v3.26.1
Derivatives and Hedging Activities - Derivatives Summary (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets $ 832 $ 174
Derivatives, gross, liabilities 172 1,120
Derivative asset and derivative liability netting, assets (130) (151)
Derivative asset and derivative liability netting, liabilities (130) (151)
Cash collateral netting, assets (28) (1)
Cash collateral netting, liabilities 0 (9)
Total derivatives assets, net 674 22
Total derivatives liabilities, net 43 961
Balance Sheet Location [Axis]: us-gaap:OtherAssets | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 287 26
Balance Sheet Location [Axis]: us-gaap:OtherAssets | Interest Rate Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 0 0
Balance Sheet Location [Axis]: us-gaap:OtherAssets | Foreign Exchange Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 287 26
Balance Sheet Location [Axis]: us-gaap:OtherAssets | Foreign Exchange Contract | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivative, gross, assets 545 148
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 52 702
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities | Interest Rate Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 0 4
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities | Foreign Exchange Contract | Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities 52 699
Balance Sheet Location [Axis]: us-gaap:OtherLiabilities | Foreign Exchange Contract | Not Designated as Hedging Instrument    
Derivatives, Fair Value [Line Items]    
Derivatives, gross, liabilities $ 120 $ 418