q1I"}]}},"DebtInstrumentInterestRateStatedPercentage":{"label":"Debt Instrument, Interest Rate, Stated Percentage","description":"Contractual interest rate for funds borrowed, under the debt agreement.","units":{"pure":[{"end":"2008-02-29","val":0.16,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2008-02-29","val":0.16,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2008-02-29","val":0.16,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2008-02-29","val":0.16,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2008-02-29","val":0.16,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2008-02-29","val":0.16,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2008Q1I"},{"end":"2012-12-31","val":0.16,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.16,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"DebtIssuanceCostsIncurredDuringNoncashOrPartialNoncashTransaction":{"label":"Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction","description":"The amount of debt issuance costs that were incurred during a noncash or partial noncash transaction.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":1000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"DeferredCompensationArrangementWithIndividualCompensationExpense":{"label":"Deferred Compensation Arrangement with Individual, Compensation Expense","description":"The compensation expense recognized during the period pertaining to the deferred compensation arrangement.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2013-12-31","val":2248000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2248000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":2248000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":2248000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":2248000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2145000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-12-31","val":1267000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1267000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1267000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":895000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":922000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"DeferredFinanceCostsNet":{"label":"Debt Issuance Costs, Net","description":"Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.","units":{"USD":[{"end":"2010-12-31","val":3504000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2010-12-31","val":3504000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":3504000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2011-06-30","val":3296000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3191000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":3085000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":3085000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":3085000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":3085000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":3085000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2012-03-31","val":2981000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2877000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":2771000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2666000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2666000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":2666000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":2666000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2666000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2013-03-31","val":2562000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2458000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2353000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"}]}},"DeferredRevenueCurrent":{"label":"Deferred Revenue, Current","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.","units":{"USD":[{"end":"2010-12-31","val":75000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":75000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":75000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":75000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":75000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2013-12-31","val":7000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":7000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q4I"},{"end":"2014-06-30","val":1000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"}]}},"DeferredRevenueNoncurrent":{"label":"Deferred Revenue, Noncurrent","description":"Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent.","units":{"USD":[{"end":"2013-12-31","val":7000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":1000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2011-12-31","val":62378000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":62636000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":62636000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":61653000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":61653000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":50799000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2011-12-31","val":40138000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":44077000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":44077000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":39555000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":39555000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":31342000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2011-12-31","val":291000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":581000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":581000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":1251000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1251000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2114000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2011-12-31","val":263000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":182000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":182000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":165000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":165000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":162000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"DeferredTaxAssetsTaxCreditCarryforwards":{"label":"Deferred Tax Assets, Tax Credit Carryforwards","description":"Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.","units":{"USD":[{"end":"2011-12-31","val":7523000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":7870000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":7870000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":8936000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":8936000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":7937000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2011-12-31","val":62378000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":62636000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":62636000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":61653000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":61653000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":50799000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2009-01-01","end":"2009-12-31","val":584000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":132000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":197000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":212000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":212000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":15000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":30000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":30000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":58000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":58000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":86000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":86000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":86000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":26000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":26000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":46000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":46000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":70000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":70000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":95000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":95000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":95000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":26000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":26000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":52000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":52000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":80000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":80000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":107000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":107000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":81000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":81000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":165000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":165000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":250000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":335000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":85000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":170000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet":{"label":"Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net","description":"Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":2201000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":1248000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":229000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1145000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":-103000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1898000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1898000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-145000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":28000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":173000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":173000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":1212000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":1212000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1184000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":1184000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":572000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":572000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":580000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":580000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":894000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":894000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":314000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":314000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":529000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-365000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":1497000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":232000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":200000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":-32000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"DerivativeLiabilitiesCurrent":{"label":"Derivative Liability, Current","description":"Fair value, after the effects of master netting arrangements, of a financial liability or 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":"2011-09-30","val":4993000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":3136000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2907000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":3010000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":2402000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":2229000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1045000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1685000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1685000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1685000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1685000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1685000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1105000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":791000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1156000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1191000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1191000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1191000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":959000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1336000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"DividendsSharebasedCompensationStock":{"label":"Dividend, Share-based Payment Arrangement, Shares","description":"Amount of paid and unpaid stock dividends declared for award under share-based payment arrangement.","units":{"USD":[{"start":"2012-01-01","end":"2012-06-30","val":1600000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1300000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2009-01-01","end":"2009-12-31","val":-0.15,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-0.06,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":-0.03,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.08,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":-0.02,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.03,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":-0.03,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-0.02,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":-0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":-0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":-0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":-0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.25,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0.25,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.22,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-0.02,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-0.02,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.2,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-0.02,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-0.06,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":-0.05,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":-0.15,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-0.06,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":-0.03,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-0.08,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":-0.02,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-0.03,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":-0.03,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-0.02,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":-0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":-0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":-0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":-0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-01-01","end":"2014-03-31","val":-0.04,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.25,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0.25,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-04-01","end":"2014-06-30","val":0.28,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":0.22,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-0.02,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-0.02,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":0.2,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-0.02,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-0.06,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":-0.05,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.34,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.34,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.34,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0.34,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.34,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.34,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.34,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0.34,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.125,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-0.317,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.317,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-0.268,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-0.268,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-0.268,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.188,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.188,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.324,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"EffectiveIncomeTaxRateReconciliationNondeductibleExpense":{"label":"Effective Income Tax Rate Reconciliation, Nondeductible Expense, 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 nondeductible expenses.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":-0.014,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-0.001,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.001,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0.001,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.001,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"EffectiveIncomeTaxRateReconciliationPriorYearIncomeTaxes":{"label":"Effective Income Tax Rate Reconciliation, Prior Year 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 attributable to revisions of previously reported income tax expense.","units":{"pure":[{"start":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":-0.043,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-0.043,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.009,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.027,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.027,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-0.119,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-0.119,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-0.041,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2010-12-31","val":620000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":620000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":620000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":513000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":716000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":978000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":978000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":978000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":978000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":978000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":453000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":728000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":978000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1134000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1134000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1134000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1134000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1134000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":557000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":818000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1057000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1090000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1090000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1090000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1090000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1090000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1125000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1408000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1641000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1655000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1655000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1655000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1691000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1880000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions":{"label":"Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount","description":"Amount of cost to be recognized for option under share-based payment arrangement.","units":{"USD":[{"end":"2011-12-31","val":1400000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1300000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1300000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":1700000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":1500000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":1300000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1200000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1200000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1400000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1200000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1100000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"ExtinguishmentOfDebtAmount":{"label":"Extinguishment of Debt, Amount","description":"Gross amount of debt extinguished.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":36047000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":36047000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":36047000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":36047000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"ExtinguishmentOfDebtGainLossNetOfTax":{"label":"Extinguishment of Debt, Gain (Loss), Net of Tax","description":"The difference between the reacquisition price and the net carrying amount of the extinguished debt recognized currently as a component of income in the period of extinguishment, net of tax.","units":{"USD":[{"start":"2014-01-01","end":"2014-06-30","val":35999000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"}]}},"FairValueAssumptionsExpectedDividendRate":{"label":"Fair Value Assumptions, Expected Dividend Rate (Deprecated 2018-01-31)","description":"Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"FairValueAssumptionsExpectedVolatilityRate":{"label":"Fair Value Assumptions, Expected Volatility Rate (Deprecated 2018-01-31)","description":"Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":1,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":1,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":1,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":1.087,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"FairValueAssumptionsRiskFreeInterestRate":{"label":"Fair Value Assumptions, Risk Free Interest Rate (Deprecated 2018-01-31)","description":"Risk-free interest rate assumption used in valuing an instrument.","units":{"pure":[{"start":"2011-01-01","end":"2011-12-31","val":0.008,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":0.008,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":0.008,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0.007,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.006,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0.004,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":0.004,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":0.004,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Period Increase (Decrease)","description":"Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":-2200000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":-1898000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":145000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue":{"label":"Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value","description":"Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.","units":{"USD":[{"end":"2011-07-18","val":6400000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2I"},{"end":"2011-07-31","val":6400000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-12-31","val":4155000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q4I"},{"end":"2012-12-31","val":2257000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2013-03-31","val":2402000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"GainLossOnSaleOfPropertyPlantEquipment":{"label":"Gain (Loss) on Disposition of Property Plant Equipment","description":"Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-1000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"}]}},"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":"2014-01-01","end":"2014-06-30","val":35999000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":35999000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":35999000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":35999000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":35999000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":35999000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"GeneralAndAdministrativeExpense":{"label":"General and Administrative Expense","description":"The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5792000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2204000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":984000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3195000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":992000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4511000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":4511000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1243000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2752000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":2752000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":1509000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1509000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4429000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":4429000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1677000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1677000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":5645000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":5645000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":5645000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1403000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1403000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2766000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":2766000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1363000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1363000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":4389000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":4389000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":1623000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":1623000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":5781000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":5781000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":5781000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1453000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1453000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3077000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":3077000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1624000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":1624000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":4356000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":4356000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1279000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":1279000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5754000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":5754000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1940000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1940000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":3340000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":3340000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":1400000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":1400000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":4555000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1215000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":5721000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1638000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3667000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":2029000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2011-01-01","end":"2011-03-31","val":2533000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-04-01","end":"2011-06-30","val":2701000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-07-01","end":"2011-09-30","val":6270000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-10-01","end":"2011-12-31","val":2502000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":2008000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":2008000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-04-01","end":"2012-06-30","val":1630000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":1630000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-07-01","end":"2012-09-30","val":11826000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":11826000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-10-01","end":"2012-12-31","val":5115000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":5115000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":5175000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":5175000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-04-01","end":"2013-06-30","val":19073000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":19073000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-07-01","end":"2013-09-30","val":5124000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":5124000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-10-01","end":"2013-12-31","val":1065000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":1065000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":1015000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q1"},{"start":"2014-04-01","end":"2014-06-30","val":6191000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q2"},{"start":"2014-07-01","end":"2014-09-30","val":201000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-10-01","end":"2014-12-31","val":229000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"}]}},"IncentiveFromLessor":{"label":"Incentive from Lessor","description":"This item represents the deferred credit for an incentive or inducement received by a lessee from a lessor, in order to motivate the lessee to enter the lease agreement, which incentive or inducement is to be recognized as a reduction of rental expense over the lease term.","units":{"USD":[{"end":"2013-12-31","val":1076000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1076000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":201000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":201000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2014-06-30","val":201000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2I"},{"end":"2014-09-30","val":224000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":224000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"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":"2010-01-01","end":"2010-12-31","val":-0.1,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-0.03,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-0.04,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-0.09,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-04-01","end":"2012-06-30","val":-0.05,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-09-30","val":-0.05,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":0.04,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-0.06,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":-0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.08,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.09,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.08,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.04,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"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":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"IncomeTaxesPaidNet":{"label":"Income Taxes Paid, Net","description":"The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":2000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":1000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":1000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":1000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":1000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":1000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":1000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":1000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":1000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":1000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":1000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":110000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":110000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":1000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":1000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":-876000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":83000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-103000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":46000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":46000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":252000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":305000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":305000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":165000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":165000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":371000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":371000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":371000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":746000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":746000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":256000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":256000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":204000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":204000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":-26000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-26000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-26000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":288000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":288000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":519000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":519000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-294000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-294000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-283000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-283000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":413000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":413000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":148000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":148000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":497000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":169000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-72000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-28000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":1682000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-646000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-302000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":215000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":215000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-529000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-583000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-583000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":3149000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":3149000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-788000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-788000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-788000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-410000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-410000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-961000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-961000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":2053000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2053000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":2686000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":2686000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":2686000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-90000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-90000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-500000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-500000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-500000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-500000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-4224000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-4224000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":120000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":120000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-725000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-725000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-666000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-677000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":14000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":8000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":-369000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-103000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":61000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":151000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":151000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-232000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-50000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-50000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":93000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":93000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-100000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-100000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-100000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":535000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":535000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1337000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":1337000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":309000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":309000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":1124000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":1124000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":1124000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-516000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-516000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-959000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-959000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-578000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-578000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":656000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":656000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-140000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-140000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-994000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-994000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-1187000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-1524000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-20000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":500000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"IncreaseDecreaseInDeferredRevenue":{"label":"Increase (Decrease) in Deferred Revenue","description":"Amount of increase (decrease) in deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-298000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2011-01-01","end":"2011-12-31","val":-75000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-75000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-75000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2014-01-01","end":"2014-06-30","val":993000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":993000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":993000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":993000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"IncreaseDecreaseInEmployeeRelatedLiabilities":{"label":"Increase (Decrease) in Employee Related Liabilities","description":"The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":330000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-540000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-497000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-348000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-348000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-299000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-107000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-107000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":96000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":96000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":358000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":358000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":358000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-525000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-525000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-250000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-250000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-12-31","val":156000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":156000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":156000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-577000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-577000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-316000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-316000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-77000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-77000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-44000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-44000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":35000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":35000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":318000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":318000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":551000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":565000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":36000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":225000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"IncreaseDecreaseInFairValueOfUnhedgedDerivativeInstruments":{"label":"Increase (Decrease) in Fair Value of Derivative Instruments, Not Designated as Hedging Instruments (Deprecated 2013-01-31)","description":"The increase (decrease) during the period, which was recognized in earnings, in the unrealized gains or losses on derivative instruments that are not or are no longer designated as hedging instruments.","units":{"USD":[{"start":"2011-01-01","end":"2011-09-30","val":1363000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":1363000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1363000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-07-01","end":"2011-09-30","val":1363000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":2201000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":2201000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2012-01-01","end":"2012-03-31","val":1019000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":1019000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-06-30","val":1248000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":229000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":1145000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":-103000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":1898000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-145000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"}]}},"IncreaseDecreaseInInterestPayableNet":{"label":"Increase (Decrease) in Interest Payable, Net","description":"The increase (decrease) during the reporting period in interest payable, which represents the amount owed to note holders, bond holders, and other parties for interest earned on loans or credit extended to the reporting entity.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1738000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":453000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":359000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":438000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":438000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-377000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-260000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-260000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":-60000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":-60000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-2205000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-2205000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-2205000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":433000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":433000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":1181000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":1181000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-98000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-98000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":-133000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-133000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-133000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-48000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-48000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-101000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-101000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-155000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-155000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-212000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-212000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1665000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1665000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2003000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":2003000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":2003000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":2088000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":156000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":56000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"IncreaseDecreaseInOtherReceivables":{"label":"Increase (Decrease) in Other Receivables","description":"Amount of increase (decrease) in receivables classified as other.","units":{"USD":[{"start":"2013-01-01","end":"2013-12-31","val":1114000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":1114000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-461000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-461000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1007000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-1007000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-1114000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-1114000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2009-01-01","end":"2009-12-31","val":-55000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":51000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":282000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-142000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-142000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":384000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":124000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":124000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":331000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":331000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":-3000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-3000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-3000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":182000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":182000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":97000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":97000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":106000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":106000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":132000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":132000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":132000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":149000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":149000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":18000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":18000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-47000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-47000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-49000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-49000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":225000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":225000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":86000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":86000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":31000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-59000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":236000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":151000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"IncreaseDecreaseInRoyaltiesPayable":{"label":"Increase (Decrease) in Royalties Payable","description":"The increase (decrease) during the reporting period in the obligations due for compensation payments related to the use of copyrights, patents, trade names, licenses, technology. Royalty payments are also paid by the lease holders for oil, gas, and mineral extraction.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":321000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":15000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":116000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":245000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":245000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-14000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":26000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":26000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":54000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":54000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":72000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":72000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":72000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-2000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-2000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-45000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-45000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":110000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":110000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":140000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":140000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":140000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-171000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-171000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":-166000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":-166000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-201000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-201000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-328000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-328000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":134000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":134000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":95000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":95000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":105000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":116000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":8000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-2000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2011-07-01","end":"2011-09-30","val":1758000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2012-07-01","end":"2012-09-30","val":633000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-07-01","end":"2012-09-30","val":633000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2013-01-01","end":"2013-06-30","val":554000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":561000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":506000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":391000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3"}]}},"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":"2009-01-01","end":"2009-12-31","val":7937000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4463000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":7023000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":9411000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":9411000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2842000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5184000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":5184000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":7441000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":7441000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":11981000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":11981000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":11981000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":1918000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":1918000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":3541000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":3541000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":7077000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":7077000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":9224000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":9224000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":9224000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2075000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2075000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":4056000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":4056000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":5929000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":5929000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":7694000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":7694000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":18000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":18000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1018000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":1018000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":1018000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1335000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":345000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"InterestPayableCurrent":{"label":"Interest Payable, Current","description":"Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2010-12-31","val":3376000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":3376000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":3376000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":3116000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":3316000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1171000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":1171000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":1171000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":1171000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":1171000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":1604000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":2352000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":1073000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":1038000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1038000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":1038000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":1038000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":1038000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":990000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":937000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":883000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":826000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":826000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":826000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":826000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":826000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":2491000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-12-31","val":85000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":85000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":85000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":241000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":141000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"LeaseIncentivePayableCurrent":{"label":"Lease Incentive, Payable, Current","description":"This item represents an incentive or inducement contractually stipulated between parties to a lease whereby the lessor has committed to provide the entity (lessee) with a cash payment as inducement to enter the lease. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).","units":{"USD":[{"end":"2013-12-31","val":154000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":154000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-09-30","val":186000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":186000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":186000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":186000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":186000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":186000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"Liabilities":{"label":"Liabilities","description":"Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.","units":{"USD":[{"end":"2010-12-31","val":65806000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":65806000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":65806000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":65720000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":71147000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":66940000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":66940000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":66940000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":66940000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":66940000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":67108000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":68171000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":61430000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":59628000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":59628000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":59628000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":59628000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":59628000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":56377000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":53531000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":49359000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":49319000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":49319000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":49319000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":49319000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":49319000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":51001000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":7035000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":7775000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":12407000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":12407000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":12407000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":12237000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":19267000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":23586000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":23586000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":23586000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":18553000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":39687000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":32401000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":27934000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":22466000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":21105000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":17759000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":12853000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":22335000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":18963000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":14165000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":11420000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4813000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":2494000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":4905000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":4098000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":4657000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":5806000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":5806000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":5806000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5720000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":12589000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":14668000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":14668000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":14668000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":14668000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":14668000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":15260000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":16531000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":17499000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":18140000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":18140000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":18140000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":18140000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":18140000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":15093000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":12230000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":8077000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":48397000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":48397000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":48390000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":48390000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":48390000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":49952000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5032000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5800000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":10479000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":10479000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":10479000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":10355000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":17431000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"LicenseAndServicesRevenue":{"label":"License and Services Revenue (Deprecated 2018-01-31)","description":"Revenue from multiple-deliverable arrangements that include licensing fees and services revenue. Licensing revenue is consideration received from another party for the right to use, but not own, certain of the entity's intangible assets. Licensing arrangements include, but are not limited to, rights to use a patent, copyright, technology, manufacturing process, software or trademark. Licensing fees are generally, but not always, fixed as to amount and not dependent upon the revenue generated by the licensing party. An entity may receive licensing fees for licenses that also generate royalty payments to the entity. Services revenue may be derived by providing other, nonspecified, services during the reporting period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":1423000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2011-01-01","end":"2011-06-30","val":200000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":200000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":200000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":200000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":200000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":200000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":275000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":275000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":275000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":6000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":6000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":3000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive":{"label":"Long-Term Debt, Maturity, after Year Five","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2012-12-31","val":41488000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"}]}},"LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths":{"label":"Long-Term Debt, Maturity, Year One","description":"Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing 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":"2012-12-31","val":10395000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"}]}},"LongTermNotesPayable":{"label":"Notes Payable, Noncurrent","description":"Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.","units":{"USD":[{"end":"2012-12-31","val":41488000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"}]}},"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":"2009-01-01","end":"2009-12-31","val":-7000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":4000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":16000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":16000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-09-30","val":20399000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":20399000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":19015000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":19015000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":19015000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2012-01-01","end":"2012-09-30","val":-4890000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-09-30","val":-4890000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-6675000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-6675000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":-2372000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-2372000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-06-30","val":-5046000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-7752000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":-10602000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"NetCashProvidedByUsedInFinancingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Financing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of financing activities, excluding 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":"2012-01-01","end":"2012-12-31","val":-6675000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-5046000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-7752000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-10602000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":-6000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-6000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-6000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-1285000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":5901000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":-17529000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":13361000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":14358000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":12350000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":12350000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-03-31","val":-3006000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2979000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":2979000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-20623000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-20623000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-19680000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-19680000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-19680000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2012-01-01","end":"2012-03-31","val":4997000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":4997000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-06-30","val":8978000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":8978000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":12396000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-09-30","val":12396000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":16369000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":16369000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":4981000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":4981000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-06-30","val":-31000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":3956000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":2914000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3748000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"}]}},"NetCashProvidedByUsedInInvestingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Investing Activities, Continuing Operations","description":"Amount of cash inflow (outflow) of investing activities, excluding 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":"2012-01-01","end":"2012-12-31","val":16369000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":-31000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":3956000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":2914000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":3748000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":4718000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":4718000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":4727000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":4723000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-6000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-9000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":-12698000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-4391000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-7014000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-8119000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":-8119000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-03-31","val":-2712000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-4336000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-06-30","val":-4336000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-09-30","val":-7407000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-09-30","val":-7407000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-12-31","val":-8904000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":-8904000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-8904000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2012-01-01","end":"2012-03-31","val":-4109000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-03-31","val":-4109000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-06-30","val":-8817000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-8817000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-8181000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-09-30","val":-8181000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":-10271000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":-10271000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-03-31","val":-2463000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-03-31","val":-2463000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-06-30","val":10364000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":9896000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":9616000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2646000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"}]}},"NetCashProvidedByUsedInOperatingActivitiesContinuingOperations":{"label":"Net Cash Provided by (Used in) Operating Activities, Continuing Operations","description":"Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":-10271000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":10364000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":9896000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":9616000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-2646000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":506000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":506000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-1648000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-5033000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":-600000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-5793000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":-14155000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-5389000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":-2450000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-7734000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":-2345000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":-9593000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-9593000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":-2440000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":-2440000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-5213000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-5213000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-2773000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":-2773000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-2773000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":-3702000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":-3702000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1511000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1511000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1511000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":-6942000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":-6942000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":-6942000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-3240000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-4847000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-4847000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-4847000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-4847000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-11601000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-11601000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-6754000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-6754000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":-6754000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-6754000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-6459000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-6459000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":5142000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":5142000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":5142000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":5142000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-8277000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-8277000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-8277000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":-1818000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":-1818000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":-1921000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-1921000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":-1921000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":-1921000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10195000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":10195000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":12116000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":12116000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":12116000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":12116000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":10774000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":10774000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":579000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":579000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":579000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":579000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":5781000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":5781000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":-4993000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":-4993000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-4679000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-4679000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-01-01","end":"2014-03-31","val":-4679000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":32470000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":32470000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":37149000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":37149000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-04-01","end":"2014-06-30","val":37149000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":29190000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-3279000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-3280000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":26761000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-2429000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-828000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-7465000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":-6637000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"NotesPayableCurrent":{"label":"Notes Payable, Current","description":"Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.","units":{"USD":[{"end":"2013-12-31","val":41300000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":41300000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":41300000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"}]}},"NumberOfOperatingSegments":{"label":"Number of Operating Segments","description":"Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.","units":{"Segment":[{"start":"2014-01-01","end":"2014-03-31","val":1,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":1,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2015-01-01","end":"2015-03-31","val":1,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":1,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"OperatingIncomeLoss":{"label":"Operating Income (Loss)","description":"The net result for the period of deducting operating expenses from operating revenues.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":-4121000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-274000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":111000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":-53000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":220000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":655000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":655000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":124000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":124000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-88000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-88000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-212000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":-212000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":-212000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":2607000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":2607000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2695000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":2695000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":2695000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":1024000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":1024000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":1024000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":-1583000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":-3412000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-3412000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":-3412000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":-3412000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-7925000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-7925000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-4513000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-4513000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":-4513000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":-4513000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":-322000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-322000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":7603000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":7603000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":7603000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":7603000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":-681000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-681000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-681000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":-359000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":-359000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":355000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":355000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":355000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":355000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":14327000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":14327000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":13972000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":13972000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":13972000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":13972000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":15646000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":15646000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1319000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":1319000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":1319000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":1319000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":13105000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":13105000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":-2541000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":-2541000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":-3472000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-3472000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-01-01","end":"2014-03-31","val":-3472000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-1216000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-1216000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":2256000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":2256000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-04-01","end":"2014-06-30","val":2256000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":-4131000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-2914000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":-2915000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":-7219000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":-3088000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":-497000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":-6387000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":-5890000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2013-12-31","val":5225000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":4623000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2012-12-31","val":848000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":589000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":696000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":788000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":815000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":762000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":788000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":736000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":762000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":709000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":736000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2013-12-31","val":1641000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":826000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivable":{"label":"Operating Leases, Future Minimum Payments Receivable","description":"Future minimum rental payments in aggregate as of the balance sheet date under operating leases.","units":{"USD":[{"end":"2013-12-31","val":151000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableCurrent":{"label":"Operating Leases, Future Minimum Payments Receivable, Current","description":"Future rental payments receivable within one year of the balance sheet date under an operating lease.","units":{"USD":[{"end":"2012-12-31","val":106000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-12-31","val":151000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-12-31","val":13000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Five Years","description":"Future rental payments receivable within the fifth year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInFourYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Four Years","description":"Future rental payments receivable within the fourth year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Three Years","description":"Future rental payments receivable within the third year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears":{"label":"Operating Leases, Future Minimum Payments Receivable, in Two Years","description":"Future rental payments receivable within the second year from the balance sheet date under an operating lease.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesFutureMinimumPaymentsReceivableThereafter":{"label":"Operating Leases, Future Minimum Payments Receivable, Thereafter","description":"Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.","units":{"USD":[{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"OperatingLeasesRentExpenseMinimumRentals":{"label":"Operating Leases, Rent Expense, Minimum Rentals","description":"This element represents the payments that the lessee is obligated to make or can be required to make in connection with a property under the terms of an agreement classified as an operating lease, excluding contingent rentals and a guarantee by the lessee of the lessor's debt and the lessee's obligation to pay (apart from the rental payments) executory costs such as insurance, maintenance, and taxes.","units":{"USD":[{"start":"2013-07-01","end":"2013-08-01","val":575000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"}]}},"OperatingLeasesRentExpenseNet":{"label":"Operating Leases, Rent Expense, Net","description":"Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.","units":{"USD":[{"start":"2010-01-01","end":"2010-12-31","val":757000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":697000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":697000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":697000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":697000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":697000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":583000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":583000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":314000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"OtherAccruedLiabilitiesNoncurrent":{"label":"Other Accrued Liabilities, Noncurrent","description":"Amount of expenses incurred but not yet paid classified as other, due after one year or the normal operating cycle, if longer.","units":{"USD":[{"end":"2013-12-31","val":922000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":922000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":922000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1049000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1003000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"}]}},"OtherReceivablesNetCurrent":{"label":"Other Receivables, Net, Current","description":"Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.","units":{"USD":[{"end":"2013-12-31","val":1114000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1114000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1114000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1114000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1114000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":653000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":107000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"}]}},"OtherSalesRevenueNet":{"label":"Other Revenue, Net (Deprecated 2018-01-31)","description":"Amount, after sales adjustments, returns, allowances, and discounts, of revenue classified as other.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":375000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":23000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":258000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":235000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":747000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":747000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":194000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":194000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":194000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":194000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":194000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":510000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":510000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":510000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2013-01-01","end":"2013-06-30","val":14490000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":14490000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":504000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":504000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":504000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":504000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":545000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":545000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":7000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":7000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":104000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":104000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":97000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":97000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":175000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":71000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":209000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":17000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":56000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":39000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"PaymentsForProceedsFromShortTermInvestments":{"label":"Payments for (Proceeds from) Short-term Investments","description":"The net amount paid (received) by the reporting entity through acquisition or sale and maturities of short-term investments with an original maturity that is three months or less which qualify for treatment as an investing activity based on management's intention 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":"2009-01-01","end":"2009-12-31","val":17499000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":-13499000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":-14499000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":-12500000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":-12500000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3000000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":-2999000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":-2999000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":20492000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":20492000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":19496000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":19496000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":19496000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":-5003000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":-5003000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":-9002000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":-9002000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":-12500000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":-12500000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":-16496000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":-16496000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":-16496000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":-4999000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":-4999000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":1000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":-3999000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":-3999000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":-2999000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-2999000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":-4000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":-4000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":-5000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":-5000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":-5000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":-5000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"PaymentsOfDebtIssuanceCosts":{"label":"Payments of Debt Issuance Costs","description":"The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.","units":{"USD":[{"start":"2008-02-01","end":"2008-02-29","val":4700000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2008-02-28","end":"2008-02-29","val":4700000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2008-02-28","end":"2008-02-29","val":4700000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2008-02-29","val":4700000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2008Q1I"}]}},"PaymentsOfStockIssuanceCosts":{"label":"Payments of Stock Issuance Costs","description":"The cash outflow for cost incurred directly with the issuance of an equity security.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":500000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-10","end":"2014-12-31","val":500000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q4"}]}},"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":"2009-01-01","end":"2009-12-31","val":34000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":138000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":141000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":150000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":150000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":6000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":20000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":20000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":131000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":131000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":184000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":184000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":184000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":6000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":6000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":24000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":24000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":104000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":104000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":127000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":127000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":127000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":18000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":18000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":30000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":30000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":43000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":43000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":85000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":85000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":252000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":252000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":282000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":282000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":273000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":277000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":6000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":9000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-12-31","val":0.01,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":0.01,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0.01,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0.01,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0.01,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":0.01,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.01,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.01,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.01,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.01,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.01,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.01,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.01,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":0.01,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.01,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.01,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":5000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":5000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":5000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":5000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":5000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":5000000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":5000000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":5000000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":5000000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":5000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5000000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5000000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5000000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":5000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":5000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":5000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":5000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":5000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":5000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5000000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":5000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":0,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"PreferredStockSharesOutstanding":{"label":"Preferred Stock, Shares Outstanding","description":"Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.","units":{"shares":[{"end":"2010-12-31","val":0,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":0,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":0,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":0,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":0,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":0,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q4I"},{"end":"2012-03-31","val":0,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":15000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":15000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":15000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":139000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":346000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":12000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":12000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":12000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":12000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":12000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":194000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":109000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":118000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":144000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":144000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":144000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":144000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":144000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":293000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":162000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":97000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":95000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":95000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":95000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":95000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":95000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":320000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":181000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":126000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":36000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":272000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":187000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"ProceedsFromDebtNetOfIssuanceCosts":{"label":"Proceeds from Debt, Net of Issuance Costs","description":"The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.","units":{"USD":[{"start":"2008-02-01","end":"2008-02-29","val":55300000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2008-02-28","end":"2008-02-29","val":55300000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2008-02-28","end":"2008-02-29","val":55300000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2008-02-29","val":55300000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2008Q1I"}]}},"ProceedsFromIncomeTaxRefunds":{"label":"Proceeds from Income Tax Refunds","description":"The amount of cash received during the period as refunds for the overpayment of taxes.","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":22000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"ProceedsFromInterestReceived":{"label":"Proceeds from Interest Received","description":"Interest received on loans and other debt instruments during the current period.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":65000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":9000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":15000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":5000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":7000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":7000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":22000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":22000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":28000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":28000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":28000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":8000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":14000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":14000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":17000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":17000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":17000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":1000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":3000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":4000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":4000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":5000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":5000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":1000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":1000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":1000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"ProceedsFromIssuanceOfPrivatePlacement":{"label":"Proceeds from Issuance of Private Placement","description":"The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.","units":{"USD":[{"start":"2011-06-19","end":"2011-07-18","val":20400000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-06-19","end":"2011-07-18","val":20400000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-07-17","end":"2011-07-18","val":20400000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-07-18","val":20400000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"start":"2011-07-01","end":"2011-07-31","val":20400000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2011Q2I"},{"start":"2011-01-01","end":"2011-09-30","val":20399000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":20399000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"}]}},"ProceedsFromIssuanceOfSecuredDebt":{"label":"Proceeds from Issuance of Secured Debt","description":"The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.","units":{"USD":[{"start":"2014-10-10","end":"2014-12-31","val":5200000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":2600000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2014-10-10","end":"2015-06-30","val":7800000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":9000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":9000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":9000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"}]}},"ProceedsFromSaleOfProductiveAssets":{"label":"Proceeds from Sale of Productive Assets","description":"The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":4000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"}]}},"ProceedsFromSecuredNotesPayable":{"label":"Proceeds from Secured Notes Payable","description":"The cash inflow from borrowings supported by a written promise to pay an obligation that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).","units":{"USD":[{"start":"2014-01-01","end":"2014-12-31","val":4715000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-06-30","val":5901000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2011-12-31","val":1331000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-12-31","val":1458000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":1458000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2619000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":2619000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":3120000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"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":"2010-12-31","val":247000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":247000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":247000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":237000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":320000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":345000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":345000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":345000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":345000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":345000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":325000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":323000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":379000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":377000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":377000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":377000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":377000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":377000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":369000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":355000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":340000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":1431000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":1431000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":1431000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":1431000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":1431000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1803000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":1749000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":1678000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":1597000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":1597000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":1597000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":1518000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":1436000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits":{"label":"Property Subject to or Available for Operating Lease, Number of Units","description":"The number of units (items of property) under operating lease arrangements.","units":{"sqft":[{"end":"2013-08-01","val":5000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q2I"}]}},"RepaymentsOfLongTermCapitalLeaseObligations":{"label":"Repayments of Long-term Capital Lease Obligations","description":"The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":16000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":5000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":5000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":5000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":5000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"}]}},"RepaymentsOfSecuredDebt":{"label":"Repayments of Secured Debt","description":"The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":1442000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":1442000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":1442000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-09-30","val":4890000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":4890000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":6675000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":6675000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":6675000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":2372000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":2372000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":5046000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":5046000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":7752000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":7752000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":10602000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":10602000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":6000000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":6000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":6000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"ResearchAndDevelopmentExpense":{"label":"Research and Development Expense","description":"The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":5436000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":2183000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":1039000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":3581000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":1398000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":4974000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":4974000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":1166000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":2570000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":2570000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":1404000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":1404000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":4468000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":4468000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":1898000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":1898000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":7337000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":7337000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":7337000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":4017000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":4017000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":8797000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":8797000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":4780000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":4780000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":11397000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":11397000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":2600000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":2600000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":15479000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":15479000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":15479000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3367000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3367000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":6844000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":6844000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":3477000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":3477000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":9370000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":9370000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":2526000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":2526000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":11578000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":11578000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2547000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2547000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":5082000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":5082000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":2535000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":2535000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":6983000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":1901000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":9134000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2104000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":6212000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":4108000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"RetainedEarningsAccumulatedDeficit":{"label":"Retained Earnings (Accumulated Deficit)","description":"The cumulative amount of the reporting entity's undistributed earnings or deficit.","units":{"USD":[{"end":"2010-12-31","val":-192585000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":-192585000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":-192585000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-197798000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-196287000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-199527000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":-199527000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":-199527000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":-199527000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-199527000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-204374000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-211128000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-205986000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-207804000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":-207804000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":-207804000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-207804000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":-207804000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-209725000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-197609000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-197030000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-202023000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-202023000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-202023000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-202023000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-202023000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-206702000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-169553000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-172833000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-175262000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":-175262000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":-175262000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-176090000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-182727000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"Revenues":{"label":"Revenues","description":"Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":9798000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4752000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":2470000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7987000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":3235000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":11867000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":11867000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":3110000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2011-01-01","end":"2011-03-31","val":3110000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":6179000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":6179000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":3069000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":3069000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":3069000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":12792000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":12792000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6613000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":6613000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6613000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":15923000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":15923000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":15923000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-10-01","end":"2011-12-31","val":3131000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4089000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":4089000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16228000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":16228000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2012-10-01","end":"2012-12-31","val":5413000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-10-01","end":"2012-12-31","val":5413000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":24500000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":24500000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":19240000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":19240000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-04-01","end":"2013-06-30","val":19240000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":19240000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":29754000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":29754000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":5254000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":5254000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-07-01","end":"2013-09-30","val":5254000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":5254000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":30822000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":30822000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2013-10-01","end":"2013-12-31","val":1068000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-10-01","end":"2013-12-31","val":1068000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4"},{"start":"2014-01-01","end":"2014-03-31","val":1153000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1153000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-01-01","end":"2014-03-31","val":1153000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":7502000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":7502000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":6349000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":6349000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"start":"2014-04-01","end":"2014-06-30","val":6349000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":7862000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":360000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":360000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":8214000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2014-10-01","end":"2014-12-31","val":352000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4"},{"start":"2015-01-01","end":"2015-03-31","val":3376000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":3768000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":392000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"RoyaltyRevenue":{"label":"Royalty Revenue (Deprecated 2018-01-31)","description":"Revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. Royalty revenue is derived from a percentage or stated amount of sales proceeds or revenue generated by the third party using the entity's property. Examples of property from which royalties may be derived include patents and oil and mineral rights.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":8000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":4729000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":2470000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":7729000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":3000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":11120000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":11120000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":2916000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":5785000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":5785000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":2869000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":2869000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":12398000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":12398000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":6613000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":6613000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":15138000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":15138000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":15138000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":2273000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":4089000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":4089000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":1816000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":16228000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":16228000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":12139000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":21641000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":5260000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":10010000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":10010000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":4750000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":4750000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":14760000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":14760000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":4750000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":4750000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":14787000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":14787000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":1146000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":1146000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":1398000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":1398000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":252000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":252000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":1687000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":289000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":2005000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":359000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":712000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":353000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"SaleOfStockPricePerShare":{"label":"Sale of Stock, Price Per Share","description":"Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction.","units":{"USD/shares":[{"end":"2011-07-18","val":0.6,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q2I"},{"end":"2011-07-18","val":0.6,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-07-31","val":0.6,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2011-07-31","val":0.6,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"SecuredDebt":{"label":"Secured Debt","description":"Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.","units":{"USD":[{"end":"2010-12-31","val":60000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q4I"},{"end":"2011-06-30","val":60000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2012-12-31","val":51883000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":49500000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"}]}},"SecuredDebtCurrent":{"label":"Secured Debt, Current","description":"Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.","units":{"USD":[{"end":"2011-09-30","val":1442000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":6286000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":6286000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":6286000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":6286000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":6286000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":6710000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":6918000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":9737000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":10395000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":10395000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":10395000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":10395000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":10395000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8227000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5536000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":2849000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":41281000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":41281000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":41281000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":41281000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":41281000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":41281000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-12-31","val":5199000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":5199000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":5199000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":5199000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":11255000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"SecuredLongTermDebt":{"label":"Secured Long-term Debt, Noncurrent","description":"Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.","units":{"USD":[{"end":"2010-12-31","val":60000000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2010-12-31","val":60000000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2011-09-30","val":58558000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":52272000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2011-12-31","val":52272000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":52272000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":52272000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":52272000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2012-03-31","val":51848000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":51640000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":43931000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":41488000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2012-12-31","val":41488000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":41488000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":41488000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":41488000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2013-03-31","val":41284000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":41301000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":41282000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"}]}},"SeveranceCosts":{"label":"Severance Costs (Deprecated 2013-01-31)","description":"The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":527000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"}]}},"ShareBasedCompensation":{"label":"Share-based Payment Arrangement, Noncash Expense","description":"Amount of noncash expense for share-based payment arrangement.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":619000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":156000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-01-01","end":"2010-09-30","val":254000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-01-01","end":"2010-12-31","val":385000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":385000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":134000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":266000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":266000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":419000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":419000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":212000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":212000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":435000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":435000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":673000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":673000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":266000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":266000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":478000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":478000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":699000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":934000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":252000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":462000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"}]}},"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":"2012-01-01","end":"2012-06-30","val":37500,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":97500,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2012-01-01","end":"2012-06-30","val":0.28,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.29,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2012-01-01","end":"2012-06-30","val":2197500,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":2197500,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.34,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2011-12-31","val":6285949,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":6285949,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":7137388,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6307287,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"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":"2011-12-31","val":0.27,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q4I"},{"end":"2011-12-31","val":0.27,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2012-06-30","val":0.27,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.27,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"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":"2012-01-01","end":"2012-06-30","val":1308561,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":2078662,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2012-01-01","end":"2012-06-30","val":0.24,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.25,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2010-01-01","end":"2010-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.878,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0.892,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":0.905,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.893,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.901,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.897,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.897,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.906,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.907,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0.907,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0.912,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0.912,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.907,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.907,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":0.909,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.909,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.909,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.901,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.901,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.902,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0.902,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.906,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.906,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.771,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.771,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.923,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0.923,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.899,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.899,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.882,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0.882,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.882,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0.882,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0.882,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.881,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.888,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.888,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.02,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0.02,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":0.016,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":0.018,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":0.009,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":0.009,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.009,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.008,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.008,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0.008,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0.009,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":0.009,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":0.008,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.008,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":0.007,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.007,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.007,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.008,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.008,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.008,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0.008,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.007,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":0.007,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":0.009,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.009,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":0.015,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":0.015,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":0.009,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.009,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.017,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0.017,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.017,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0.017,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0.017,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.017,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.013,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.013,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant","description":"The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.","units":{"shares":[{"end":"2012-06-30","val":5996355,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6081355,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":5614796,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":5225375,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":5150375,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":5147875,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":4521354,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":4492109,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":4600447,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":4658463,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":3513717,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":734453,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":3635503,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":2889719,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010Q4I"},{"end":"2011-12-31","val":4718014,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":4718014,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-06-30","val":5846575,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":6591676,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7752944,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":7752944,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":7752944,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":8836615,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":9357697,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":9856362,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":11094139,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":11094139,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":12307366,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":12894583,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":13478858,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":14750731,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":15897659,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":16121962,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-12-31","val":0.52,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0.43,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":0.43,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-06-30","val":0.42,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.42,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.42,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.42,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.42,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.41,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.41,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.4,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.4,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.4,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.39,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.39,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.38,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2010-01-01","end":"2010-12-31","val":13000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":24000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":24000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":150000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":155000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":186000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":11000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":140000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":126000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"}]}},"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":"2010-01-01","end":"2010-12-31","val":3485199,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":281500,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":281500,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":180000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":205000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":901718,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":901718,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":901718,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":28433,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":28433,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":43433,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":68433,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":68433,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":82021,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":146129,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":166899,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":184653,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":30000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":287030,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":325804,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":455000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":455000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":37500,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":97500,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":784223,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":784223,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":784223,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-06-30","val":225000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":225000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":323479,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":323479,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":26714,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":70944,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":108190,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":108190,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":65736,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":70736,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":5424374,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":1662500,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":1967500,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":2955000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":2955000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":2010000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":2197500,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":2197500,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":2197500,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":2197500,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":4047500,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":4047500,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":4047500,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":3056874,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":3056874,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":3356874,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":3356847,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":3374374,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":3374374,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":4124374,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":4124374,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":2777000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":2777000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":2777000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":2777000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":2777000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":3939500,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":2875000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":2875000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.25,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-06-30","val":0.28,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-01-01","end":"2011-09-30","val":0.31,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":0.31,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.31,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":0.34,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":0.34,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.34,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":0.34,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":0.29,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.29,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.29,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":0.22,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.22,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":0.22,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0.22,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":0.22,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0.21,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.21,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.2,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0.2,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.2,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0.2,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0.2,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.19,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.14,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.14,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-12-31","val":296000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":211000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2010-12-31","val":211000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":861000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":861000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011Q4I"},{"end":"2012-06-30","val":228000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":345000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":156000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":156000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":156000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":156000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":224000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":195000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":195000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":172000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2009-12-31","val":7406285,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":8935463,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2010-12-31","val":8935463,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":11003963,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":11003963,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":11003963,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":11003963,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":11003963,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2011Q4I"},{"end":"2012-06-30","val":12983963,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12898963,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":13365522,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":16393963,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":16468963,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":16471463,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":17097984,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":17097984,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":17097984,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":17097984,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":17097984,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":19766249,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19657911,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19599895,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20744641,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":20744641,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":20744641,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":23523905,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":23261875,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2009-12-31","val":0.74,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":0.4,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2010-12-31","val":0.4,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-12-31","val":0.41,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":0.41,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":0.41,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":0.41,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":0.41,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2011Q4I"},{"end":"2012-06-30","val":0.42,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.42,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":0.42,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.4,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.4,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.4,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.38,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.37,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.37,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.37,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":0.37,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":0.37,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.35,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.34,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value","description":"Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. 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":"2012-06-30","val":227000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":342000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice":{"label":"Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, 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 exercisable or convertible options. 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":"2012-12-31","val":0.42,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":0.4,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":0.4,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":0.4,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":0.39,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0.38,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0.38,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":0.38,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":0.37,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":0.35,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":0.35,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2012-12-31","val":156000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":156000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":219000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":11000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":189000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":171000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"}]}},"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":"2012-06-30","val":12321673,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":12390757,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":12923912,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2012Q4I"},{"end":"2013-03-31","val":15590876,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":15788162,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":15924041,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":16614008,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013Q4I"},{"end":"2014-03-31","val":18968598,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":19016204,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":19095355,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":20211174,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"},{"end":"2015-03-31","val":22653283,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":22544709,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2012-06-30","val":0.42,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":0.42,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.24,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.38,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.38,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":1.08,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.7,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.7,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0.4,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.47,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0.38,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.38,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.38,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.81,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.81,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0.75,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":0.62,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.62,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.62,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.64,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0.62,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.61,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.84,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.6,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.34,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.33,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.33,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0.4,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.42,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0.37,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.37,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.37,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.33,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0.33,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":0.33,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.33,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.36,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.35,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0.33,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.33,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.29,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.28,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2010-01-01","end":"2010-12-31","val":0.37,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-12-31","val":0.44,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":0.44,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-06-30","val":0.48,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":0.48,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-12-31","val":0.42,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":0.42,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0.42,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0.32,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0.32,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0.32,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-12-31","val":0.31,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0.31,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0.29,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0.29,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-09-30","val":0.29,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0.27,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0.21,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0.21,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2012-06-30","val":190000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":275000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"}]}},"ShortTermInvestments":{"label":"Short-term Investments","description":"Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.","units":{"USD":[{"end":"2010-12-31","val":4999000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":4999000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":4999000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2000000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":25491000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":24495000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":24495000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":24495000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":24495000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":24495000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011Q4I"},{"end":"2012-03-31","val":19492000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15493000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":11995000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":7999000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":7999000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":7999000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":7999000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":7999000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012Q4I"},{"end":"2013-03-31","val":3000000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":8000000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":4000000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":5000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":1000000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"StockGrantedDuringPeriodValueSharebasedCompensationGross":{"label":"Shares Granted, Value, Share-based Payment Arrangement, before Forfeiture","description":"Value, before forfeiture, of shares granted under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":900000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":693000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":738000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-01-01","end":"2012-09-30","val":738000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":1200000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":683000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":683000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":749000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":749000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":752000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":752000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":900000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":900000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":555000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":555000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":555000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":555000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":555000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":700000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":415000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":415000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2008-12-31","val":-19506000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2008Q4I"},{"end":"2009-12-31","val":-33033000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2009-12-31","val":-33033000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2009Q4I"},{"end":"2010-12-31","val":-42220000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"end":"2010-12-31","val":-42220000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":-42220000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2010-12-31","val":-42220000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2010-12-31","val":-42220000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2010Q4I"},{"end":"2011-06-30","val":-47167000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2011Q2I"},{"end":"2011-09-30","val":-31460000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2011-12-31","val":-34539000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2011Q4I"},{"end":"2012-03-31","val":-39174000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2012Q1I"},{"end":"2012-06-30","val":-45705000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2012Q2I"},{"end":"2012-09-30","val":-40325000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2012Q3I"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2012-12-31","val":-41869000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012Q4I"},{"end":"2013-03-31","val":-43524000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2013Q1I"},{"end":"2013-06-30","val":-31196000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2013Q2I"},{"end":"2013-09-30","val":-30396000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2013Q3I"},{"end":"2013-12-31","val":-35154000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"end":"2013-12-31","val":-35154000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"end":"2013-12-31","val":-35154000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"end":"2013-12-31","val":-35154000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"end":"2013-12-31","val":-35154000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-03-31","val":-39581000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2014Q1I"},{"end":"2014-06-30","val":-2222000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2014Q2I"},{"end":"2014-09-30","val":-5281000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3I"},{"end":"2014-12-31","val":-7502000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18"},{"end":"2014-12-31","val":-7502000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12"},{"end":"2014-12-31","val":-7502000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q4I"},{"end":"2015-03-31","val":-8139000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1I"},{"end":"2015-06-30","val":-14610000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2I"}]}},"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":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"StockIssuedDuringPeriodSharesNewIssues":{"label":"Stock Issued During Period, Shares, New Issues","description":"Number of new stock issued during the period.","units":{"shares":[{"start":"2011-06-19","end":"2011-07-18","val":36978440,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-06-19","end":"2011-07-18","val":36978440,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-07-01","end":"2011-07-31","val":36978440,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2011-07-01","end":"2011-07-31","val":36978440,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"}]}},"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":"2010-01-01","end":"2010-12-31","val":84193,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-09-30","val":0,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-01-01","end":"2011-12-31","val":150000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":150000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-01-01","end":"2013-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":0,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":0,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"}]}},"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":"2009-01-01","end":"2009-12-31","val":9000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"}]}},"StockIssuedDuringPeriodValueNewIssues":{"label":"Stock Issued During Period, Value, New Issues","description":"Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.","units":{"USD":[{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":20399000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"}]}},"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":"2009-01-01","end":"2009-12-31","val":619000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-12-31","val":385000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":385000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":522000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2012-01-01","end":"2012-12-31","val":947000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2013-01-01","end":"2013-12-31","val":934000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2013"}]}},"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":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2010-01-01","end":"2010-12-31","val":21000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":58000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"}]}},"TangibleAssetImpairmentCharges":{"label":"Tangible Asset Impairment Charges","description":"The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.","units":{"USD":[{"start":"2009-01-01","end":"2009-12-31","val":615000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2011-01-01","end":"2011-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"UnrecognizedTaxBenefits":{"label":"Unrecognized Tax Benefits","description":"Amount of unrecognized tax benefits.","units":{"USD":[{"end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013Q4I"},{"end":"2014-12-31","val":2646000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014Q4I"}]}},"UnrecognizedTaxBenefitsDecreasesResultingFromCurrentPeriodTaxPositions":{"label":"Unrecognized Tax Benefits, Decrease Resulting from Current Period Tax Positions","description":"Amount of decrease in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2014-01-01","end":"2014-12-31","val":218000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2014-01-01","end":"2014-12-31","val":2428000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"UnrecognizedTaxBenefitsIncreasesResultingFromSettlementsWithTaxingAuthorities":{"label":"Unrecognized Tax Benefits, Increase Resulting from Settlements with Taxing Authorities","description":"Amount of increase in unrecognized tax benefits resulting from settlements with taxing authorities.","units":{"USD":[{"start":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2012-01-01","end":"2012-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":0,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"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":"2011-01-01","end":"2011-12-31","val":1900000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2011"},{"start":"2012-01-01","end":"2012-12-31","val":300000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":300000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2012"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":-1000000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-12-31","val":-10900000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"}]}},"WeightedAverageNumberDilutedSharesOutstandingAdjustment":{"label":"Weighted Average Number Diluted Shares Outstanding Adjustment","description":"The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.","units":{"shares":[{"start":"2013-01-01","end":"2013-06-30","val":554000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":561000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":506000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":391000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":482000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":482000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":382000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":382000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-01-01","end":"2014-09-30","val":428000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-01-01","end":"2014-12-31","val":434000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":0,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"}]}},"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":"2009-01-01","end":"2009-12-31","val":94710000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":94759000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":94769000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":94762000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":94769000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":94774000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":94774000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":94823000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":94823000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":94823000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":94823000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":94823000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":104982000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":104982000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":126726000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":126726000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":131951000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":131951000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":131951000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":131951000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":131951000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":131951000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":132584000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":132584000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":131951000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":131951000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":132505000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":132505000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":132512000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":132512000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":132457000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":132457000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":132342000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":132342000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":132433000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":132433000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":131951000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":131951000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":132333000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":132333000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":131951000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":132379000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":131951000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":132385000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":131951000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}},"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":"2009-01-01","end":"2009-12-31","val":94710000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05","frame":"CY2009"},{"start":"2010-01-01","end":"2010-06-30","val":94759000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2010-04-01","end":"2010-06-30","val":94769000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03","frame":"CY2010Q2"},{"start":"2010-01-01","end":"2010-09-30","val":94762000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2010-07-01","end":"2010-09-30","val":94769000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2010Q3"},{"start":"2010-01-01","end":"2010-12-31","val":94774000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2010-01-01","end":"2010-12-31","val":94774000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26","frame":"CY2010"},{"start":"2011-01-01","end":"2011-03-31","val":94823000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04","frame":"CY2011Q1"},{"start":"2011-01-01","end":"2011-06-30","val":94823000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-01-01","end":"2011-06-30","val":94823000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2011-04-01","end":"2011-06-30","val":94823000,"accn":"0001193125-11-208255","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-03"},{"start":"2011-04-01","end":"2011-06-30","val":94823000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14","frame":"CY2011Q2"},{"start":"2011-01-01","end":"2011-09-30","val":104982000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-01-01","end":"2011-09-30","val":104982000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2011-07-01","end":"2011-09-30","val":124968000,"accn":"0001193125-11-292850","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"start":"2011-07-01","end":"2011-09-30","val":124968000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09","frame":"CY2011Q3"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-12-096813","fy":2011,"fp":"FY","form":"10-K","filed":"2012-03-05"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2011-01-01","end":"2011-12-31","val":111769000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31","frame":"CY2011"},{"start":"2012-01-01","end":"2012-03-31","val":131951000,"accn":"0001193125-12-212052","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-05-04"},{"start":"2012-01-01","end":"2012-03-31","val":131951000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09","frame":"CY2012Q1"},{"start":"2012-01-01","end":"2012-06-30","val":131951000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-01-01","end":"2012-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":131951000,"accn":"0001193125-12-355721","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-08-14"},{"start":"2012-04-01","end":"2012-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14","frame":"CY2012Q2"},{"start":"2012-01-01","end":"2012-09-30","val":131951000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-01-01","end":"2012-09-30","val":131951000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2012-07-01","end":"2012-09-30","val":131951000,"accn":"0001193125-12-463417","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-11-09"},{"start":"2012-07-01","end":"2012-09-30","val":131951000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13","frame":"CY2012Q3"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-13-126841","fy":2012,"fp":"FY","form":"10-K","filed":"2013-03-26"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2012-01-01","end":"2012-12-31","val":131951000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2012"},{"start":"2013-01-01","end":"2013-03-31","val":131951000,"accn":"0001193125-13-209151","fy":2013,"fp":"Q1","form":"10-Q","filed":"2013-05-09"},{"start":"2013-01-01","end":"2013-03-31","val":131951000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15","frame":"CY2013Q1"},{"start":"2013-01-01","end":"2013-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-01-01","end":"2013-06-30","val":131951000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":131951000,"accn":"0001193125-13-334712","fy":2013,"fp":"Q2","form":"10-Q","filed":"2013-08-14"},{"start":"2013-04-01","end":"2013-06-30","val":131951000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14","frame":"CY2013Q2"},{"start":"2013-01-01","end":"2013-09-30","val":131951000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-01-01","end":"2013-09-30","val":131951000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2013-07-01","end":"2013-09-30","val":131951000,"accn":"0001193125-13-440259","fy":2013,"fp":"Q3","form":"10-Q","filed":"2013-11-13"},{"start":"2013-07-01","end":"2013-09-30","val":131951000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2013Q3"},{"start":"2013-01-01","end":"2013-12-31","val":131951000,"accn":"0001193125-14-124022","fy":2013,"fp":"FY","form":"10-K","filed":"2014-03-31"},{"start":"2013-01-01","end":"2013-12-31","val":131951000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2013"},{"start":"2014-01-01","end":"2014-03-31","val":131951000,"accn":"0001193125-14-201212","fy":2014,"fp":"Q1","form":"10-Q","filed":"2014-05-15"},{"start":"2014-01-01","end":"2014-03-31","val":131951000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2014Q1"},{"start":"2014-01-01","end":"2014-06-30","val":131951000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-01-01","end":"2014-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2014-04-01","end":"2014-06-30","val":131951000,"accn":"0001193125-14-310339","fy":2014,"fp":"Q2","form":"10-Q","filed":"2014-08-14"},{"start":"2014-04-01","end":"2014-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2014Q2"},{"start":"2014-01-01","end":"2014-09-30","val":131951000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07"},{"start":"2014-07-01","end":"2014-09-30","val":131951000,"accn":"0001193125-14-403466","fy":2014,"fp":"Q3","form":"10-Q","filed":"2014-11-07","frame":"CY2014Q3"},{"start":"2014-01-01","end":"2014-12-31","val":131951000,"accn":"0001193125-15-052755","fy":2014,"fp":"FY","form":"10-K","filed":"2015-02-18","frame":"CY2014"},{"start":"2015-01-01","end":"2015-03-31","val":131951000,"accn":"0001193125-15-184032","fy":2015,"fp":"Q1","form":"10-Q","filed":"2015-05-12","frame":"CY2015Q1"},{"start":"2015-01-01","end":"2015-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13"},{"start":"2015-04-01","end":"2015-06-30","val":131951000,"accn":"0001193125-15-290081","fy":2015,"fp":"Q2","form":"10-Q","filed":"2015-08-13","frame":"CY2015Q2"}]}}}}}