Revenue (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Total Receivables, Net

Total receivables, net is comprised of the following (in thousands):

	December 31,
	2023		2022
Billed receivables	$	250,423	$	218,611
Allowance for doubtful accounts	(4,295)		(3,779)
Billed receivables, net	246,128		214,832
Current accrued receivables, net	206,209		188,949
Long-term accrued receivables, net	313,983		297,818
Total accrued receivables, net	520,192		486,767
Total receivables, net	$	766,320	$	701,599

Schedule of Allowance for Doubtful Accounts Receivable

The following reflects activity in the Company’s allowance for doubtful accounts receivable for the periods indicated (in thousands):

	Years Ended December 31,
	2023		2022		2021
Balance, beginning of period	$	(3,779)	$	(2,861)	$	(3,912)
Provision (increase) decrease	(526)		(1,496)		1,125
Amounts written off, net of recoveries	43		389		(82)
Foreign currency translation adjustments and other	(33)		189		8
Balance, end of period	$	(4,295)	$	(3,779)	$	(2,861)

Schedule of Changes in Deferred Revenue

Changes in deferred revenue were as follows (in thousands):

Balance, December 31, 2021	$	110,350
Deferral of revenue	125,865
Recognition of deferred revenue	(128,700)
Divestiture	(21,581)
Foreign currency translation	(4,398)
Balance, December 31, 2022	81,536
Deferral of revenue	119,741
Recognition of deferred revenue	(117,420)
Foreign currency translation	503
Balance, December 31, 2023	$	84,360