Pensions and Other Postretirement Benefit Plans - Actuarial Assumptions (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Components of Net Periodic Benefit Cost (Income) [Abstract]
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible List]	Other income/(expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible List]	Other income/(expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible List]	Other income/(expense)
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible List]	Other income/(expense)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Settlement and Curtailment Gain (Loss), Statement of Income or Comprehensive Income [Extensible List]	Other income/(expense)
Pension Plans, Defined Benefit | United States
Weighted Average Assumptions Used to Determine Benefit Obligation [Abstract]
Discount rate for determining benefit obligation	5.01%	2.70%
Interest crediting rate for cash balance plans	4.96%	2.58%
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost (Income) [Abstract]
Discount rate - interest cost	2.70%	2.33%	3.13%
Expected long-term rate of return on assets	4.75%	4.25%	5.00%
Components of Net Periodic Benefit Cost (Income) [Abstract]
Service cost	$ 0	$ 0	$ 0
Interest cost on benefit obligation	27	23	35
Expected return on plan assets	(45)	(40)	(47)
Amortization of actuarial net loss	4	7	6
Amortization of prior service benefit	0	0	0
Settlement/curtailment loss	0	0	0
Net periodic benefit cost (income)	$ (14)	$ (10)	$ (6)
Pension Plans, Defined Benefit | Foreign Plan
Weighted Average Assumptions Used to Determine Benefit Obligation [Abstract]
Discount rate for determining benefit obligation	3.91%	1.45%
Interest crediting rate for cash balance plans	2.19%	1.25%
Average rate of increase in employee compensation	2.78%	2.73%
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost (Income) [Abstract]
Discount rate - service cost	1.00%	0.65%	1.21%
Discount rate - interest cost	1.36%	0.80%	1.44%
Average rate of increase in employee compensation	2.73%	2.30%	2.27%
Expected long-term rate of return on assets	2.33%	2.02%	2.33%
Components of Net Periodic Benefit Cost (Income) [Abstract]
Service cost	$ 34	$ 27	$ 24
Interest cost on benefit obligation	20	11	18
Expected return on plan assets	(26)	(19)	(19)
Amortization of actuarial net loss	7	12	10
Amortization of prior service benefit	(1)	0	(1)
Settlement/curtailment loss	(2)	0	8
Net periodic benefit cost (income)	$ 32	$ 31	$ 40