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Accrued Expenses and Other Current Liabilities (Tables)
9 Months Ended
Sep. 30, 2014
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued expenses and other current liabilities consist of the following:
 
 
September 30,
 
December 31,
 
 
2014
 
2013
 
 
(In thousands)
Payroll and employee benefits
 
$
72,116

 
$
67,621

Taxes other than income taxes
 
114,183

 
114,664

Interest
 
77,564

 
18,528

Acquired sales contracts
 
12,690

 
14,373

Workers’ compensation
 
16,085

 
12,434

Asset retirement obligations
 
22,681

 
24,940

Other
 
27,390

 
26,027

 
 
$
342,709

 
$
278,587