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Revenue From Contracts with Customers - Narratives (Details) - USD ($)
 9 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Revenue from Contract with Customer [Abstract]    
Receivables, net of allowance for doubtful accounts $ 164,195,000 $ 247,051,000
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Contract with Customer, Asset, before Allowance for Credit Loss $ 800,000 $ 0
Minimum    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable payment terms 30 days  
Maximum    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts receivable payment terms 120 days