Pension, Savings and Other Postretirement Benefit Plans - Defined Benefit Pension Cost (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Type [Extensible Enumeration]	Pension Plan [Member]	Pension Plan [Member]
Service cost	$ 2	$ 3
Interest cost	49	31
Expected return on plan assets	(58)	(52)
Amortization of net losses	25	26
Net periodic pension cost	$ 18	$ 8
Non-U.S.
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Type [Extensible Enumeration]	Pension Plan [Member]	Pension Plan [Member]
Service cost	$ 5	$ 6
Interest cost	27	16
Expected return on plan assets	(23)	(18)
Amortization of net losses	5	6
Net periodic pension cost	$ 14	$ 10