Pensions Benefit Plans and Other Postretirement Benefits - U.S. Plan Assets By Hierarchy (Details) - Pension Benefit Plans. - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Minimum
Defined Benefit Plan Disclosure
Percentage of pension plan assets	10.00%
U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 837	$ 812	$ 1,168
Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	564	547	$ 923
Cash and cash equivalents | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 18	9
Equity securities | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	35.00%
Equity securities | Non-U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	5.00%
Debt securities | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	64.00%
Debt securities | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 22	29
Percentage of pension plan assets	86.00%
Real estate and other | U.S.
Defined Benefit Plan Disclosure
Percentage of pension plan assets	1.00%
Diversified funds and other | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 23	21
Percentage of pension plan assets	9.00%
Level 1 | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 63	59
Level 1 | Cash and cash equivalents | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	18	9
Level 1 | Debt securities | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	22	29
Level 1 | Diversified funds and other | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	23	21
Fair Value Measured at Net Asset Value | Non-U.S.
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 501	$ 488