Postretirement Benefit Plans - Amounts Recognized on our Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	$ 173	$ 188
Accrued expenses and other liabilities & other long-term liabilities	(12)	(9)
Underfunded retirement plans	(108)	(118)
Funded status at end of year	53	61
U.S. | Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	0	0
Accrued expenses and other liabilities & other long-term liabilities	(5)	(3)
Underfunded retirement plans	(82)	(97)
Funded status at end of year	(87)	(100)
U.S. | Retiree Health Care
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	8	8
Accrued expenses and other liabilities & other long-term liabilities	0	0
Underfunded retirement plans	(2)	(2)
Funded status at end of year	6	6
Non-U.S. | Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	165	180
Accrued expenses and other liabilities & other long-term liabilities	(7)	(6)
Underfunded retirement plans	(24)	(19)
Funded status at end of year	$ 134	$ 155