v3.25.2
Investment Securities (Contractual Maturity of Securities) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Total securities available-for-sale at amortized cost    
1 Year or Less $ 1,052  
After 1 Year through 5 Years 16,039  
After 5 Years through 10 Years 16,053  
After 10 Years 36,614  
Total 69,758 $ 65,498
Available-for-sale, fair value    
1 Year or Less 1,044  
After 1 Year through 5 Years 15,998  
After 5 Years through 10 Years 15,872  
After 10 Years 34,222  
Total $ 67,136 62,039
Weighted-average yield, GAAP basis, available for sale securities 3.95%  
Total securities held-to-maturity at amortized cost    
1 Year or Less $ 8,187  
After 1 Year through 5 Years 17,646  
After 5 Years through 10 Years 3,673  
After 10 Years 45,706  
Total 75,212 77,693
Held-to-maturity, fair value    
1 Year or Less 8,139  
After 1 Year through 5 Years 17,376  
After 5 Years through 10 Years 3,575  
After 10 Years 42,830  
Total $ 71,920 73,058
Weighted-average yield, GAAP basis, held to maturity securities 2.57%  
1 Year or Less    
Available-for-sale, fair value    
Weighted-average yield, GAAP basis, available for sale securities 2.98%  
Held-to-maturity, fair value    
Weighted-average yield, GAAP basis, held to maturity securities 1.41%  
After 1 Year through 5 Years    
Available-for-sale, fair value    
Weighted-average yield, GAAP basis, available for sale securities 3.73%  
Held-to-maturity, fair value    
Weighted-average yield, GAAP basis, held to maturity securities 1.76%  
After 5 Years through 10 Years    
Available-for-sale, fair value    
Weighted-average yield, GAAP basis, available for sale securities 4.22%  
Held-to-maturity, fair value    
Weighted-average yield, GAAP basis, held to maturity securities 2.72%  
After 10 Years    
Available-for-sale, fair value    
Weighted-average yield, GAAP basis, available for sale securities 3.95%  
Held-to-maturity, fair value    
Weighted-average yield, GAAP basis, held to maturity securities 3.08%  
U.S. Treasury and government agencies    
Total securities available-for-sale at amortized cost    
1 Year or Less $ 537  
After 1 Year through 5 Years 11,821  
After 5 Years through 10 Years 11,756  
After 10 Years 2,161  
Total 26,275 23,962
Available-for-sale, fair value    
Total 25,962 23,551
Total securities held-to-maturity at amortized cost    
1 Year or Less 7,858  
After 1 Year through 5 Years 15,964  
After 5 Years through 10 Years 1,452  
After 10 Years 842  
Total 26,116 29,420
Held-to-maturity, fair value    
Total 25,629 28,524
Residential mortgage-backed | Mortgage-backed Securities Agency    
Total securities available-for-sale at amortized cost    
1 Year or Less 1  
After 1 Year through 5 Years 315  
After 5 Years through 10 Years 3,398  
After 10 Years 31,202  
Total 34,916  
Total securities held-to-maturity at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 5  
After 5 Years through 10 Years 439  
After 10 Years 41,908  
Total 42,352  
Residential mortgage-backed | Mortgage-backed Securities Non-agency    
Total securities available-for-sale at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 0  
After 5 Years through 10 Years 62  
After 10 Years 412  
Total 474  
Total securities held-to-maturity at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 0  
After 5 Years through 10 Years 0  
After 10 Years 230  
Total 230  
Commercial mortgage servicing rights | Mortgage-backed Securities Agency    
Total securities available-for-sale at amortized cost    
1 Year or Less 50  
After 1 Year through 5 Years 1,444  
After 5 Years through 10 Years 111  
After 10 Years 1,378  
Total 2,983  
Total securities held-to-maturity at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 273  
After 5 Years through 10 Years 443  
After 10 Years 218  
Total 934  
Commercial mortgage servicing rights | Mortgage-backed Securities Non-agency    
Total securities available-for-sale at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 79  
After 5 Years through 10 Years 77  
After 10 Years 351  
Total 507  
Total securities held-to-maturity at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 36  
After 5 Years through 10 Years 0  
After 10 Years 539  
Total 575  
Asset-backed    
Total securities available-for-sale at amortized cost    
1 Year or Less 0  
After 1 Year through 5 Years 1,072  
After 5 Years through 10 Years 450  
After 10 Years 959  
Total 2,481  
Total securities held-to-maturity at amortized cost    
1 Year or Less 2  
After 1 Year through 5 Years 652  
After 5 Years through 10 Years 1,075  
After 10 Years 778  
Total 2,507  
Other    
Total securities available-for-sale at amortized cost    
1 Year or Less 464  
After 1 Year through 5 Years 1,308  
After 5 Years through 10 Years 199  
After 10 Years 151  
Total 2,122 2,307
Available-for-sale, fair value    
Total 2,084 2,231
Total securities held-to-maturity at amortized cost    
1 Year or Less 327  
After 1 Year through 5 Years 716  
After 5 Years through 10 Years 264  
After 10 Years 1,191  
Total 2,498 2,691
Held-to-maturity, fair value    
Total $ 2,451 $ 2,661