Financial Instruments - Derivative Instruments Fair Value (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	$ 8	$ 26
Derivative liabilities	(11)	(11)
Net derivative asset (liability)	(3)	15
Derivatives Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Net derivative asset (liability)	(3)	3
Derivatives NOT Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Net derivative asset (liability)	0	12
Other current assets | Foreign exchange contracts - forwards | Derivatives Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	2	5
Other current assets | Foreign exchange contracts - forwards | Derivatives NOT Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	3	14
Accrued expenses and other current liabilities | Foreign exchange contracts - forwards | Derivatives Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative liabilities	(7)	(9)
Accrued expenses and other current liabilities | Foreign exchange contracts - forwards | Derivatives NOT Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative liabilities	(4)	(2)
Other long-term assets | Interest rate cap | Derivatives Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	2	6
Other long-term assets | Interest rate cap | Derivatives NOT Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	1	0
Other long-term assets | Interest rate swap | Derivatives Designated as Hedging Instruments
Summary Of Derivative Instruments By Hedge Designation [Abstract]
Derivative assets	$ 0	$ 1