Summary of Business and Significant Accounting Policies - Revenue Included in Prior Period Deferred Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Subscription
Disaggregation of Revenue [Line Items]
Revenue included in prior period deferred revenue	$ 128,932	$ 93,347	$ 519,574	$ 386,916
Revenue generated from same period billings	185,833	126,967	376,577	224,832
Total revenue	314,765	220,314	896,151	611,748
Professional services and other
Disaggregation of Revenue [Line Items]
Revenue included in prior period deferred revenue	16,175	11,699	62,204	51,513
Revenue generated from same period billings	46,591	39,621	111,188	96,361
Total revenue	$ 62,766	$ 51,320	$ 173,392	$ 147,874