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Derivatives - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Derivatives - Narrative (Details) - USD ($) $ in Millions	Mar. 31, 2026	Feb. 28, 2026	Jan. 31, 2026	Dec. 31, 2025	Mar. 31, 2025
Derivative Instruments, Gain (Loss) [Line Items]
Maximum length of time hedged in cash flow hedge	24 months
Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount	$ 1,816			$ 1,674
Derivatives designated as hedging instruments \| Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount	300			100
Derivatives designated as hedging instruments \| Cross-currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount	1,185			$ 1,185
Cash Flow Hedging \| Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
After-tax net unrealized gain (loss) associated with cash flow hedging instruments recorded in AOCI	(1)
After-tax net unrealized loss to be reclassified within 12 months	2
Fair Value Hedging \| Derivatives designated as hedging instruments \| Interest Rate Swap Entered In January 2026
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount			$ 100
Fair Value Hedging \| Derivatives designated as hedging instruments \| Interest Rate Swap Entered In February 2026
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount		$ 100
Fair Value Hedging \| Derivatives designated as hedging instruments \| Interest rate swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount	300
Net Investment Hedging \| Cross-currency swaps
Derivative Instruments, Gain (Loss) [Line Items]
Gross Notional Amount	1,200
Net Investment Hedging \| Derivatives designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
After-tax net unrealized gain (loss) associated with cash flow hedging instruments recorded in AOCI	$ 37				$ (11)