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Retirement Programs - Pension Plan Assets (Details) - Pensions
Dec. 31, 2021
Dec. 31, 2020
Equity securities | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 66.00% 66.00%
Equity securities | U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 40.00% 40.00%
Equity securities | U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 60.00% 60.00%
Equity securities | Non-U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 27.00% 27.00%
Equity securities | Non-U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 15.00% 15.00%
Equity securities | Non-U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 25.00% 25.00%
Fixed income securities | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 25.00% 27.00%
Fixed income securities | U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 30.00% 30.00%
Fixed income securities | U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 50.00% 50.00%
Fixed income securities | Non-U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 35.00% 34.00%
Fixed income securities | Non-U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 30.00% 30.00%
Fixed income securities | Non-U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 50.00% 50.00%
Other | U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 9.00% 7.00%
Other | U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 5.00% 5.00%
Other | U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 15.00% 15.00%
Other | Non-U.S.    
Defined Benefit Plan Disclosure [Line Items]    
Weighted average asset allocation 38.00% 39.00%
Other | Non-U.S. | Minimum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 30.00% 30.00%
Other | Non-U.S. | Maximum    
Defined Benefit Plan Disclosure [Line Items]    
Defined benefit plan, plan assets, target allocation, percentage 50.00% 50.00%