v3.26.3
Investment Securities - Amortized Cost and Estimated Fair Value by Contractual Maturity (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
AFS, Amortized Cost    
Due in one year or less $ 4,470  
Due after one year through five years 11,033  
Due after five years through ten years 669  
Due after ten years 51,463  
Amortized Cost 67,635 $ 69,302
AFS, Fair Value    
Due in one year or less 4,492  
Due after one year through five years 10,969  
Due after five years through ten years 631  
Due after ten years 45,431  
Total 61,523 65,042
HTM, Amortized Cost:    
Total 48,666 47,186
U.S. Treasury    
AFS, Amortized Cost    
Due in one year or less 4,466  
Due after one year through five years 10,395  
Due after five years through ten years 37  
Due after ten years 743  
Amortized Cost 15,641 12,727
AFS, Fair Value    
Due in one year or less 4,488  
Due after one year through five years 10,351  
Due after five years through ten years 35  
Due after ten years 643  
Total 15,517 12,792
GSE    
AFS, Amortized Cost    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 4  
Due after ten years 444  
Amortized Cost 448 481
AFS, Fair Value    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 4  
Due after ten years 400  
Total 404 460
Agency MBS – residential    
AFS, Amortized Cost    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 48  
Due after ten years 45,460  
Amortized Cost 45,508 51,971
AFS, Fair Value    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 47  
Due after ten years 40,268  
Total 40,315 48,226
HTM, Amortized Cost:    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 48,666  
Total 48,666 47,186
HTM, Fair Value    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 38,263  
Total 38,263 39,130
Agency MBS – commercial    
AFS, Amortized Cost    
Due in one year or less 0  
Due after one year through five years 534  
Due after five years through ten years 419  
Due after ten years 2,856  
Amortized Cost 3,809 3,762
AFS, Fair Value    
Due in one year or less 0  
Due after one year through five years 515  
Due after five years through ten years 396  
Due after ten years 2,168  
Total 3,079 3,200
States and political subdivisions    
AFS, Amortized Cost    
Due in one year or less 2  
Due after one year through five years 104  
Due after five years through ten years 161  
Due after ten years 75  
Amortized Cost 342 347
AFS, Fair Value    
Due in one year or less 2  
Due after one year through five years 103  
Due after five years through ten years 149  
Due after ten years 66  
Total 320 350
Collateralized loan obligations    
AFS, Amortized Cost    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 1,885  
Amortized Cost 1,885  
AFS, Fair Value    
Due in one year or less 0  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 1,886  
Total 1,886  
Other    
AFS, Amortized Cost    
Due in one year or less 2  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 0  
Amortized Cost 2 14
AFS, Fair Value    
Due in one year or less 2  
Due after one year through five years 0  
Due after five years through ten years 0  
Due after ten years 0  
Total $ 2 $ 14