Subsequent Events - Additional Information (Details) $ in Thousands						4 Months Ended	12 Months Ended
	May 05, 2022 USD ($)	Apr. 08, 2022 USD ($)	Dec. 31, 2020 USD ($)	Nov. 05, 2020 USD ($)	Oct. 05, 2020 USD ($)	May 04, 2022 USD ($) Business	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Transaction Tax Resources, Inc.
Subsequent Event [Line Items]
Cash payments			$ 294,017		$ 294,000		$ 294,017
Business Licenses
Subsequent Event [Line Items]
Cash payments				$ 64,800			$ 64,812	$ 64,812
Subsequent Events
Subsequent Event [Line Items]
Number of business acquired | Business						2
Cash payments						$ 12,100
Subsequent Events | Transaction Tax Resources, Inc.
Subsequent Event [Line Items]
General indemnification holdback		$ 37,700
Subsequent Events | Business Licenses
Subsequent Event [Line Items]
General indemnification holdback	$ 11,100