Accrued Expenses (Tables)

9 Months Ended

Sep. 30, 2014

Payables and Accruals [Abstract]

Components of Accrued Expenses

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

	September 30, 2014		December 31, 2013
Payroll and related items	$	61,224	$	63,297
Management incentive compensation	20,302		20,949
Income taxes payable	11,967		11,746
Insurance	9,875		7,741
Warranty	5,400		4,888
Deferred revenue	12,724		9,455
Liability for uncertain tax positions	950		1,201
Accrued interest	9,430		1,354
Other	29,023		30,120
Total accrued expenses	$	160,895	$	150,751