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Pension, Other Postretirement Benefits and Savings Plans - Weighted Average Assumptions Used (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Pension Plan [Member] | UNITED STATES      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Discount rate, benefit obligations 2.82% 2.42%  
Discount rate for determining interest costs, benefit costs 1.72% 2.66% 3.85%
Expected long term return on plan assets, benefit costs 3.74% 4.22% 5.25%
Pension Plan [Member] | Foreign Plan [Member]      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Discount rate, benefit obligations 2.01% 1.49%  
Rate of compensation increase, benefit obligations 2.77% 2.89%  
Discount rate for determining interest costs, benefit costs 1.82% 2.26% 2.84%
Expected long term return on plan assets, benefit costs 2.27% 2.52% 2.95%
Rate of compensation increase, benefit cost 2.89% 2.92% 2.91%
Other Postretirement Benefits Plan [Member] | UNITED STATES      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Discount rate, benefit obligations 2.87% 2.34%  
Discount rate for determining interest costs, benefit costs 1.97% 2.68% 3.79%
Other Postretirement Benefits Plan [Member] | Foreign Plan [Member]      
Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block [Line Items]      
Discount rate, benefit obligations 4.69% 4.09%  
Discount rate for determining interest costs, benefit costs 6.54% 5.68% 6.25%