v3.26.1
Business Segment Reporting - Schedule of Selected Financial Data for Our Business Segments (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
SUMMARY OF OPERATIONS    
Net interest income (TE) $ 1,230 $ 1,105
Noninterest income 723 668
Total revenue (TE) 1,953 1,773
Provision for credit losses 106 118
Personnel expense 743 680
Other direct noninterest expense 438 451
Support and overhead 0 0
Income (loss) from continuing operations before income taxes (TE) 666 524
Allocated income taxes and TE adjustments 144 118
Income (loss) from continuing operations 522 406
Income (loss) from discontinued operations, net of taxes 0 (1)
NET INCOME (LOSS) 522 405
AVERAGE BALANCES    
Loans and leases 107,737 104,354
Total assets 186,249 186,090
Deposits 147,299 148,542
Operating Segments | Consumer Bank    
SUMMARY OF OPERATIONS    
Net interest income (TE) 738 706
Noninterest income 240 226
Total revenue (TE) 978 932
Provision for credit losses 40 43
Personnel expense 231 218
Other direct noninterest expense 133 142
Support and overhead 345 315
Income (loss) from continuing operations before income taxes (TE) 229 214
Allocated income taxes and TE adjustments 56 51
Income (loss) from continuing operations 173 163
Income (loss) from discontinued operations, net of taxes 0 0
NET INCOME (LOSS) 173 163
AVERAGE BALANCES    
Loans and leases 34,005 36,819
Total assets 37,341 39,806
Deposits 87,796 88,306
Operating Segments | Commercial Bank    
SUMMARY OF OPERATIONS    
Net interest income (TE) 672 636
Noninterest income 445 411
Total revenue (TE) 1,117 1,047
Provision for credit losses 70 75
Personnel expense 196 189
Other direct noninterest expense 66 77
Support and overhead 212 198
Income (loss) from continuing operations before income taxes (TE) 573 508
Allocated income taxes and TE adjustments 122 109
Income (loss) from continuing operations 451 399
Income (loss) from discontinued operations, net of taxes 0 0
NET INCOME (LOSS) 451 399
AVERAGE BALANCES    
Loans and leases 73,146 67,058
Total assets 82,585 76,946
Deposits 58,929 57,481
Other    
SUMMARY OF OPERATIONS    
Net interest income (TE) (180) (237)
Noninterest income 38 31
Total revenue (TE) (142) (206)
Provision for credit losses (4) 0
Personnel expense 316 273
Other direct noninterest expense 239 232
Support and overhead (557) (513)
Income (loss) from continuing operations before income taxes (TE) (136) (198)
Allocated income taxes and TE adjustments (34) (42)
Income (loss) from continuing operations (102) (156)
Income (loss) from discontinued operations, net of taxes 0 (1)
NET INCOME (LOSS) (102) (157)
AVERAGE BALANCES    
Loans and leases 586 477
Total assets 66,323 69,338
Deposits $ 574 $ 2,755