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Benefit Plans - Weighted-Average Assumptions to Determine Net Periodic Postretirement Health Care Cost (Details) - Postretirement Health Care Plan
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 2.68% 3.41% 4.37%
Health care cost trend rate 5.75% 6.00% 6.25%
Non-U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 3.35% 3.86% 4.40%
Health care cost trend rate 5.66% 5.42% 5.44%