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Employee Benefit Plans - Assumptions (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Non-Qualified Supplemental Benefits | Non-Qualified Supplemental Benefits      
Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]      
Discount rate 2.90% 2.45%  
Average wage increase 4.50% 4.50%  
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate 2.45% 3.20% 4.30%
Average wage increase 4.50% 4.50% 4.50%
United States | Qualified Defined Benefits | Qualified Defined Benefits      
Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]      
Discount rate 2.95% 2.65%  
Average wage increase 4.00% 4.00%  
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate 2.65% 3.40% 4.35%
Average wage increase 4.00% 4.00% 4.00%
Expected return on plan assets 5.60% 6.30% 6.80%
Foreign Plan | Qualified Defined Benefits | Qualified Defined Benefits      
Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]      
Discount rate 1.18% 0.79%  
Average wage increase 1.53% 1.51%  
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]      
Discount rate 0.79% 1.18% 1.83%
Average wage increase 1.51% 1.80% 2.10%
Expected return on plan assets 3.40% 3.69% 3.67%