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ACCRUED EXPENSES (Tables)
6 Months Ended
Jun. 30, 2017
Payables and Accruals [Abstract]  
Accrued expenses
Accrued expenses consisted of the following at June 30, 2017 and December 31, 2016 (in thousands):
 
June 30, 2017
 
December 31, 2016
Insurance
$
58,816

 
$
63,061

Interest
15,006

 
21,536

Accrued compensation and benefits
45,159

 
34,641

Income, real estate, sales and other taxes
37,474

 
35,083

Other
35,040

 
36,400

 
$
191,495

 
$
190,721