Revenue (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Breakage revenue recognized	$ 4.3	$ 6.0	$ 8.9	$ 11.0
Consumer services
Disaggregation of Revenue [Line Items]
Deferred revenue for customer services	39.2		39.2		$ 48.6
Breakage revenue recognized	8.9		31.4
Research Services
Disaggregation of Revenue [Line Items]
Deferred revenue for customer services	1.1		1.1		14.0
Breakage revenue recognized	1.2		13.6
Contract with customer liability revenue recognized related party amount	1.1		11.8
Contract with customer liability related party amount					$ 11.8
Remaining performance obligations	$ 2.9		$ 2.9
Revenue recognize percentage	75.00%		75.00%