Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2012

Accrued expenses consisted of the following at June 30, 2012 and December 31, 2011 (in thousands):


	June 30, 2012		December 31, 2011
Salaries, wages, payroll taxes and benefits	$	49,198	$	58,692
Workers’ compensation liability		66,214		66,121
Property, sales, use and other taxes		13,776		11,850
Insurance, other than workers’ compensation		8,789		6,012
Accrued interest payable		5,196		4,937
Deferred revenue - current		5,137		7,229
2009 Performance Unit Awards		—		3,640
Other		5,072		6,148

	$	153,382	$	164,629