Debt - Additional Information (Details) - USD ($)		3 Months Ended	9 Months Ended
	Jul. 16, 2021	Sep. 26, 2021	Sep. 26, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Long-term Debt, Gross		$ 575,922,000	$ 575,922,000	$ 674,986,000
Loss on early extinguishment of debt		(1,425,000)	$ (1,425,000)
Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Debt Maturity			2023-10
Term Loan [Member]
Line of Credit Facility [Line Items]
Debt Maturity			2025-10
First Lien Note [Member]
Line of Credit Facility [Line Items]
Debt Instrument Face Amount		600,000,000	$ 600,000,000
Long-term Debt, Gross		539,202,000	539,202,000	541,969,000
Principal payment			1,382,000
Total outstanding letters of credit		1,200,000	1,200,000	1,200,000
First Lien Note [Member] | Term Loan [Member]
Line of Credit Facility [Line Items]
Debt Instrument Face Amount		550,000,000	550,000,000
Second Lien Note [Member]
Line of Credit Facility [Line Items]
Debt Instrument Face Amount		145,000,000	145,000,000
Long-term Debt, Gross		45,000,000	45,000,000	145,000,000
Repayment of outstanding principal	$ 100,000,000
Loss on early extinguishment of debt	$ 1,425,000
Second Lien Note [Member] | Sentinel Capital Partners Junior Fund I [Member]
Line of Credit Facility [Line Items]
Amount outstanding, related party		$ 6,207,000	$ 6,207,000	$ 20,000,000
LIBOR [Member] | First Lien Note [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Effective Percentage		5.10%	5.10%	5.20%
LIBOR [Member] | First Lien Note [Member] | Revolving Credit Facility [Member]
Line of Credit Facility [Line Items]
Maximum borrowings		$ 50,000,000	$ 50,000,000
LIBOR [Member] | Second Lien Note [Member]
Line of Credit Facility [Line Items]
Debt Instrument, Interest Rate, Effective Percentage		8.50%	8.50%	8.70%
Prime Rate [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross		$ 0	$ 0	$ 0