Derivative Instruments - Schedule of Fair Value Measurements (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Derivative [Line Items]
Total assets at fair value	$ 189	$ 66
Total liabilities at fair value	171	293
Interest rate \| Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent \| Derivatives designated as cash flow hedges
Derivative [Line Items]
Total assets at fair value	134	58
Interest rate \| Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent \| Derivatives designated as cash flow hedges
Derivative [Line Items]
Total assets at fair value	0	8
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:OtherAccruedLiabilitiesCurrent \| Derivatives designated as cash flow hedges
Derivative [Line Items]
Total liabilities at fair value	0	3
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent \| Derivatives designated as net investment hedges
Derivative [Line Items]
Total assets at fair value	39	0
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:OtherAssetsNoncurrent \| Derivatives not designated as hedging instruments(1)
Derivative [Line Items]
Total assets at fair value	11	0
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent \| Derivatives designated as net investment hedges
Derivative [Line Items]
Total liabilities at fair value	160	290
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent \| Derivatives not designated as hedging instruments(1)
Derivative [Line Items]
Total liabilities at fair value	11	0
Foreign currency \| Balance Sheet Location [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent \| Derivatives designated as cash flow hedges
Derivative [Line Items]
Total assets at fair value	5	$ 0
CAD Cross Currency Interest Rate Contract, Maturing September 30 2028 \| Derivatives not designated as hedging instruments(1)
Derivative [Line Items]
Notional value	$ 800