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Loans - Commercial Banking: Risk Profile by Internal Risk Rating (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | $ 280,466 | $ 277,340
Commercial Banking |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 9,554 | 19,811
Term loans by vintage year two | 15,505 | 10,398
Term loans by vintage year three | 8,856 | 10,239
Term loans by vintage year four | 8,674 | 5,788
Term loans by vintage year five | 5,236 | 2,919
Term loans by vintage after year five | 10,243 | 8,492
Total term loans | 58,068 | 57,647
Revolving loans | 27,805 | 27,191
Revolving loans converted to term | 301 | 84
Total | 86,174 | 84,922
PPP loans | 53 | 102
Commercial Banking | Commercial and multifamily real estate |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 2,864 | 6,838
Term loans by vintage year two | 5,562 | 3,119
Term loans by vintage year three | 2,241 | 3,810
Term loans by vintage year four | 3,432 | 2,738
Term loans by vintage year five | 2,471 | 1,063
Term loans by vintage after year five | 5,773 | 5,282
Total term loans | 22,343 | 22,850
Revolving loans | 11,891 | 12,387
Revolving loans converted to term | 120 | 25
Total | 34,354 | 35,262
Commercial Banking | Commercial and multifamily real estate | Noncriticized |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 2,602 | 6,590
Term loans by vintage year two | 5,454 | 2,924
Term loans by vintage year three | 1,955 | 3,393
Term loans by vintage year four | 2,922 | 2,401
Term loans by vintage year five | 2,222 | 793
Term loans by vintage after year five | 4,061 | 3,538
Total term loans | 19,216 | 19,639
Revolving loans | 11,831 | 12,286
Revolving loans converted to term | 120 | 0
Total | 31,167 | 31,925
Commercial Banking | Commercial and multifamily real estate | Criticized | Criticized performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 262 | 248
Term loans by vintage year two | 108 | 195
Term loans by vintage year three | 286 | 329
Term loans by vintage year four | 423 | 317
Term loans by vintage year five | 230 | 261
Term loans by vintage after year five | 1,483 | 1,478
Total term loans | 2,792 | 2,828
Revolving loans | 60 | 101
Revolving loans converted to term | 0 | 25
Total | 2,852 | 2,954
Commercial Banking | Commercial and multifamily real estate | Criticized | Criticized nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 0 | 0
Term loans by vintage year two | 0 | 0
Term loans by vintage year three | 0 | 88
Term loans by vintage year four | 87 | 20
Term loans by vintage year five | 19 | 9
Term loans by vintage after year five | 229 | 266
Total term loans | 335 | 383
Revolving loans | 0 | 0
Revolving loans converted to term | 0 | 0
Total | 335 | 383
Commercial Banking | Commercial And Industrial [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 6,690 | 12,973
Term loans by vintage year two | 9,943 | 7,279
Term loans by vintage year three | 6,615 | 6,429
Term loans by vintage year four | 5,242 | 3,050
Term loans by vintage year five | 2,765 | 1,856
Term loans by vintage after year five | 4,470 | 3,210
Total term loans | 35,725 | 34,797
Revolving loans | 15,914 | 14,804
Revolving loans converted to term | 181 | 59
Total | 51,820 | 49,660
Commercial Banking | Commercial And Industrial [Member] | Noncriticized |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 6,318 | 12,662
Term loans by vintage year two | 9,704 | 7,039
Term loans by vintage year three | 6,415 | 5,506
Term loans by vintage year four | 4,586 | 2,750
Term loans by vintage year five | 2,527 | 1,730
Term loans by vintage after year five | 4,269 | 3,033
Total term loans | 33,819 | 32,720
Revolving loans | 15,419 | 14,310
Revolving loans converted to term | 181 | 59
Total | 49,419 | 47,089
Commercial Banking | Commercial And Industrial [Member] | Criticized | Criticized performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 356 | 279
Term loans by vintage year two | 220 | 188
Term loans by vintage year three | 149 | 838
Term loans by vintage year four | 508 | 207
Term loans by vintage year five | 184 | 120
Term loans by vintage after year five | 160 | 167
Total term loans | 1,577 | 1,799
Revolving loans | 464 | 456
Revolving loans converted to term | 0 | 0
Total | 2,041 | 2,255
Commercial Banking | Commercial And Industrial [Member] | Criticized | Criticized nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Term loans by vintage year one | 16 | 32
Term loans by vintage year two | 19 | 52
Term loans by vintage year three | 51 | 85
Term loans by vintage year four | 148 | 93
Term loans by vintage year five | 54 | 6
Term loans by vintage after year five | 41 | 10
Total term loans | 329 | 278
Revolving loans | 31 | 38
Revolving loans converted to term | 0 | 0
Total | $ 360 | $ 316

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