v3.26.1
Loans - Commercial Banking: Risk Profile by Internal Risk Rating (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Financing Receivable, Allowance for Credit Loss [Line Items]    
Total loans held for investment $ 457,168 $ 453,622
Commercial Banking:    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 6,207 10,390
Term Loans by Vintage Year, Year 2 9,585 7,329
Term Loans by Vintage Year, Year 3 6,193 6,999
Term Loans by Vintage Year, Year 4 6,154 11,686
Term Loans by Vintage Year, Year 5 10,196 5,798
Prior 15,890 12,937
Total Term Loans 54,225 55,139
Revolving Loans 36,837 33,727
Revolving Loans Converted to Term 231 396
Total loans held for investment 91,293 89,262
Commercial Banking: | Commercial and multifamily real estate    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 1,923 2,298
Term Loans by Vintage Year, Year 2 2,268 1,705
Term Loans by Vintage Year, Year 3 1,428 2,179
Term Loans by Vintage Year, Year 4 1,634 3,606
Term Loans by Vintage Year, Year 5 3,019 1,542
Prior 6,235 5,765
Total Term Loans 16,507 17,095
Revolving Loans 17,644 16,381
Revolving Loans Converted to Term 139 142
Total loans held for investment 34,290 33,618
Commercial Banking: | Commercial and multifamily real estate | Noncriticized    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 1,923 2,288
Term Loans by Vintage Year, Year 2 2,259 1,516
Term Loans by Vintage Year, Year 3 1,252 2,034
Term Loans by Vintage Year, Year 4 1,564 3,178
Term Loans by Vintage Year, Year 5 2,638 1,357
Prior 4,895 4,573
Total Term Loans 14,531 14,946
Revolving Loans 17,611 16,352
Revolving Loans Converted to Term 50 140
Total loans held for investment 32,192 31,438
Commercial Banking: | Commercial and multifamily real estate | Criticized | Criticized performing    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 0 0
Term Loans by Vintage Year, Year 2 0 172
Term Loans by Vintage Year, Year 3 153 145
Term Loans by Vintage Year, Year 4 70 428
Term Loans by Vintage Year, Year 5 381 109
Prior 929 975
Total Term Loans 1,533 1,829
Revolving Loans 33 29
Revolving Loans Converted to Term 89 2
Total loans held for investment 1,655 1,860
Commercial Banking: | Commercial and multifamily real estate | Criticized | Criticized nonperforming    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 0 10
Term Loans by Vintage Year, Year 2 9 17
Term Loans by Vintage Year, Year 3 23 0
Term Loans by Vintage Year, Year 4 0 0
Term Loans by Vintage Year, Year 5 0 76
Prior 411 217
Total Term Loans 443 320
Revolving Loans 0 0
Revolving Loans Converted to Term 0 0
Total loans held for investment 443 320
Commercial Banking: | Commercial and industrial    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 4,284 8,092
Term Loans by Vintage Year, Year 2 7,317 5,624
Term Loans by Vintage Year, Year 3 4,765 4,820
Term Loans by Vintage Year, Year 4 4,520 8,080
Term Loans by Vintage Year, Year 5 7,177 4,256
Prior 9,655 7,172
Total Term Loans 37,718 38,044
Revolving Loans 19,193 17,346
Revolving Loans Converted to Term 92 254
Total loans held for investment 57,003 55,644
Commercial Banking: | Commercial and industrial | Noncriticized    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 4,283 8,077
Term Loans by Vintage Year, Year 2 7,144 5,391
Term Loans by Vintage Year, Year 3 4,433 4,623
Term Loans by Vintage Year, Year 4 4,280 7,531
Term Loans by Vintage Year, Year 5 6,551 3,284
Prior 8,576 6,667
Total Term Loans 35,267 35,573
Revolving Loans 18,534 16,643
Revolving Loans Converted to Term 41 219
Total loans held for investment 53,842 52,435
Commercial Banking: | Commercial and industrial | Criticized | Criticized performing    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 1 3
Term Loans by Vintage Year, Year 2 169 162
Term Loans by Vintage Year, Year 3 267 185
Term Loans by Vintage Year, Year 4 232 391
Term Loans by Vintage Year, Year 5 514 726
Prior 688 309
Total Term Loans 1,871 1,776
Revolving Loans 532 541
Revolving Loans Converted to Term 0 0
Total loans held for investment 2,403 2,317
Commercial Banking: | Commercial and industrial | Criticized | Criticized nonperforming    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Term Loans by Vintage Year, Year 1 0 12
Term Loans by Vintage Year, Year 2 4 71
Term Loans by Vintage Year, Year 3 65 12
Term Loans by Vintage Year, Year 4 8 158
Term Loans by Vintage Year, Year 5 112 246
Prior 391 196
Total Term Loans 580 695
Revolving Loans 127 162
Revolving Loans Converted to Term 51 35
Total loans held for investment $ 758 $ 892