Accounting Policies - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Lease license to license revenue	50.00%
Lease license to maintenance revenue	50.00%
Amortization of intangible assets	$ 76,000	$ 57,200	$ 36,900
Provision for bad debts	1,006	6,438	2,928
Net foreign exchange loss	$ (1,800)	$ (200)	$ (2,500)
Customer Concentration Risk
Number of channel partners with more than five percent of revenue	0	0	0
Number of customers with more than five percent of revenue	0	0	0
Minimum
Property and equipment, estimated useful lives (years)	1 year
Finite-lived intangible asset, useful life	2 years
Maximum
Property and equipment, estimated useful lives (years)	40 years
Finite-lived intangible asset, useful life	17 years