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Pension and Other Post-Employment Plans - Additional Information (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Defined Benefit Plan Disclosure [Line Items]    
Withdrawal liability from Sheet Metal Workers' National Pension Fund $ 2.4  
U.S. Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Employer contributions 5.0 $ 0.0
Non-U.S. Benefit Plan    
Defined Benefit Plan Disclosure [Line Items]    
Employer contributions 1.0 $ 1.0
Estimated employer contributions remaining in current year $ 0.3