Guarantee Arrangements, Pledged Assets and Repurchase Agreements - Net Credit Derivative Positions (Detail) - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
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| Credit Derivatives [Line Items] | ||
| Net position, Carrying/Fair Value | $ (41) | $ 75 |
| Notional | 4,892 | 5,521 |
| Sell-protection credit derivative positions | ||
| Credit Derivatives [Line Items] | ||
| Carrying / Fair Value | 293 | 191 |
| Notional | 9,255 | 6,827 |
| Buy-protection credit derivative positions | ||
| Credit Derivatives [Line Items] | ||
| Carrying / Fair Value | (334) | (116) |
| Notional | $ 14,147 | $ 12,348 |
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- Definition Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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/disclosureRef
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- Definition Fair value of credit risk derivative asset. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of credit risk derivative liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of credit risk derivative asset after deduction of credit risk derivative liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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