Revenue - Schedule of Revenue from Subscription and Transaction Fees Disaggregated by Customer Category (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Disaggregation Of Revenue [Line Items]
Total revenue	$ 260,006	$ 156,478	$ 489,930	$ 274,827
Subscription and Transaction Fees
Disaggregation Of Revenue [Line Items]
Total revenue	231,095	155,519	445,706	273,077
Subscription and Transaction Fees | Small-to-midsize businesses, accounting firms and other
Disaggregation Of Revenue [Line Items]
Total revenue	220,406	147,530	425,227	261,132
Subscription and Transaction Fees | Financial institutions
Disaggregation Of Revenue [Line Items]
Total revenue	10,689	7,989	20,479	11,945
Interest on Funds Held for Customers
Disaggregation Of Revenue [Line Items]
Total revenue	$ 28,911	$ 959	$ 44,224	$ 1,750