Debt - Additional Information (Details) - USD ($)				3 Months Ended		6 Months Ended
	Feb. 18, 2021	Jan. 17, 2020	Jul. 01, 2019	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Debt Instrument [Line Items]
Gain (loss) on debt extinguishment				$ (1,146,000)	$ 137,000	$ (3,927,000)	$ (917,000)
Revolving Credit Facility
Debt Instrument [Line Items]
Outstanding borrowing				0		0
General and Administrative Expense
Debt Instrument [Line Items]
Cost incurred				0	0	$ 400,000	900,000
2020 Debt Repricing Term Loans
Debt Instrument [Line Items]
Debt instrument interest rate description						2019 term loans for a reduced applicable margin on LIBOR of 75 basis points
Basis spread on variable rate, increase (decrease)		0.75%
2020 Debt Repricing Term Loans | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Base spread (as a percent)		2.50%
Term Loans
Debt Instrument [Line Items]
Repayments of debt				57,000,000.0	33,300,000	$ 107,000,000.0	71,300,000
Gain (loss) on debt extinguishment				$ (1,100,000)	$ 100,000	$ (3,900,000)	$ (900,000)
Term Loans | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Base spread (as a percent)	2.50%	3.25%
Repriced Term Loans
Debt Instrument [Line Items]
Debt instrument interest rate description						Repriced Term Loans provide for a reduced applicable margin on LIBOR of 25 basis points.
Basis spread on variable rate, increase (decrease)	0.25%
Principal amount	$ 755,700,000
Debt maturity date	2026-07
Repriced Term Loans | London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Base spread (as a percent)	2.25%
Credit Agreement
Debt Instrument [Line Items]
Maximum percentage of borrowings for revolving credit facility as a percent of total commitments			35.00%
Maximum first lien leverage ratio on last day of quarter (as a percent)			380.00%