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Finite-lived Intangible Asset, Amount (Deprecated 2013-01-31)","description":"The aggregate amount assigned to a major class of finite-lived intangible assets acquired either individually or as part of a group of assets (in either an asset acquisition or business combination). A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.","units":{"USD":[{"end":"2009-12-31","val":37000000,"accn":"0001193125-11-043054","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2009Q4I"},{"end":"2010-06-30","val":10000000,"accn":"0001193125-10-169257","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-07-28","frame":"CY2010Q2I"},{"end":"2010-09-30","val":10000000,"accn":"0001193125-10-237986","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-10-27","frame":"CY2010Q3I"},{"end":"2010-12-31","val":11000000,"accn":"0001193125-11-043054","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-23","frame":"CY2010Q4I"},{"end":"2011-06-30","val":2000000,"accn":"0001193125-11-198674","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-07-27","frame":"CY2011Q2I"},{"end":"2011-09-30","val":6000000,"accn":"0001193125-11-281923","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-10-26","frame":"CY2011Q3I"},{"end":"2012-03-31","val":3000000,"accn":"0001193125-12-181505","fy":2012,"fp":"Q1","form":"10-Q","filed":"2012-04-25","frame":"CY2012Q1I"},{"end":"2012-06-30","val":15000000,"accn":"0001193125-12-313986","fy":2012,"fp":"Q2","form":"10-Q","filed":"2012-07-25","frame":"CY2012Q2I"},{"end":"2012-09-30","val":16000000,"accn":"0001193125-12-432875","fy":2012,"fp":"Q3","form":"10-Q","filed":"2012-10-24","frame":"CY2012Q3I"}]}},"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. 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Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. 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Weighted average relates to the portion of time within a reporting period that common shares have been issued and outstanding to the total time in that period. 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