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Retirement and Other Postretirement Benefit Plans - Schedule of Assumptions Used to Estimate the Actuarial Value of Benefit Obligations (Details)
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Defined Benefit Retirement Plans | U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Rate of increase in compensation 3.00% 3.00% 3.00%
Defined Benefit Retirement Plans | Minimum | U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rates 0.40% 2.10% 2.80%
Defined Benefit Retirement Plans | Minimum | European Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rates 0.00% 0.35% 1.25%
Rate of increase in compensation 2.75% 2.75% 2.75%
Expected long-term rates of return on plan assets 1.45% 2.00% 2.00%
Defined Benefit Retirement Plans | Maximum | U.S. Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rates 1.80% 2.80% 3.20%
Defined Benefit Retirement Plans | Maximum | European Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rates 1.45% 2.05% 3.05%
Rate of increase in compensation 3.00% 3.00% 3.00%
Expected long-term rates of return on plan assets 3.00% 3.20% 4.75%
U.S. Postretirement Plans      
Defined Benefit Plan Disclosure [Line Items]      
Discount rates 1.30% 2.50% 3.70%