v3.26.1
Derivatives and Hedging Activities - Derivatives Summary (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets $ 488 $ 174
Derivatives, gross, liabilities 161 1,120
Derivative asset and derivative liability netting, assets (143) (151)
Derivative asset and derivative liability netting, liabilities (143) (151)
Cash collateral netting, assets (37) (1)
Cash collateral netting, liabilities 0 (9)
Total derivatives assets, net 309 22
Total derivatives liabilities, net 17 961
Other Assets | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 223 26
Other Assets | Interest Rate Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 0 0
Other Assets | Foreign Exchange Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 223 26
Other Assets | Foreign Exchange Contract | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 265 148
Other Liabilities | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 56 702
Other Liabilities | Interest Rate Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 0 4
Other Liabilities | Foreign Exchange Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 56 699
Other Liabilities | Foreign Exchange Contract | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities $ 105 $ 418