FINANCING ARRANGEMENTS - Summary of Financing Arrangements (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Current portion of long-term debt	$ 17,535	$ 17,535
Long-term debt, at par	2,533,939	2,547,091
Unamortized debt issuance costs and discount, net	(25,993)	(30,067)
Long-term debt, at carrying value	2,507,946	2,517,024
Secured debt | Secured senior term loans
Debt Instrument [Line Items]
Current portion of long-term debt	17,535	17,535
Secured debt | Secured senior term loans due June 30, 2024 ("2024 Term Loans")
Debt Instrument [Line Items]
Long-term debt, at par	706,439	712,091
Secured debt | Secured senior term loans due October 8, 2028 ("2028 Term Loans")
Debt Instrument [Line Items]
Long-term debt, at par	982,500	990,000
Unsecured debt | Unsecured senior notes, at 4.875%, due July 15, 2027 ("2027 Notes")
Debt Instrument [Line Items]
Long-term debt, at par	$ 545,000	$ 545,000
Interest rate (as a percentage)	4.875%	4.875%
Unsecured debt | Unsecured senior notes, at 5.125%, due July 15, 2029 ("2029 Notes")
Debt Instrument [Line Items]
Long-term debt, at par	$ 300,000	$ 300,000
Interest rate (as a percentage)	5.125%	5.125%