Accrued Liabilities and Other Long Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Accrued Liabilities, Current [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following:

(in thousands)	December 31, 2019		December 31, 2018
Accrued employee compensation and related expenses	$	127,174	$	109,488
Accrued expenses (Note 2)	86,296		65,212
Accrued customer incentives and refund obligations	63,079		59,374
Accrued taxes	31,108		26,609
Current lease liabilities (Notes 2 and 7)	15,281		—
Accrued liabilities	$	322,938	$	260,683

Schedule of Other Long-term Liabilities

Other long-term liabilities consisted of the following:

(in thousands)	December 31, 2019		December 31, 2018
Accrued taxes	$	67,463	$	66,767
Other accrued long-term expenses (Note 2)	13,701		18,059
Other long-term liabilities	$	81,164	$	84,826