Share-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation expense	$ 29,461	$ 18,424	$ 80,360	$ 54,112
Subscriptions, software services and maintenance
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation expense	6,303	4,555	17,212	13,176
Selling, general and administrative expenses
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Share-based compensation expense	$ 23,158	$ 13,869	$ 63,148	$ 40,936