Postretirement Benefit Plans - Amounts Recognized on our Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	$ 233	$ 173
Accrued expenses and other liabilities & other long-term liabilities	(16)	(12)
Underfunded retirement plans	(110)	(108)
Funded status at end of year	107	53
U.S. | Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	0	0
Accrued expenses and other liabilities & other long-term liabilities	(10)	(5)
Underfunded retirement plans	(83)	(82)
Funded status at end of year	(93)	(87)
U.S. | Retiree Health Care
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	16	8
Accrued expenses and other liabilities & other long-term liabilities	0	0
Underfunded retirement plans	(2)	(2)
Funded status at end of year	14	6
Non-U.S. | Defined Benefit
Defined Benefit Plan Disclosure [Line Items]
Overfunded retirement plans	217	165
Accrued expenses and other liabilities & other long-term liabilities	(6)	(7)
Underfunded retirement plans	(25)	(24)
Funded status at end of year	$ 186	$ 134