LONG-TERM DEBT - Net Interest Expense (Details) - USD ($)	1 Months Ended	12 Months Ended
	Nov. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2019
Debt Instrument [Line Items]
Interest expense		$ 133,105,000	$ 103,470,000
Amortization of deferred financing costs		6,048,000	5,115,000
Amortization of original issue discount (premium) of senior notes		(1,021,000)	(1,024,000)
Interest income and other investment income		0	(70,000)
Total net interest expense		$ 138,132,000	$ 107,491,000
Weighted average interest rate under credit facility (percent)		8.10%	6.80%
Notional amount			$ 220,000,000	$ 560,000,000
Net unrealized (loss) gain on derivatives, net of taxes (benefit)	$ 1,500,000	$ (1,475,000)	$ 3,231,000
Designated as Hedging Instrument
Debt Instrument [Line Items]
Notional amount		$ 0