Accounts Payable and Accrued and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Payables and Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

The Company’s Accounts payable and accrued liabilities are summarized in the table below (in thousands).

	December 31,
	2020		2019
Accounts payable	$	38,588	$	32,995
Payroll and employee benefits payable	189,557		165,449
Severance and retention bonus payable	26,476		24,281
Bonus payable	224,763		192,100
Commissions payable	130,306		142,499
Income tax payable	29,550		7,878
VAT payable	58,496		31,438
Current portion of operating lease liabilities	83,995		76,516
Current portion of interest rate swap contracts at fair value (1)	34,886		—
Other accrued liabilities	135,814		115,640
Total accounts payable and accrued liabilities	$	952,431	$	788,796

(1)See Note 14 — Fair Value Disclosures for the determination of the fair values of these instruments.

Schedule of Other Liabilities

The Company’s Other liabilities are summarized in the table below (in thousands).

	December 31,
	2020		2019
Non-current deferred revenues	$	26,754	$	24,409
Long-term taxes payable	86,751		63,565
Benefit plan-related liabilities	128,199		108,615
Non-current deferred tax liabilities	173,233		189,814
Other, including long-term portion of fair value of interest rate swap contracts	124,656		93,343
Total other liabilities	$	539,593	$	479,746