v3.26.3
Fair Value Measurements and Financial Instruments - Financial Statement Presentation (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Interest Rate Contract          
Derivative Instruments, Gain (Loss) [Line Items]          
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax $ 2 $ 0 $ (5) $ (24)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (3) (2) (4) (7)  
Designated as Hedging Instrument | Interest Rate Swap | Cash Flow Hedging          
Derivative Instruments, Gain (Loss) [Line Items]          
Derivative liability 250   250   $ 250
Derivative Asset 10   10   2
Designated as Hedging Instrument | Interest Rate Swap | Fair Value Hedging          
Derivative Instruments, Gain (Loss) [Line Items]          
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax 4 (3) 2 (11)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (3) (2) (4) (7)  
Designated as Hedging Instrument | Interest Rate Contract | Net Investment Hedging          
Derivative Instruments, Gain (Loss) [Line Items]          
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax (2) 3 (7) (13)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 0 $ 0 0 $ 0  
Designated as Hedging Instrument | Currency Swap | Liability          
Derivative Instruments, Gain (Loss) [Line Items]          
Derivative liability 210   210   200
Derivative Asset $ 6   $ 6   $ 16