Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2018

Payables and Accruals [Abstract]

Components of Accrued Expenses

The components of accrued expenses as of March 31, 2018 and December 31, 2017 were:

	March 31, 2018		December 31, 2017
Payroll and related items	$	60,647	$	75,869
Management incentive compensation	6,637		24,320
Income taxes payable	24,800		28,033
Insurance	9,764		9,424
Warranty	6,239		6,281
Deferred revenue	12,586		11,031
Restructuring	3,415		4,180
Liability for uncertain tax positions	1,484		1,745
Accrued interest	10,440		1,759
Other	22,144		22,063
Total accrued expenses	$	158,156	$	184,705