v3.26.1
Business Segment Reporting - Financial Information of Business Groups (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting Information [Line Items]      
Net interest income (TE) $ 4,671 $ 3,810 $ 3,943
Noninterest income 2,842 809 2,470
Total revenue (TE) 7,513 4,619 6,413
Provision for credit losses 471 335 489
Personnel expense 2,917 2,714 2,660
Other direct noninterest expense 1,786 1,831 2,074
Support and overhead 0 0 0
Allocated income taxes (benefit) and TE adjustments 511 (98) 226
Income (loss) from continuing operations 1,828 (163) 964
Income (loss) from discontinued operations, net of taxes 1 2 3
NET INCOME (LOSS) 1,829 (161) 967
AVERAGE BALANCES      
Loans and leases 105,660 107,724 118,004
Total assets 186,764 186,815 191,627
Deposits 149,276 146,155 144,059
OTHER FINANCIAL DATA      
Expenditures for additions to long-lived assets 144 190 193
Operating Segments | Consumer Bank      
Segment Reporting Information [Line Items]      
Net interest income (TE) 2,932 2,926 2,961
Noninterest income 957 924 938
Total revenue (TE) 3,889 3,850 3,899
Provision for credit losses 169 126 111
Personnel expense 902 849 832
Other direct noninterest expense 561 599 690
Support and overhead 1,333 1,263 1,256
Allocated income taxes (benefit) and TE adjustments 224 245 242
Income (loss) from continuing operations 700 768 768
Income (loss) from discontinued operations, net of taxes 0 0 0
NET INCOME (LOSS) 700 768 768
AVERAGE BALANCES      
Loans and leases 35,744 38,744 41,777
Total assets 38,760 41,613 44,593
Deposits 87,932 85,851 82,793
OTHER FINANCIAL DATA      
Expenditures for additions to long-lived assets 71 75 72
Operating Segments | Commercial Bank      
Segment Reporting Information [Line Items]      
Net interest income (TE) 2,665 2,758 2,982
Noninterest income 1,763 1,646 1,448
Total revenue (TE) 4,428 4,404 4,430
Provision for credit losses 299 227 379
Personnel expense 784 734 702
Other direct noninterest expense 292 350 438
Support and overhead 839 758 673
Allocated income taxes (benefit) and TE adjustments 480 515 498
Income (loss) from continuing operations 1,734 1,820 1,740
Income (loss) from discontinued operations, net of taxes 0 0 0
NET INCOME (LOSS) 1,734 1,820 1,740
AVERAGE BALANCES      
Loans and leases 69,409 68,503 75,795
Total assets 79,107 77,966 85,873
Deposits 58,113 58,077 55,100
OTHER FINANCIAL DATA      
Expenditures for additions to long-lived assets 4 0 3
Other      
Segment Reporting Information [Line Items]      
Net interest income (TE) (926) (1,874) (2,000)
Noninterest income 122 (1,761) 84
Total revenue (TE) (804) (3,635) (1,916)
Provision for credit losses 3 (18) (1)
Personnel expense 1,231 1,131 1,126
Other direct noninterest expense 933 882 946
Support and overhead (2,172) (2,021) (1,929)
Allocated income taxes (benefit) and TE adjustments (193) (858) (514)
Income (loss) from continuing operations (606) (2,751) (1,544)
Income (loss) from discontinued operations, net of taxes 1 2 3
NET INCOME (LOSS) (605) (2,749) (1,541)
AVERAGE BALANCES      
Loans and leases 507 477 432
Total assets 68,897 67,236 61,161
Deposits 3,231 2,227 6,166
OTHER FINANCIAL DATA      
Expenditures for additions to long-lived assets $ 69 $ 115 $ 118