CREDIT FACILITY - Reconciliation of Principal Amounts Outstanding (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Credit Facility
Unamortized debt financing costs	$ (6,241)	$ (7,523)
Unamortized discount	(5,327)	(6,110)
Amount outstanding under credit facility	2,427,211	2,393,669
First Lien Term Loan Tranche A
Credit Facility
Amount outstanding under credit facility	1,598,408	1,610,928
First Lien Term Loan Tranche B
Credit Facility
Amount outstanding under credit facility	790,371	$ 796,374
First Lien Revolver
Credit Facility
Amount outstanding under credit facility	$ 50,000

Amount, after accumulated amortization, of debt discount.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 1A
-URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
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-URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant