Debt (New Exchange Credit Agreement) (Details)		3 Months Ended		9 Months Ended
	Aug. 19, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Loss on extinguishment of debt		$ (91,000)	$ (37,487,000)	$ (1,845,000)	$ (37,487,000)
Tranche 1 Loans and Tranche 2 Loans
Debt Instrument [Line Items]
Loss on extinguishment of debt				(1,800,000)
Letter of credit
Debt Instrument [Line Items]
Long-term debt		75,800,000		$ 75,800,000
Exchange Credit Agreement
Debt Instrument [Line Items]
Debt instrument, interest rate terms				At any time after the earlier of (x) February 19, 2024, solely in the event that no 2023 Notes (defined below) or 2024 Notes (defined below) remain outstanding at such time, and (y) November 1, 2024, (i) if the Company’s first lien leverage ratio is less than 1.50:1.00 at such time, then the interest rate margin on Tranche 1 Loans and Tranche 2 Loans will be reduced by 0.25%, and (ii) if the Company has achieved a public corporate credit rating of at least B3 or B-, as applicable (in any case with a stable or better outlook), from any two of S&P, Moody’s and Fitch, then the interest rate margin on Tranche 1 Loans and Tranche 2 Loans will be reduced by 0.25%, resulting in a total reduction in the interest rate margin on Tranche 1 Loans and Tranche 2 Loans of 0.50% if both conditions set forth in clauses (i) and (ii) are satisfied. If, following any reduction in the interest rate margin in accordance with the previous sentence, the condition giving rise to such reduction is no longer satisfied as of the last day of the Company’s most recently ended fiscal quarter, such interest rate margin reduction will no longer apply unless and until such condition is satisfied again.
Revolver						$ 30,000,000
Long-term debt		$ 976,828,000		$ 976,828,000		$ 1,106,777,000
Exchange Credit Agreement | Minimum
Debt Instrument [Line Items]
Debt instrument, mandatory prepayment amount	$ 234,000,000
Exchange Credit Agreement | Tranche 1 loans
Debt Instrument [Line Items]
Debt instrument, face amount	$ 857,000,000
Debt instrument, amortization rate	1.25%
Percentage of debt principal amount required to be prepaid before second anniversary	3.00%
Percentage of debt principal amount required to be prepaid before third anniversary	2.00%
Exchange Credit Agreement | Tranche 1 loans | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	7.125%
Variable rate, floor	0.75%
Exchange Credit Agreement | Tranche 2 loans
Debt Instrument [Line Items]
Debt instrument, face amount	$ 237,000,000
Exchange Credit Agreement | Tranche 2 loans | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	6.125%
Variable rate, floor	0.75%
Exchange Credit Agreement | Tranche 3 Loan
Debt Instrument [Line Items]
Debt instrument, face amount	$ 45,000,000
Debt instrument, amortization rate	0.25%
Exchange Credit Agreement | Tranche 3 Loan | SOFR
Debt Instrument [Line Items]
Basis spread on variable rate	2.00%
Variable rate, floor	0.75%
Exchange Credit Agreement | Tranche 1 Loans and Tranche 2 Loans | Maximum
Debt Instrument [Line Items]
Debt instrument covenant leverage ratio		1.5		1.5
Exchange Credit Agreement | Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, face amount	$ 187,000,000
Covenant, total leverage ratio, maximum	6.25
Interest coverage ratio, minimum	1.5
Maximum first lien leverage ratio covenant	3.5
Financial covenants, cap value	$ 55,000,000
Weighted average interest rates on outstanding borrowings		12.27%		12.27%
Exchange Credit Agreement | Revolving Credit Facility | Minimum
Debt Instrument [Line Items]
Unused revolving commitments fee, percentage	0.25%
Debt instrument, non borrowable amount	$ 234,000,000
Exchange Credit Agreement | Revolving Credit Facility | Maximum
Debt Instrument [Line Items]
Unused revolving commitments fee, percentage	0.30%
Exchange Credit Agreement | Revolving Credit Facility | SOFR
Debt Instrument [Line Items]
Variable rate, floor	0.75%
Exchange Credit Agreement | Revolving Credit Facility | SOFR | Minimum
Debt Instrument [Line Items]
Basis spread on variable rate	2.25%
Exchange Credit Agreement | Revolving Credit Facility | SOFR | Maximum
Debt Instrument [Line Items]
Basis spread on variable rate	3.25%
Exchange Credit Agreement | Revolving Credit Facility | Tranche 3 Loan
Debt Instrument [Line Items]
Debt instrument, maturity date	Mar. 23, 2024
Exchange Credit Agreement | Revolving Credit Facility | Tranche 1 Loans and Tranche 2 Loans
Debt Instrument [Line Items]
Debt instrument, maturity date	Mar. 23, 2027
Maximum value of principal amount outstanding on maturity date	$ 100,000,000
Number of days prior to stated maturity days for springing maturity date	91 days
Stated interest rate	6.50%
Exchange Credit Agreement | Letter of credit
Debt Instrument [Line Items]
Debt instrument, face amount	$ 175,000,000
Additional Revolver
Debt Instrument [Line Items]
Borrowing capacity remaining		$ 198,200,000		$ 198,200,000
Revolver
Debt Instrument [Line Items]
Revolver		$ 0		$ 0