Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2014

Payables and Accruals [Abstract]

Components of Accrued Expenses

The components of accrued expenses as of June 30, 2014 and December 31, 2013 were:

	June 30, 2014		December 31, 2013
Payroll and related items	$	58,543	$	63,297
Management incentive compensation	14,373		20,949
Income taxes payable	10,909		11,746
Insurance	9,747		7,741
Warranty	5,035		4,888
Deferred revenue	11,773		9,455
Liability for uncertain tax positions	950		1,201
Accrued interest	1,366		1,354
Other	29,797		30,120
Total accrued expenses	$	142,493	$	150,751