FAIR VALUE MEASUREMENTS - First Lien Term Loan (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Implied fair value based on level 2 inputs
Stated Value	$ 2,427,211	$ 2,393,669
First Lien Term Loan Tranche A
Implied fair value based on level 2 inputs
Stated Value	1,598,408	1,610,928
First Lien Term Loan Tranche A | Level 2
Implied fair value based on level 2 inputs
Fair Value	1,556,450	1,598,846
First Lien Term Loan Tranche B
Implied fair value based on level 2 inputs
Stated Value	790,371	796,374
First Lien Term Loan Tranche B | Level 2
Implied fair value based on level 2 inputs
Fair Value	$ 762,708	$ 792,392