Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2014

Payables and Accruals [Abstract]

Components of Accrued Expenses

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

	March 31, 2014		December 31, 2013
Payroll and related items	$	61,804	$	63,297
Management incentive compensation	7,048		20,949
Income taxes payable	25,512		11,746
Insurance	8,995		7,741
Warranty	5,109		4,888
Deferred revenue	12,343		9,455
Liability for uncertain tax positions	950		1,201
Accrued interest	9,477		1,354
Other	32,305		30,120
Total accrued expenses	$	163,543	$	150,751