Assets Held for Sale (Details) - USD ($) $ in Thousands |
12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|
May 31, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Assets and liabilities classified as held for sale [Abstract] | ||||||||
| Net assets held for sale | $ 18,334 | $ 0 | [1] | |||||
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Net cash flows from/(used in) investment activities | 11,941 | (32,116) | [1] | $ (74,772) | [1] | |||
| Interest in Ewoyaa [member] | ||||||||
| Disclosure of assets held for sale [Line Items] | ||||||||
| Expected cash consideration in sale of ownership interest | $ 71,000 | |||||||
| Assets and liabilities classified as held for sale [Abstract] | ||||||||
| Advances to affiliates | 18,334 | 0 | ||||||
| Total assets held for sale | 18,334 | 0 | ||||||
| Net assets held for sale | 18,334 | 0 | ||||||
| Cash flows from (used in) investing activities [abstract] | ||||||||
| Net cash flows from/(used in) investment activities | $ (1,397) | $ 0 | $ 0 | |||||
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