Pension and Other Postretirement Benefits - Schedule of Amounts Recognized in Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	$ 2	$ 0
Noncurrent liabilities	(29)	(31)
Net liability recognized	(27)	(31)
Postretirement Benefit Plans
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	1	0
Noncurrent liabilities	(1)	0
Net liability recognized	0	0
Supplemental Retirement Plans
Defined Benefit Plan Disclosure [Line Items]
Noncurrent assets	0	0
Noncurrent liabilities	(4)	(5)
Net liability recognized	$ (4)	$ (5)