Pensions Benefit Plans and Other Postretirement Benefits - Weighted Average Assumptions Assumed and Effect of Percentage Point Change in Health Care Cost Trend (Details) - Funded Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
U.S.
Weighted average assumed health care cost trend (in percent)
Health care cost trend rate assumed for next year (as a percent)	6.50%	6.40%
Rate to which the cost trend rate is assumed to decline (ultimate trend rate) (as a percent)	5.00%	5.00%
Year that the rate reaches the ultimate trend rate	2031	2029
Foreign
Weighted average assumed health care cost trend (in percent)
Health care cost trend rate assumed for next year (as a percent)	5.00%	5.00%
Rate to which the cost trend rate is assumed to decline (ultimate trend rate) (as a percent)	5.00%	5.00%
Postretirement Benefits Other Than Pensions | U.S.
Defined Benefit Plan Disclosure
Payments to the trust as required by the bargaining agreements are based upon specified amounts per hour worked	$ 5	$ 5	$ 5