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Variable Interest Entities - Schedule of Investments, Proportional Amortization Method (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Proportional amortization | $ 47,000,000 | $ 47,000,000
Tax credits and other benefits | (56,000,000) | (58,000,000)
Changes in carrying amounts of equity method investments | 2,000,000 | 2,000,000
Impairment losses | $ 0 | $ 0

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- Definition Amount of impairment loss for investment that generates income tax credit and other income tax benefit under tax credit program elected to be accounted for using proportional amortization method. Includes, but is not limited to, investment under tax credit program not meeting condition for accounting under proportional amortization method. + References Reference 1: http://www.xbrl.org/2003/role/recommendedDisclosureRef -Topic 740 -SubTopic 323 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478156/740-323-50-2 + Details
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