XML 70 R34.htm IDEA: XBRL DOCUMENT v2.4.0.6
ACCRUED EXPENSES (Tables)
3 Months Ended
Mar. 31, 2013
Accrued Expenses [ABSTRACT]  
Accrued expenses
Accrued expenses consisted of the following (in thousands):
 
 
March 31,
2013
 
December 31,
2012
Insurance
 
$
54,324

 
$
48,243

Interest
 
17,263

 
20,061

Accrued disposal costs
 
1,668

 
1,835

Accrued compensation and benefits
 
52,055

 
70,250

Income, real estate, sales and other taxes
 
32,454

 
35,640

Other
 
54,660

 
56,400

 
 
$
212,424

 
$
232,429