Fair Value Measurement - Summary of Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Mar. 31, 2025	Jun. 30, 2024
Level 2 | 2025 Senior Notes
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Liabilities	$ 32,250	$ 154,933
Level 2 | 2027 Senior Notes
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Liabilities	111,873	489,112
Level 2 | 2030 Senior Notes
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Liabilities	1,142,036	0
Level 2 | Corporate bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents:	90,006	0
Short-term investments:	767,570	298,202
Funds held for customers:	480,288	937,198
Level 2 | U.S. treasury securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents:	35,936	0
Short-term investments:	228,667	180,983
Funds held for customers:	801,951	342,041
Level 2 | Asset-backed securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments:	114,425	59,363
Funds held for customers:	187,984	116,475
Level 2 | Certificates of deposit
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments:	14,687	38,370
Funds held for customers:	151,331	119,616
Level 2 | U.S. agency securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Short-term investments:	0	24,617
Level 2 | Municipal bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Funds held for customers:	6,033	0
Money market funds | Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash equivalents:	310,977	522,618
Money market funds | Level 1 | Restricted cash equivalents
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Funds held for customers:	1,530,908	1,319,609
Corporate bonds | Level 2 | Restricted cash equivalents
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Funds held for customers:	$ 20,168	$ 89,082