Securitization Activities - Amount of Financial Assets Securitized and Cash Flows Received on Retained Interests (Detail) - USD ($) $ in Millions |
3 Months Ended | |
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Mar. 31, 2026 |
Mar. 31, 2025 |
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| Servicing Assets at Fair Value [Line Items] | ||
| Residential mortgages | $ 15,222 | $ 13,566 |
| Commercial mortgages | 4,828 | 5,645 |
| Other financial assets | 0 | 418 |
| Total financial assets securitized | 20,050 | 19,629 |
| Retained interests cash flows | $ 278 | $ 211 |
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- Definition Securitization of commercial mortgages. No definition available.
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- Definition Securitization of financial assets. No definition available.
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- Definition Securitization of other financial assets. No definition available.
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- Definition Securitization of residential mortgages. No definition available.
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- Definition Cash flows between transferee and transferor in payment of the transferor's beneficial interest related to a securitization, asset-backed financing arrangement, or similar transfer in which the transferor has continuing involvement with the transferred financial assets underlying the transaction. No definition available.
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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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