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Loans - Commercial Banking: Risk Profile by Internal Risk Rating (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total loans held for investment | $ 320,472 | $ 312,331
Commercial Banking: |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 10,556 | 20,217
2022 | 18,879 | 14,024
2021 | 11,282 | 6,570
2020 | 5,124 | 7,420
2019 | 5,444 | 4,431
Prior | 10,271 | 10,374
Total Term Loans | 61,556 | 63,036
Revolving Loans | 28,740 | 31,594
Revolving Loans Converted to Term | 192 | 46
Total loans held for investment | 90,488 | 94,676
Commercial Banking: | Commercial and multifamily real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 3,281 | 6,220
2022 | 6,185 | 5,316
2021 | 3,603 | 1,888
2020 | 1,303 | 3,508
2019 | 2,614 | 2,324
Prior | 4,737 | 4,805
Total Term Loans | 21,723 | 24,061
Revolving Loans | 12,698 | 13,367
Revolving Loans Converted to Term | 25 | 25
Total loans held for investment | 34,446 | 37,453
Commercial Banking: | Commercial and multifamily real estate | Noncriticized |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 3,068 | 5,860
2022 | 4,665 | 4,807
2021 | 2,773 | 1,676
2020 | 1,019 | 2,879
2019 | 2,104 | 1,927
Prior | 3,670 | 3,474
Total Term Loans | 17,299 | 20,623
Revolving Loans | 12,565 | 13,254
Revolving Loans Converted to Term | 25 | 25
Total loans held for investment | 29,889 | 33,902
Commercial Banking: | Commercial and multifamily real estate | Criticized | Criticized performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 148 | 359
2022 | 1,494 | 487
2021 | 706 | 212
2020 | 284 | 535
2019 | 463 | 378
Prior | 904 | 1,196
Total Term Loans | 3,999 | 3,167
Revolving Loans | 133 | 113
Revolving Loans Converted to Term | 0 | 0
Total loans held for investment | 4,132 | 3,280
Commercial Banking: | Commercial and multifamily real estate | Criticized | Criticized nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 65 | 1
2022 | 26 | 22
2021 | 124 | 0
2020 | 0 | 94
2019 | 47 | 19
Prior | 163 | 135
Total Term Loans | 425 | 271
Revolving Loans | 0 | 0
Revolving Loans Converted to Term | 0 | 0
Total loans held for investment | 425 | 271
Commercial Banking: | Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 7,275 | 13,997
2022 | 12,694 | 8,708
2021 | 7,679 | 4,682
2020 | 3,821 | 3,912
2019 | 2,830 | 2,107
Prior | 5,534 | 5,569
Total Term Loans | 39,833 | 38,975
Revolving Loans | 16,042 | 18,227
Revolving Loans Converted to Term | 167 | 21
Total loans held for investment | 56,042 | 57,223
Commercial Banking: | Commercial and industrial | Noncriticized |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 6,909 | 13,485
2022 | 11,935 | 7,993
2021 | 6,994 | 4,466
2020 | 3,566 | 3,420
2019 | 2,359 | 1,797
Prior | 5,117 | 5,349
Total Term Loans | 36,880 | 36,510
Revolving Loans | 14,822 | 17,187
Revolving Loans Converted to Term | 167 | 21
Total loans held for investment | 51,869 | 53,718
Commercial Banking: | Commercial and industrial | Criticized | Criticized performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 353 | 482
2022 | 706 | 686
2021 | 655 | 216
2020 | 237 | 336
2019 | 348 | 228
Prior | 349 | 163
Total Term Loans | 2,648 | 2,111
Revolving Loans | 1,189 | 964
Revolving Loans Converted to Term | 0 | 0
Total loans held for investment | 3,837 | 3,075
Commercial Banking: | Commercial and industrial | Criticized | Criticized nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2023 | 13 | 30
2022 | 53 | 29
2021 | 30 | 0
2020 | 18 | 156
2019 | 123 | 82
Prior | 68 | 57
Total Term Loans | 305 | 354
Revolving Loans | 31 | 76
Revolving Loans Converted to Term | 0 | 0
Total loans held for investment | $ 336 | $ 430

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