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v3.23.1

Fair Value (Fair Value Option - Fair Value and Principal Balances) (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Loans |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | $ 1,287 | $ 1,310
Aggregate unpaid principal balance of assets for which fair value option was elected | 1,540 | 1,568
Fair value option aggregate difference assets | (253) | (258)
Other assets |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 65 | 80
Aggregate unpaid principal balance of assets for which fair value option was elected | 71 | 80
Fair value option aggregate difference assets | (6) |
Other borrowed funds |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value of liabilities for which fair value option was elected | 33 | 31
Aggregate unpaid principal balance, other borrowed funds | 33 | 32
Difference, Other borrowed funds |  | (1)
Other liabilities |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value of liabilities for which fair value option was elected | 127 | 196
Difference, Other borrowed funds | 127 | 196
Accruing loans less than 90 days past due | Loans |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 513 | 509
Aggregate unpaid principal balance of assets for which fair value option was elected | 526 | 521
Fair value option aggregate difference assets | (13) | (12)
Accruing loans 90 days or more past due | Loans |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 141 | 155
Aggregate unpaid principal balance of assets for which fair value option was elected | 151 | 167
Fair value option aggregate difference assets | (10) | (12)
Nonaccrual loans | Loans |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 633 | 646
Aggregate unpaid principal balance of assets for which fair value option was elected | 863 | 880
Fair value option aggregate difference assets | (230) | (234)
Residential mortgage loans held for sale | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 627 | 654
Aggregate unpaid principal balance of assets for which fair value option was elected | 656 | 687
Fair value option aggregate difference assets | (29) | (33)
Residential mortgage loans held for sale | Accruing loans less than 90 days past due | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 586 | 609
Aggregate unpaid principal balance of assets for which fair value option was elected | 607 | 633
Fair value option aggregate difference assets | (21) | (24)
Residential mortgage loans held for sale | Accruing loans 90 days or more past due | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 4 | 5
Aggregate unpaid principal balance of assets for which fair value option was elected | 4 | 5
Residential mortgage loans held for sale | Nonaccrual loans | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 37 | 40
Aggregate unpaid principal balance of assets for which fair value option was elected | 45 | 49
Fair value option aggregate difference assets | (8) | (9)
Commercial mortgage loans held for sale | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 317 | 276
Aggregate unpaid principal balance of assets for which fair value option was elected | 351 | 300
Fair value option aggregate difference assets | (34) | (24)
Commercial mortgage loans held for sale | Accruing loans less than 90 days past due | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 302 | 261
Aggregate unpaid principal balance of assets for which fair value option was elected | 307 | 256
Fair value option aggregate difference assets | (5) | 5
Commercial mortgage loans held for sale | Nonaccrual loans | Loans held for sale |  |
Fair Value, Option, Quantitative Disclosures [Line Items] |  |
Fair value - assets | 15 | 15
Aggregate unpaid principal balance of assets for which fair value option was elected | 44 | 44
Fair value option aggregate difference assets | $ (29) | $ (29)

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