Debt - Narrative (Details)			12 Months Ended
	Feb. 15, 2018	Jun. 01, 2017 USD ($)	Dec. 31, 2019 USD ($)
Credit Facility 2017 | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable interest rate	2.50%
Reduction in rate	0.25%
Potential reduction to basis spread on variable rate, pro forma leverage ratio used for calculation	1.00
Credit Facility 2017 | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable interest rate	1.50%
Term Loan | Credit Facility 2017
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 365,000,000.0
Debt term		7 years
Amount outstanding			$ 285,700,000
Debt issuance costs			$ 7,900,000
Annual principal payment, percentage of principal			1.00%
Amount required to be prepaid, percent of excess cash flow			50.00%
Premium due if prepaid in connection with repricing transaction within six months of credit agreement closing			1.00%
Term Loan | Credit Facility 2017 | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate, floor	0.75%
Term Loan | Credit Agreement
Line of Credit Facility [Line Items]
Repayments of debt			$ 54,900,000
Term Loan | Additional Term Loan 2018
Line of Credit Facility [Line Items]
Covenant terms, leverage ratio	2.50
Covenant terms, percent of aggregate revolving commitments	30.00%
Revolving Credit Facility | Credit Facility 2017
Line of Credit Facility [Line Items]
Maximum borrowing capacity		$ 100,000,000.0
Debt term		5 years
Revolving Credit Facility | Credit Facility 2017 | London Interbank Offered Rate (LIBOR)
Line of Credit Facility [Line Items]
Basis spread on variable rate, floor	0.00%
Leverage Ratio Below 1.00 | Term Loan | Credit Facility 2017
Line of Credit Facility [Line Items]
Amount required to be prepaid, percent of excess cash flow			25.00%
Leverage Ratio Below 0.50 | Term Loan | Credit Facility 2017
Line of Credit Facility [Line Items]
Amount required to be prepaid, percent of excess cash flow			0.00%