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Pension and Other Post-Employment Plans - Summary of Weighted-Average Assumptions Used in Determining Benefit Obligations (Details)
Dec. 31, 2020
Dec. 31, 2019
U.S. Benefit Plan    
Schedule of Net Periodic Benefit Costs Weighted Average Assumptions [Line Items]    
Discount rate 2.80% 3.50%
Non-U.S. Benefit Plan    
Schedule of Net Periodic Benefit Costs Weighted Average Assumptions [Line Items]    
Discount rate 1.30% 2.00%