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Long-term Debt - Additional Information (Details) $ in Thousands	1 Months Ended			3 Months Ended		8 Months Ended	9 Months Ended
	Feb. 28, 2021 USD ($)	Feb. 28, 2020 USD ($)	Jan. 31, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	May 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ 13,900		$ 10,533	$ 0	$ 0	$ 0	$ 13,938
Total debt				564,724			$ 564,724		$ 811,650
Description of borrowing capacity not subject to net leverage ratio covenant		In the event the Company’s outstanding indebtedness under the Successor Revolver exceeds 35% of the aggregate principal amount of the revolving commitments then in effect, it is required to maintain a consolidated first lien leverage ratio no greater than 7.75 to 1:00.					the Company had no outstanding amounts under the Successor Revolver, and therefore was not subject to the consolidated first lien leverage ratio covenant and was compliant with all other covenants under the agreement.
Long-term debt				564,724			$ 564,724		$ 804,950
Current borrowing capacity under successor revolver				$ 100,000			$ 100,000	$ 75,000
Debt instrument, maturity date, description							the maturity date from January 31, 2025 to July 31, 2026.
Extended maturity date under successor revolver							Jul. 31, 2026
Additional interest expense related to deferred financing costs							$ 3,700
Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, net leverage ratio				7.75			7.75
Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, net leverage ratio				1			1
Revolving Credit Facility due January 31, 2025 [Member]
Debt Instrument [Line Items]
Total debt		$ 75,000
Maturity date		Jan. 31, 2025
Term Loan due January 31, 2027 [Member]
Debt Instrument [Line Items]
Total debt	$ 766,600	$ 670,000		$ 564,700			$ 564,700
Maturity date	Jan. 31, 2027	Jan. 31, 2027					Jan. 31, 2027
Amortizing Principal Payment Repayment							$ 44,300
Repayments of Credit Facility							$ 200,000
Debt instrument interest rate reduced during period							0.25%
Term Loan due January 31, 2027 [Member] | LIBOR [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate	3.00%	3.25%					2.75%
Term Loan due January 31, 2027 [Member] | LIBOR [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate	3.25%	3.50%					3.00%
Term Loan due January 31, 2028 [Member]
Debt Instrument [Line Items]
Total debt		$ 145,000
Maturity date		Jan. 31, 2028
Term Loan due January 31, 2028 [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Interest rate		8.50%
Successor First Lien [Member]
Debt Instrument [Line Items]
Revolving credit facility quarterly payments, percentage		0.25%
Predecessor First Lien Facility [Member]
Debt Instrument [Line Items]
Repayments of Credit Facility			$ 34,000

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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