v3.26.1
Derivatives and Hedging Activities - Fair Value After Master Netting Agreements (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets $ 508 $ 479 $ 435
Derivative asset, subject to master netting arrangement, after offset 444 394 301
Derivative asset, collateral, obligation to return cash, offset 411 366 347
Derivative asset, subject to master netting arrangement, liability offset (64) (85) (134)
Derivative liability, fair value (68) (94) (147)
Derivative liability, subject to master netting arrangement, after offset (4) (9) (13)
Derivative liability, collateral, right to reclaim cash, offset 0 (7) 41
Derivative liability, subject to master netting arrangement, asset offset 64 85 134
Derivative asset, not subject to master netting arrangement 68 94 88
Derivative liability, not subject to master netting arrangement (36) (19) (15)
Largest gross exposure (positive derivative NPV) to an individual counterparty 512 488 389
Derivative asset, fair value, gross asset including not subject to master netting arrangement 576 573 523
Negative NPVs (40) (28) (28)
Derivative liability, fair value, gross liability including not subject to master netting arrangement (104) (113) (162)
Forward contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 42 21 63
Derivative asset, subject to master netting arrangement, after offset 42 21 63
Derivative liability, fair value (57) (40) (108)
Derivative liability, subject to master netting arrangement, after offset (57) (40) (108)
Derivative liability, not subject to master netting arrangement (2) (3) (3)
Interest rate contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 30 86 25
Derivative asset, subject to master netting arrangement, after offset 30 86 25
Derivative liability, fair value (10) (46) (78)
Derivative liability, subject to master netting arrangement, after offset (10) (46) (78)
Derivative asset, not subject to master netting arrangement 8 33 30
Derivative liability, not subject to master netting arrangement (14) (12) (12)
Foreign currency contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 25 6 0
Derivative asset, subject to master netting arrangement, after offset 25 6 0
Derivative liability, fair value (1) (1) (2)
Derivative liability, subject to master netting arrangement, after offset (1) (1) (2)
Derivative asset, not subject to master netting arrangement 1 2 1
Derivative liability, not subject to master netting arrangement (19) (3) 0
Interest rate lock commitments      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative asset, not subject to master netting arrangement 22 20 24
Derivative liability, not subject to master netting arrangement (1) (1) 0
Equity warrants      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative asset, not subject to master netting arrangement $ 37 $ 39 $ 33