ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Accrued Expenses) (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Accrued Liabilities, Current [Abstract]
Accrued compensation	$ 99,835	$ 96,228
Accrued commissions	5,533	6,050
Accrued interest	13,092	13,327
Accrued insurance	6,202	7,215
Accrued other liabilities	19,804	17,380
Accrued expenses	$ 144,466	$ 140,200