Pension and Postretirement Benefit Plans and Defined Contribution Plans - Weighted-Average Actuarial Assumptions (Details)		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Postretirement Benefits Plan [Member]
Weighted-average assumptions used to determine net periodic benefit cost:
Discount rate: Pension plans/postretirement plans		2.50%	3.20%	4.30%
Expected return on plan assets		6.80%	7.00%	7.30%
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Discount rate		2.90%	2.50%	3.20%
US [Member] | Pension Plan [Member]
Weighted-average assumptions used to determine net periodic benefit cost:
Discount rate: Pension plans/postretirement plans		2.60%	3.30%	4.40%
Expected return on plan assets		6.80%	7.00%	7.20%
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Discount rate		2.90%	2.60%	3.30%
International [Member] | Pension Plan [Member]
Weighted-average assumptions used to determine net periodic benefit cost:
Discount rate: Interest cost		1.20%	1.50%	2.20%
Discount rate: Service cost		1.40%	1.60%	2.40%
Expected return on plan assets		3.40%	3.60%	3.90%
Rate of compensation increase		2.90%	2.90%	1.40%
Weighted-average assumptions used to determine benefit obligations at fiscal year-end:
Discount rate		1.60%	1.50%	1.70%
Rate of compensation increase	[1]	2.80%	2.90%	1.40%

[1] The rate of compensation increase is not used to determine the net periodic benefit cost and benefit obligation for the U.S. pension plans as these plans are frozen.