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Accrued and Other Current Liabilities
3 Months Ended
Mar. 31, 2013
Payables and Accruals [Abstract]  
Accrued and other current liabilities
Accrued and Other Current Liabilities

Accrued and other current liabilities consisted of the following (in thousands):

 
 
MARCH 31,
 
DECEMBER 31,
 
 
2013
 
2012
Accrued payroll and other compensation
 
$
84,569

 
$
108,612

Accrued insurance
 
23,283

 
22,235

Other current liabilities
 
65,809

 
61,437

 
 
$
173,661

 
$
192,284