Revenue Recognition - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Deferred sales commissions current	$ 15,300,000		$ 15,300,000		$ 15,800,000
Deferred sales commissions noncurrent	20,300,000		20,300,000		17,000,000.0
Amortization expense for the deferred costs	5,000,000.0	$ 3,200,000	13,700,000	$ 10,400,000
Impairment loss related to costs capitalized			0		$ 0
Subscription Services, License and other
Disaggregation Of Revenue [Line Items]
Revenue recognized	89,300,000	78,800,000	189,900,000	138,600,000
Professional Services
Disaggregation Of Revenue [Line Items]
Revenue recognized	3,000,000.0	$ 3,700,000	7,300,000	$ 9,100,000
Revenue remaining performance obligation	16,900,000		16,900,000
Subscription Services And License
Disaggregation Of Revenue [Line Items]
Revenue remaining performance obligation	$ 454,500,000		$ 454,500,000