Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2016

Payables And Accruals [Abstract]

Summary of Accrued Expenses

Accrued expenses consisted of the following at December 31, 2016 and 2015 (in thousands):

	2016		2015
Salaries, wages, payroll taxes and benefits	$	21,138	$	27,055
Workers’ compensation liability		67,775		75,358
Property, sales, use and other taxes		6,766		9,061
Insurance, other than workers’ compensation		9,566		12,817
Accrued interest payable		6,740		7,668
Other		27,163		29,652
	$	139,148	$	161,611