Pensions Benefit Plans and Other Postretirement Benefits - U.S. Plan Assets By Hierarchy (Details) - Pension Benefit Plans. - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Minimum
Defined Benefit Plan Disclosure
Percentage of pension plan assets	10.00%
U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 794	$ 837	$ 812
Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	505	564	$ 547
Cash and cash equivalents | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 12	18
Equity securities | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	32.00%
Equity securities | Non-U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	2.00%
Debt securities | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	66.00%
Debt securities | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 17	22
Percentage of pension plan assets	94.00%
Other | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	2.00%
Diversified funds and other | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value		23
Percentage of pension plan assets	4.00%
Level 1 | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 29	63
Level 1 | Cash and cash equivalents | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	12	18
Level 1 | Debt securities | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	17	22
Level 1 | Diversified funds and other | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value		23
Fair Value Measured at Net Asset Value | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 476	$ 501