v3.26.1
Derivatives and Hedging Activities - Fair Value After Master Netting Agreements (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets $ 468 $ 479 $ 218
Derivative asset, subject to master netting arrangement, after offset 334 394 186
Derivative asset, collateral, obligation to return cash, offset 260 366 156
Derivative asset, subject to master netting arrangement, liability offset (134) (85) (32)
Derivative liability, fair value (148) (94) (43)
Derivative liability, subject to master netting arrangement, after offset (14) (9) (11)
Derivative liability, collateral, right to reclaim cash, offset (31) (7) 31
Derivative liability, subject to master netting arrangement, asset offset 134 85 32
Derivative asset, not subject to master netting arrangement 68 94 67
Derivative liability, not subject to master netting arrangement (22) (19) (14)
Largest gross exposure (positive derivative NPV) to an individual counterparty 402 488 253
Derivative asset, fair value, gross asset including not subject to master netting arrangement 536 573 285
Negative NPVs (36) (28) (25)
Derivative liability, fair value, gross liability including not subject to master netting arrangement (170) (113) (57)
Forward contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 116 21 21
Derivative asset, subject to master netting arrangement, after offset 116 21 21
Derivative liability, fair value (85) (40) (53)
Derivative liability, subject to master netting arrangement, after offset (85) (40) (53)
Derivative liability, not subject to master netting arrangement 0 (3) (2)
Interest rate contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 80 86 41
Derivative asset, subject to master netting arrangement, after offset 80 86 41
Derivative liability, fair value (32) (46) (21)
Derivative liability, subject to master netting arrangement, after offset (32) (46) (21)
Derivative asset, not subject to master netting arrangement 18 33 21
Derivative liability, not subject to master netting arrangement (3) (12) (11)
Foreign currency contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 12 6 0
Derivative asset, subject to master netting arrangement, after offset 12 6 0
Derivative liability, fair value 0 (1) 0
Derivative liability, subject to master netting arrangement, after offset 0 (1) 0
Derivative asset, not subject to master netting arrangement 1 2 1
Derivative liability, not subject to master netting arrangement (7) (3) 0
Interest rate lock commitments      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative asset, not subject to master netting arrangement 9 20 14
Derivative liability, not subject to master netting arrangement (12) (1) (1)
Equity warrants      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative asset, not subject to master netting arrangement $ 40 $ 39 $ 31