Accrued Liabilities

6 Months Ended

Jun. 30, 2016

Accrued Liabilities [Abstract]

Accrued Liabilities

Accrued Liabilities

The following table presents the detail of accrued liabilities as of the periods presented (in thousands):

	June 30, 2016		December 31, 2015
Accrued payroll taxes and other employee-related expenses	$	71,678	$	75,881
Accrued incentives	64,437		96,708
Other accrued expenses	41,104		44,987
Accrued commissions	39,246		65,794
Accrued sales tax and value-added taxes	23,894		23,681
Accrued vacation	13,419		9,741
Total	$	253,778	$	316,792