ACCRUED EXPENSES (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Payables and Accruals [Abstract]
Insurance	$ 50,958	$ 58,931
Interest	20,503	20,527
Accrued compensation and benefits	62,829	59,006
Income, real estate, sales and other taxes	64,633	38,297
Other	42,175	42,788
Total accrued expenses	$ 241,098	$ 219,549