Other Current and Non-Current Liabilities (Tables)

6 Months Ended

Jun. 30, 2018

Other Liabilities Disclosure [Abstract]

Schedule of Other Current Liabilities

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

	June 30,		December 31,
	2018		2017
Accrued accounts payable	$	22,879	$	38,046
Accrued compensation liability		26,050		33,815
Accrued restructuring liability		3,617		3,674
Accrued payable from acquisitions		10,000		12,800
Accrued lease incentive obligation		24,895		20,059
Value-added taxes payable		3,538		3,453
Other current liabilities		8,846		11,242
Total other current liabilities	$	99,825	$	123,089

Schedule of Other Non-Current Liabilities

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

	June 30,		December 31,
	2018		2017
Contingent consideration obligation	$	45,000	$	—
Accrued payable from acquisitions		25,000		20,000
Accrued restructuring liability		9,269		10,856
Unrecognized tax liability		10,205		8,975
Accrued lease incentive obligation		—		4,836
Other non-current liabilities		3,765		4,245
Total other non-current liabilities	$	93,239	$	48,912