Other Current and Non-Current Liabilities

6 Months Ended

Jun. 30, 2019

Other Liabilities Disclosure [Abstract]

Other Current and Non-Current Liabilities

11. Other Current and Non-Current Liabilities

Other current liabilities consist of the following (in thousands):

	June 30,		December 31,
	2019		2018
Accrued accounts payable	$	46,171	$	22,669
Accrued compensation liability		34,352		41,554
Accrued restructuring liability		—		3,449
Contingent consideration payable		112,200		17,300
Accrued payable from acquisitions		25,000		35,000
Accrued lease incentive obligation		—		24,895
Value-added taxes payable		3,647		2,624
Other current liabilities		8,512		9,338
Total other current liabilities	$	229,882	$	156,829

Accrued compensation liability represents employee bonus and other payroll withholding expenses. Other current liabilities include various expenses that we accrue for transaction taxes, customer deposits and accrued vendor expenses.

Other non-current liabilities consist of the following (in thousands):

	June 30,		December 31,
	2019		2018
Contingent consideration obligation	$	144,200	$	31,700
Accrued payable from acquisitions		30,000		—
Accrued restructuring liability		—		7,613
Uncertain tax positions liability, including interest and penalties		10,424		10,065
Other non-current liabilities		2,588		3,208
Total other non-current liabilities	$	187,212	$	52,586