Pensions Benefit Plans and Other Postretirement Benefits - U.S. Plan Assets By Hierarchy (Details) - Pension Benefit Plans. - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Minimum
Defined Benefit Plan Disclosure
Percentage of pension plan assets	10.00%
U.S. | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 812	$ 1,168	$ 1,324
Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	547	923	$ 929
Cash and cash equivalents | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 9	43
Equity securities | U.S. | Funded Plan
Defined Benefit Plan Disclosure
Percentage of pension plan assets	37.00%
Equity securities | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Percentage of pension plan assets	5.00%
Debt securities | U.S. | Funded Plan
Defined Benefit Plan Disclosure
Percentage of pension plan assets	60.00%
Debt securities | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 29	49
Percentage of pension plan assets	77.00%
Other | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 23	24
Real estate and other | U.S. | Funded Plan
Defined Benefit Plan Disclosure
Percentage of pension plan assets	3.00%
Real estate and other | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Percentage of pension plan assets	18.00%
Level 1 | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 38	78
Level 1 | Cash and cash equivalents | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	9	43
Level 1 | Debt securities | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	29	35
Level 2 | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	23	38
Level 2 | Debt securities | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value		14
Level 2 | Other | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	23	24
Fair Value Measured at Net Asset Value | Foreign | Funded Plan
Defined Benefit Plan Disclosure
Plan assets at fair value	$ 486	$ 807