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A gain would be recognized when the sale price of the investment is greater than the carrying value of the investment. 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This item includes treasury stock repurchased by the entity. 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This excludes temporary equity and is sometimes called permanent equity.","units":{"USD":[{"end":"2009-12-31","val":1948393000,"accn":"0001193125-10-175322","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03"},{"end":"2009-12-31","val":1948393000,"accn":"0001193125-10-245898","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-03"},{"end":"2009-12-31","val":1948393000,"accn":"0001193125-11-047759","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28","frame":"CY2009Q4I"},{"end":"2010-06-30","val":1874091000,"accn":"0001193125-10-175322","fy":2010,"fp":"Q2","form":"10-Q","filed":"2010-08-03","frame":"CY2010Q2I"},{"end":"2010-09-30","val":1896851000,"accn":"0001193125-10-245898","fy":2010,"fp":"Q3","form":"10-Q","filed":"2010-11-03","frame":"CY2010Q3I"},{"end":"2010-12-31","val":1773422000,"accn":"0001193125-11-047759","fy":2010,"fp":"FY","form":"10-K","filed":"2011-02-28"},{"end":"2010-12-31","val":1773422000,"accn":"0001193125-11-128198","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-05"},{"end":"2010-12-31","val":1773422000,"accn":"0001193125-11-204311","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-01"},{"end":"2010-12-31","val":1773422000,"accn":"0001193125-11-291066","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02"},{"end":"2010-12-31","val":1769235000,"accn":"0001193125-12-087601","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2010Q4I"},{"end":"2011-03-31","val":1815053000,"accn":"0001193125-11-128198","fy":2011,"fp":"Q1","form":"10-Q","filed":"2011-05-05","frame":"CY2011Q1I"},{"end":"2011-06-30","val":1833080000,"accn":"0001193125-11-204311","fy":2011,"fp":"Q2","form":"10-Q","filed":"2011-08-01","frame":"CY2011Q2I"},{"end":"2011-09-30","val":1840343000,"accn":"0001193125-11-291066","fy":2011,"fp":"Q3","form":"10-Q","filed":"2011-11-02","frame":"CY2011Q3I"},{"end":"2011-12-31","val":1845774000,"accn":"0001193125-12-087601","fy":2011,"fp":"FY","form":"10-K","filed":"2012-02-29","frame":"CY2011Q4I"},{"end":"2012-12-31","val":2093530000,"accn":"0000801337-14-000048","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2012Q4I"},{"end":"2013-12-31","val":2209188000,"accn":"0000801337-14-000048","fy":2013,"fp":"FY","form":"10-K","filed":"2014-02-28","frame":"CY2013Q4I"},{"end":"2022-12-31","val":8056186000,"accn":"0000801337-26-000008","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2022Q4I"},{"end":"2023-12-31","val":8689996000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2023-12-31","val":8689996000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2023-12-31","val":8689996000,"accn":"0000801337-26-000008","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2023Q4I"},{"end":"2024-03-31","val":8747498000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2024Q1I"},{"end":"2024-06-30","val":8809268000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-06-30","val":8809268000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q2I"},{"end":"2024-09-30","val":9198050000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2024Q3I"},{"end":"2024-12-31","val":9133214000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2024-12-31","val":9133214000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10"},{"end":"2024-12-31","val":9133214000,"accn":"0000801337-26-000008","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2024Q4I"},{"end":"2025-03-31","val":9204154000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11","frame":"CY2025Q1I"},{"end":"2025-06-30","val":9337617000,"accn":"0000801337-25-000083","fy":2025,"fp":"Q2","form":"10-Q","filed":"2025-08-11"},{"end":"2025-06-30","val":9337617000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q2I"},{"end":"2025-09-30","val":9462677000,"accn":"0000801337-25-000104","fy":2025,"fp":"Q3","form":"10-Q","filed":"2025-11-10","frame":"CY2025Q3I"},{"end":"2025-12-31","val":9492236000,"accn":"0000801337-26-000008","fy":2025,"fp":"FY","form":"10-K","filed":"2026-02-27","frame":"CY2025Q4I"}]}},"StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest":{"label":"Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest","description":"Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent 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