v3.25.2
Investment Securities - Carrying Amounts and Fair Values of Investment Securities (Detail) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Held-to-maturity    
Amortized cost $ 1,540 $ 1,526
Gross unrealized gains 2 1
Gross unrealized (losses) (174) (218)
Investment securities - HTM, fair value 1,368 1,309
Available-for-sale debt securities    
Amortized Cost 17,494 14,178
Gross unrealized gains 85 19
Gross unrealized (losses) (681) (729)
Fair value 16,898 13,468
Tax-exempt    
Held-to-maturity    
Amortized cost 1,369 1,350
Gross unrealized gains 2 1
Gross unrealized (losses) (141) (180)
Investment securities - HTM, fair value 1,230 1,171
Available-for-sale debt securities    
Amortized Cost 909 921
Gross unrealized gains 0 0
Gross unrealized (losses) (113) (76)
Fair value 796 845
Private label residential MBS    
Held-to-maturity    
Amortized cost 171 176
Gross unrealized gains 0 0
Gross unrealized (losses) (33) (38)
Investment securities - HTM, fair value 138 138
Available-for-sale debt securities    
Amortized Cost 1,164 1,148
Gross unrealized gains 1 0
Gross unrealized (losses) (175) (201)
Fair value 990 947
Residential MBS issued by GSEs and GNMA    
Available-for-sale debt securities    
Amortized Cost 6,986 6,225
Gross unrealized gains 35 16
Gross unrealized (losses) (355) (410)
Fair value 6,666 5,831
U.S. Treasury securities    
Available-for-sale debt securities    
Amortized Cost 5,470 4,385
Gross unrealized gains 38 1
Gross unrealized (losses) (4) (3)
Fair value 5,504 4,383
CLO    
Available-for-sale debt securities    
Amortized Cost 1,895 570
Gross unrealized gains 6 0
Gross unrealized (losses) 0 0
Fair value 1,901 570
Commercial MBS issued by GSEs and GNMA    
Available-for-sale debt securities    
Amortized Cost 604 447
Gross unrealized gains 4 1
Gross unrealized (losses) (9) (11)
Fair value 599 437
Corporate debt securities    
Available-for-sale debt securities    
Amortized Cost 391 407
Gross unrealized gains 0 0
Gross unrealized (losses) (17) (21)
Fair value 374 386
Other    
Available-for-sale debt securities    
Amortized Cost 75 75
Gross unrealized gains 1 1
Gross unrealized (losses) (8) (7)
Fair value $ 68 $ 69