Pensions and Other Postretirement Benefits (Weighted-Average Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Costs) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Health care trend rate, net periodic pension cost	3.94%
Pension Plans | United States
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligation	2.53%	2.11%
Discount rate, net periodic pension cost	2.11%	2.97%
Pension Plans | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligation	1.66%	1.29%
Rate of compensation increase, benefit obligation	2.97%	2.77%
Expected return on plan assets, benefit obligation	2.10%	2.66%
Discount rate, net periodic pension cost	1.29%	1.86%
Rate of compensation increase, net periodic pension cost	2.77%	1.20%
Expected return on plan assets, net periodic pension cost	2.66%	3.56%
OPEB Plans
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligation	2.46%	1.99%
Discount rate, net periodic pension cost	1.99%	2.97%
Health care trend rate, net periodic pension cost	6.00%	5.40%