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Revenue - Schedule of Contract Assets and Liabilities (Details) - USD ($)
9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Contract assets $ 55,600,000 $ 41,000,000.0
Contract liabilities 29,100,000 32,600,000
Net contract assets 26,500,000 $ 8,400,000
$ Change    
Contract assets 14,600,000  
Contract liabilities (3,500,000)  
Net contract assets $ 18,100,000  
% Change    
Contract assets 35.60%  
Contract liabilities (10.70%)  
Net contract assets 215.50%  
Percent of contract liabilities 80.00%  
Impairment losses on contract assets $ 0