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v3.23.3

Allowance for Credit Losses - Rollforward of Allowance for Credit Losses (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | $ 737 | $ 624 | $ 685 | $ 670 | $ 670
Charge-offs | (104) | (21) | (159) | (61) |
Recoveries | 9 | 9 | 25 | 27 |
Ending balance | 760 | 664 | 760 | 664 | $ 685
Accounting Standards Update [Extensible List] |  |  |  |  | Accounting Standards Update 2022-02
Loans and leases | 61,778 |  | 61,778 |  | $ 58,102
Accounting Standards Update 2022-02 |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | (6) |  |
Ending balance |  |  |  |  | (6)
Funded And Unfunded Loan Commitments |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance | 842 | 752 | 842 | 752 |
Funded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Provision for loan and lease losses | 118 | 52 | 215 | 28 |
Unfunded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 90 | 80 | 87 | 66 | 66
Provision for loan and lease losses | (8) | 8 | (5) | 22 |
Ending balance | 82 | 88 | 82 | 88 | 87
Commercial: | Commercial, financial and industrial |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 326 | 274 | 308 | 334 | 334
Charge-offs | (91) | (13) | (124) | (38) |
Recoveries | 5 | 2 | 12 | 6 |
Ending balance | 335 | 295 | 335 | 295 | 308
Loans and leases | 33,163 |  | 33,163 |  | 31,781
Commercial: | Commercial, financial and industrial | Single Company |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Charge-offs |  |  | (72) |  |
Commercial: | Commercial, financial and industrial | Accounting Standards Update 2022-02 |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | 1 |  |
Ending balance |  |  |  |  | 1
Commercial: | Commercial, financial and industrial | Paycheck Protection Plan |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Loans and leases | 35 | 129 | 35 | 129 | 76
Commercial: | Commercial, financial and industrial | Funded And Unfunded Loan Commitments |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance | 384 | 353 | 384 | 353 |
Commercial: | Commercial, financial and industrial | Funded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Provision for loan and lease losses | 95 | 32 | 138 | (7) |
Commercial: | Commercial, financial and industrial | Unfunded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 55 | 53 | 55 | 46 | 46
Provision for loan and lease losses | (6) | 5 | (6) | 12 |
Ending balance | 49 | 58 | 49 | 58 | 55
Commercial: | Commercial Real Estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 159 | 141 | 146 | 154 | 154
Charge-offs | (5) | (1) | (15) | (1) |
Recoveries | 1 | 0 | 2 | 1 |
Ending balance | 169 | 148 | 169 | 148 | 146
Loans and leases | 14,121 |  | 14,121 |  | 13,228
Commercial: | Commercial Real Estate | Accounting Standards Update 2022-02 |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | 0 |  |
Ending balance |  |  |  |  | 0
Commercial: | Commercial Real Estate | Funded And Unfunded Loan Commitments |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance | 190 | 167 | 190 | 167 |
Commercial: | Commercial Real Estate | Funded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Provision for loan and lease losses | 14 | 8 | 36 | (6) |
Commercial: | Commercial Real Estate | Unfunded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 24 | 17 | 22 | 12 | 12
Provision for loan and lease losses | (3) | 2 | (1) | 7 |
Ending balance | 21 | 19 | 21 | 19 | 22
Commercial: | Credit Card and Other |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Loans and leases | 187 |  | 187 |  | 193
Consumer: |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Loans and leases | 13,685 |  | 13,685 |  | 12,253
Consumer: | Consumer Real Estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 221 | 183 | 200 | 163 | 163
Charge-offs | (1) | (1) | (3) | (4) |
Recoveries | 2 | 6 | 7 | 17 |
Ending balance | 228 | 193 | 228 | 193 | 200
Loans and leases | 13,685 |  | 13,685 |  | 12,253
Consumer: | Consumer Real Estate | Accounting Standards Update 2022-02 |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | (7) |  |
Ending balance |  |  |  |  | (7)
Consumer: | Consumer Real Estate | Funded And Unfunded Loan Commitments |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance | 240 | 204 | 240 | 204 |
Consumer: | Consumer Real Estate | Funded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Provision for loan and lease losses | 6 | 5 | 31 | 17 |
Consumer: | Consumer Real Estate | Unfunded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 11 | 10 | 10 | 8 | 8
Provision for loan and lease losses | 1 | 1 | 2 | 3 |
Ending balance | 12 | 11 | 12 | 11 | 10
Consumer: | Credit Card and Other |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 31 | 26 | 31 | 19 | 19
Charge-offs | (7) | (6) | (17) | (18) |
Recoveries | 1 | 1 | 4 | 3 |
Ending balance | 28 | 28 | 28 | 28 | 31
Loans and leases | 809 |  | 809 |  | 840
Consumer: | Credit Card and Other | Accounting Standards Update 2022-02 |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance |  |  | 0 |  |
Ending balance |  |  |  |  | 0
Consumer: | Credit Card and Other | Funded And Unfunded Loan Commitments |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Ending balance | 28 | 28 | 28 | 28 |
Consumer: | Credit Card and Other | Funded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Provision for loan and lease losses | 3 | 7 | 10 | 24 |
Consumer: | Credit Card and Other | Unfunded commitment |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 0 | 0 | 0 | 0 | 0
Provision for loan and lease losses | 0 | 0 | 0 | 0 |
Ending balance | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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