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ACCRUED EXPENSES (Tables)
9 Months Ended
Sep. 30, 2018
Payables and Accruals [Abstract]  
Accrued expenses
Accrued expenses consisted of the following at September 30, 2018 and December 31, 2017 (in thousands):
 
September 30, 2018
 
December 31, 2017
Insurance
$
72,636

 
$
57,889

Interest
14,736

 
12,660

Accrued compensation and benefits
68,657

 
55,861

Income, real estate, sales and other taxes
37,307

 
27,330

Other
36,596

 
34,242

 
$
229,932

 
$
187,982