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v3.26.1

Variable interest entities and asset securitizations - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Other assets for its "investment" in the common securities recognized by the company of various trusts | $ 16 |  | $ 16 |  |
Total assets of partnerships in which the company invested | 219,261 |  | 219,261 |  | $ 213,510
Variable Interest Entity Primary Beneficiary |  |  |  |  |
Total assets of partnerships in which the company invested | 10,700 |  | 10,700 |  |
Federal tax credits and other federal tax benefits recognized | 16 | $ 10 | 32 | $ 20 |
Investments amortized to income tax expense | 50 | 45 | 99 | 89 |
Maximum exposure to loss of investments in real estate partnerships | 2,300 |  | 2,300 |  |
Variable Interest Entity Primary Beneficiary | Renewable Energy |  |  |  |  |
Federal tax credits and other federal tax benefits recognized | $ 5 | $ 6 | $ 11 | $ 12 |

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