Derivatives and Hedging Instruments - Derivative Fair Values (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Designated as Hedging Instrument
Liabilities:
Derivative liability, notional amount	$ 2,000	$ 2,000
Derivative liabilities, fair value	(7)	(24)
Interest rate swap contracts \| Derivatives, Fair Value, by Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesCurrent \| Designated as Hedging Instrument \| Level 2
Liabilities:
Derivative liabilities, fair value	(7)	(17)
Interest rate swap contracts \| Derivatives, Fair Value, by Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent \| Designated as Hedging Instrument \| Level 2
Liabilities:
Derivative liabilities, fair value	0	(7)
Foreign currency exchange contracts \| Not Designated as Hedging Instrument \| Level 2
Liabilities:
Derivative liability, notional amount	320	124
Derivatives not designated as hedging instruments
Derivative asset, notional amount	74	252
Foreign exchange contracts	0	1
Foreign exchange contracts, liability	$ (2)	$ (1)

Nominal or face amount used to calculate payments on the derivative asset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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