v3.25.2
Investment Securities - Fair Value and Gross Unrealized Losses by Aging Category (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Available-for-sale securities    
Less than 12 months, Fair value $ 24,281 $ 26,764
Less than 12 months, Gross unrealized losses 1,273 482
12 months or more, Fair Value 9,127 9,340
12 months or more, Gross unrealized losses 723 689
Total fair value 33,408 36,104
Total gross unrealized losses 1,996 1,171
Total mortgage-backed securities    
Available-for-sale securities    
Less than 12 months, Fair value 1,346 2,268
Less than 12 months, Gross unrealized losses 4 14
12 months or more, Fair Value 1,787 2,139
12 months or more, Gross unrealized losses 68 106
Total fair value 3,133 4,407
Total gross unrealized losses 72 120
U.S. GSEs and government agencies mortgage-backed securities    
Available-for-sale securities    
Total fair value 3,200 5,300
Residential: U.S. Mortgage-backed securities    
Available-for-sale securities    
Less than 12 months, Fair value 696 1,505
Less than 12 months, Gross unrealized losses 2 6
12 months or more, Fair Value 851 925
12 months or more, Gross unrealized losses 27 44
Total fair value 1,547 2,430
Total gross unrealized losses 29 50
Residential: Non-U.S. mortgage-backed securities    
Available-for-sale securities    
Less than 12 months, Fair value 0 0
Less than 12 months, Gross unrealized losses 0 0
12 months or more, Fair Value 27 30
12 months or more, Gross unrealized losses 0 0
Total fair value 27 30
Total gross unrealized losses 0 0
Commercial mortgage-backed securities    
Available-for-sale securities    
Less than 12 months, Fair value 650 763
Less than 12 months, Gross unrealized losses 2 8
12 months or more, Fair Value 909 1,184
12 months or more, Gross unrealized losses 41 62
Total fair value 1,559 1,947
Total gross unrealized losses 43 70
Obligations of U.S. states and municipalities    
Available-for-sale securities    
Less than 12 months, Fair value 14,060 10,037
Less than 12 months, Gross unrealized losses 1,160 233
12 months or more, Fair Value 2,492 2,412
12 months or more, Gross unrealized losses 458 301
Total fair value 16,552 12,449
Total gross unrealized losses 1,618 534
Non-U.S. government debt securities    
Available-for-sale securities    
Less than 12 months, Fair value 6,965 14,234
Less than 12 months, Gross unrealized losses 105 234
12 months or more, Fair Value 4,498 4,184
12 months or more, Gross unrealized losses 189 270
Total fair value 11,463 18,418
Total gross unrealized losses 294 504
Corporate debt securities    
Available-for-sale securities    
Less than 12 months, Fair value 92 9
Less than 12 months, Gross unrealized losses 0 0
12 months or more, Fair Value 5 30
12 months or more, Gross unrealized losses 0 1
Total fair value 97 39
Total gross unrealized losses 0 1
Asset-backed securities: Collateralized loan obligations    
Available-for-sale securities    
Less than 12 months, Fair value 1,612 2
Less than 12 months, Gross unrealized losses 3 0
12 months or more, Fair Value 190 375
12 months or more, Gross unrealized losses 2 3
Total fair value 1,802 377
Total gross unrealized losses 5 3
Asset-backed securities: Other    
Available-for-sale securities    
Less than 12 months, Fair value 206 214
Less than 12 months, Gross unrealized losses 1 1
12 months or more, Fair Value 155 200
12 months or more, Gross unrealized losses 6 8
Total fair value 361 414
Total gross unrealized losses $ 7 $ 9