Accounts Payable, Accrued, and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

Accounts payable and accrued liabilities consist of the following (in thousands):

	December 31,
	2015		2014
Accounts payable	$	31,570	$	16,802
Payroll and employee benefits payable	85,575		79,831
Severance and retention bonus payable	38,557		26,965
Bonus payable	90,989		83,000
Commissions payable	66,054		64,888
Taxes payable	13,714		18,538
Professional, consulting, audit fees	10,164		9,429
Other accrued liabilities	51,068		54,308
Total accounts payable and accrued liabilities	$	387,691	$	353,761

Schedule of Other Liabilities

Other liabilities consist of the following (in thousands):

	December 31,
	2015		2014
Non-current deferred revenue	$	7,603	$	7,056
Interest rate swap liability	5,132		2,900
Long-term taxes payable	13,784		8,506
Deferred rent	15,207		16,667
Benefit plan-related liabilities	62,675		64,994
Other	89,193		42,839
Total other liabilities	$	193,594	$	142,962