The Company and Its Significant Accounting Policies - Concentrations of Credit Risk (Details) $ in Millions	12 Months Ended
	Jun. 30, 2022 USD ($) Customer	Jun. 30, 2021 USD ($) Customer	Jun. 30, 2020 Customer
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Allowance for potential credit losses related to accounts receivable and acquired card receivables | $	$ 5.8	$ 1.9
Revenue Benchmark | Customer Concentration Risk
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Number of customers exceed 10% of revenue | Customer	0	0	0
Revenue Benchmark | Customer Concentration Risk | No Customer
Organization Consolidation Basis Of Presentation Business Description And Accounting Policies [Line Items]
Concentration percentage	10.00%	10.00%	10.00%