Derivative Financial Instruments - Derivatives Designated as Hedging (Details) - Designated as Hedging Instrument - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Location, Statement of Financial Position, Balance [Axis]: us-gaap:AccruedLiabilitiesCurrent \| Cash Flow Hedging
Derivative [Line Items]
Liabilities	$ (5)	$ (2)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:LongTermDebtNoncurrent \| Fair Value Hedging
Derivative [Line Items]
Assets	0	0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAccruedLiabilitiesNoncurrent \| Net Investment Hedging
Derivative [Line Items]
Liabilities	(261)	(317)
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAccruedLiabilitiesNoncurrent \| Fair Value Hedging
Derivative [Line Items]
Liabilities	(28)	0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent \| Net Investment Hedging
Derivative [Line Items]
Assets	0	0
Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent \| Cash Flow Hedging
Derivative [Line Items]
Assets	$ 0	$ 7