ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Accrued Expenses) (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accrued Liabilities, Current [Abstract]
Accrued compensation	$ 86,497	$ 95,843
Accrued commissions	7,250	10,783
Accrued interest	9,900	9,688
Accrued insurance	5,261	6,757
Other Accrued Liabilities, Current	22,955	22,867
Accrued expenses	$ 131,863	$ 145,938