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The Company and Its Significant Accounting Policies - Concentrations of Credit Risk (Details) $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2025 USD ($) Customer | Mar. 31, 2024 Customer | Mar. 31, 2025 USD ($) Customer | Mar. 31, 2024 Customer | Jun. 30, 2024 USD ($)
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 | $ | $ 34.3 |  | $ 34.3 |  | $ 25.8
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 | 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% | 10.00% |

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