Pensions and Other Postretirement Benefits (Plan Assets) (Details) - Pension Plans	Dec. 31, 2021	Dec. 31, 2020
United States
Defined Benefit Plan Disclosure [Line Items]
Plan assets	0.00%	0.00%
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Plan assets	100.00%	100.00%
Equity securities | United States
Defined Benefit Plan Disclosure [Line Items]
Plan assets	0.00%	0.00%
Equity securities | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Plan assets	47.00%	48.00%
Fixed income securities | United States
Defined Benefit Plan Disclosure [Line Items]
Plan assets	0.00%	0.00%
Fixed income securities | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Plan assets	39.00%	39.00%
Cash and cash equivalents | United States
Defined Benefit Plan Disclosure [Line Items]
Plan assets	0.00%	0.00%
Cash and cash equivalents | Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Plan assets	14.00%	13.00%