Fair Value - Changes in FV under the FV Option (Details) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Fair Value, Option, Quantitative Disclosures [Line Items] | ||
| Fair value gains (losses), net | $ 121 | $ 123 |
| Loans | ||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||
| Fair value gains (losses), net | (22) | 125 |
| Long-term Debt | ||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||
| Fair value gains (losses), net | $ 87 | $ (311) |
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- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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