v3.26.1
Derivatives and Hedging Activities - Schedule of Fair Value of the Company's Derivative Instruments (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount $ 66,479 $ 64,692 $ 53,183
Derivative Assets 468 479 218
Derivative Liabilities 148 94 43
Derivative Assets 459 488 247
Derivative Liabilities 158 91 51
Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 5,708 7,216 4,335
Derivative Assets 77 85 38
Derivative Liabilities 12 22 6
Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 66,479 64,692 53,183
Derivative Assets 199 122 91
Derivative Liabilities 127 84 82
Notional Amount, Margin 0 0 0
Derivative Assets, Margin 260 366 156
Derivative Liabilities, Margin 31 7 (31)
Interest rate contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 80 86 41
Derivative Liabilities 32 46 21
Interest rate contracts | Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 5,708 7,216 4,335
Derivative Assets 77 85 38
Derivative Liabilities 12 22 6
Interest rate contracts | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 10,830 10,228 7,169
Derivative Assets 21 34 24
Derivative Liabilities 23 36 26
Foreign currency contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 12 6 0
Derivative Liabilities 0 1 0
Foreign currency contracts | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 550 530 99
Derivative Assets 13 8 1
Derivative Liabilities 7 4 0
Forward contracts      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Derivative Assets 116 21 21
Derivative Liabilities 85 40 53
Forward contracts | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 33,415 27,271 28,268
Derivative Assets 116 21 21
Derivative Liabilities 85 43 55
Futures purchase contracts | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 18,325 23,170 14,715
Derivative Assets 0 0 0
Derivative Liabilities 0 0 0
Interest rate lock commitments | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 2,997 3,201 2,689
Derivative Assets 9 20 14
Derivative Liabilities 12 1 1
Risk participation agreements | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 312 242 182
Derivative Assets 0 0 0
Derivative Liabilities 0 0 0
Equity warrants | Not Designated as Hedging Instrument      
Derivative Instruments and Hedging Activities Disclosures [Line Items]      
Notional Amount 50 50 61
Derivative Assets 40 39 31
Derivative Liabilities $ 0 $ 0 $ 0