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Borrowings Schedule of Revolving Credit Facility (Details)
3 Months Ended
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Sep. 30, 2019
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Debt Instrument, Covenant, EBITDA to Interest Ratio, Minimum 3.25    
Debt Instrument, Covenant, Debt to EBITDA, Maximum 3.75    
Debt Instrument, Covenant, Senior Secured Leverage Ratio, Maximum 3.25    
Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 400,000,000.0    
Line of Credit | Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Long-term Line of Credit 100,000,000.0 $ 0  
Line of Credit, Current 0 0  
Long-term Line of Credit, Noncurrent $ 100,000,000.0 $ 0  
Maximum | Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Line of Credit Facility, Commitment Fee Percentage 0.35%    
Minimum | Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Line of Credit Facility, Commitment Fee Percentage 0.20%    
Weighted Average | Line of Credit      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Line of Credit Facility, Commitment Fee Percentage 0.23%    
London Interbank Offered Rate (LIBOR) | Maximum | Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 2.25%    
London Interbank Offered Rate (LIBOR) | Minimum | Credit Facility due October 11, 2022      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.25%    
London Interbank Offered Rate (LIBOR) | Weighted Average | Line of Credit      
Schedule of Term Loan and Revolving Credit Facilities [Line Items]      
Debt Instrument, Interest Rate, Effective Percentage 3.09%   4.01%