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Long-Term Debt - Narrative - Senior Credit Facility (Details) - USD ($)
Sep. 20, 2018
Dec. 31, 2021
Minimum    
Debt Instrument [Line Items]    
Commitment fees (basis points) 0.30%  
Maximum    
Debt Instrument [Line Items]    
Commitment fees (basis points) 0.45%  
Term loan | Minimum    
Debt Instrument [Line Items]    
Letter of credit fees (basis points) 1.75%  
Term loan | Maximum    
Debt Instrument [Line Items]    
Letter of credit fees (basis points) 2.50%  
Term loan | London Interbank Offered Rate (LIBOR) | Minimum    
Debt Instrument [Line Items]    
Applicable margin (basis points) 1.75%  
Term loan | London Interbank Offered Rate (LIBOR) | Maximum    
Debt Instrument [Line Items]    
Applicable margin (basis points) 2.50%  
Secured Debt | Senior Credit Facility, Due 2023    
Debt Instrument [Line Items]    
Increase in maximum leverage ratio 0.50  
Secured Debt | Senior Credit Facility, Due 2023 | Minimum    
Debt Instrument [Line Items]    
Interest coverage ratio 3.00  
Secured Debt | Senior Credit Facility, Due 2023 | Maximum    
Debt Instrument [Line Items]    
Maximum leverage ratio 3.25  
Secured Debt | Senior Credit Facility, Due 2023 | Maximum | On or after October 1, 2021    
Debt Instrument [Line Items]    
Leverage ratio 3.50  
Secured Debt | Senior Credit Facility, Due 2023 | Revolving Credit Facility    
Debt Instrument [Line Items]    
Line of credit, borrowing capacity $ 650,000,000  
Long-term debt   $ 0
Secured Debt | Senior Credit Facility, Due 2023 | Term loan    
Debt Instrument [Line Items]    
Line of credit, borrowing capacity $ 350,000,000  
Secured Debt | Senior Credit Facility, Due 2023 | Term loan | From December 31, 2020 until December 31, 2022    
Debt Instrument [Line Items]    
Loan amortization rate (percentage) 7.50%  
Secured Debt | Senior Credit Facility, Due 2023 | Term loan | On or after December 31, 2022    
Debt Instrument [Line Items]    
Loan amortization rate (percentage) 10.00%  
Line of Credit | Letter of Credit    
Debt Instrument [Line Items]    
Outstanding letters of credit   $ 27,800,000