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Short-Term Investments and Funds Held for Customers - Summary of Fair Value of Funds Held For Customers (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Jun. 30, 2024
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Short-term investments: |  |
Amortized cost | $ 1,123,838 | $ 602,232
Gross unrealized gains | 1,979 | 208
Gross unrealized losses | (468) | (905)
Fair value | 1,125,349 | 601,535
Funds held for customers: |  |
Amortized cost | 1,621,645 | 1,516,348
Gross unrealized gains | 6,460 | 36
Gross unrealized losses | (518) | (1,054)
Fair value | 1,627,587 | 1,515,330
Corporate bonds |  |
Short-term investments: |  |
Amortized cost | 766,200 | 298,628
Gross unrealized gains | 1,777 | 140
Gross unrealized losses | (407) | (566)
Fair value | 767,570 | 298,202
Funds held for customers: |  |
Amortized cost | 478,345 | 937,989
Gross unrealized gains | 1,946 | 23
Gross unrealized losses | (3) | (814)
Fair value | 480,288 | 937,198
U.S. treasury securities |  |
Short-term investments: |  |
Amortized cost | 228,638 | 181,225
Gross unrealized gains | 66 | 0
Gross unrealized losses | (37) | (242)
Fair value | 228,667 | 180,983
Funds held for customers: |  |
Amortized cost | 798,795 | 342,202
Gross unrealized gains | 3,670 | 1
Gross unrealized losses | (514) | (162)
Fair value | 801,951 | 342,041
Asset-backed securities |  |
Short-term investments: |  |
Amortized cost | 114,312 | 59,340
Gross unrealized gains | 136 | 68
Gross unrealized losses | (23) | (45)
Fair value | 114,425 | 59,363
Funds held for customers: |  |
Amortized cost | 187,169 | 116,542
Gross unrealized gains | 816 | 11
Gross unrealized losses | (1) | (78)
Fair value | 187,984 | 116,475
Certificates of deposit |  |
Short-term investments: |  |
Amortized cost | 14,688 | 38,370
Gross unrealized gains | 0 | 0
Gross unrealized losses | (1) | 0
Fair value | 14,687 | 38,370
Funds held for customers: |  |
Amortized cost | 151,331 | 119,615
Gross unrealized gains | 0 | 1
Gross unrealized losses | 0 | 0
Fair value | 151,331 | 119,616
Municipal bonds |  |
Funds held for customers: |  |
Amortized cost | 6,005 |
Gross unrealized gains | 28 |
Gross unrealized losses | 0 |
Fair value | $ 6,033 |
U.S. agency securities |  |
Short-term investments: |  |
Amortized cost |  | 24,669
Gross unrealized gains |  | 0
Gross unrealized losses |  | (52)
Fair value |  | $ 24,617

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