Accrued Liabilities and Other Long Term Liabilities

12 Months Ended

Dec. 31, 2018

Accrued Liabilities, Current [Abstract]

Accrued Liabilities and Other Long Term Liabilities

ACCRUED LIABILITIES AND OTHER LONG-TERM LIABILITIES

Accrued liabilities consisted of the following (in thousands):

	December 31, 2018		December 31, 2017
Accrued expenses	$	65,212	$	64,430
Accrued employee compensation and related expenses	109,488		102,944
Accrued taxes	26,609		29,389
Accrued customer incentives and refund obligations (Notes 2 and 3)	59,374		56,655
Accrued liabilities	$	260,683	$	253,418

Other long-term liabilities consisted of the following (in thousands):

	December 31, 2018		December 31, 2017
Accrued taxes	$	66,767	$	66,506
Accrued customer incentives (Note 2)	—		12,956
Other accrued long-term expenses	18,059		16,256
Other long-term liabilities	$	84,826	$	95,718