Related Party Transactions - Narrative (Details) - USD ($) |
3 Months Ended | 4 Months Ended | 9 Months Ended | 10 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
Oct. 31, 2023 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Jun. 30, 2024 |
Jun. 30, 2024 |
Jun. 30, 2025 |
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| Related Party Transaction [Line Items] | ||||||||
| Operating lease right of use assets | $ 110,779,000 | $ 110,779,000 | $ 18,344,000 | $ 18,344,000 | $ 117,769,000 | |||
| Operating lease liabilities | 123,430,000 | 123,430,000 | 18,218,000 | 18,218,000 | 128,370,000 | |||
| Accrued expenses | 116,612,000 | 116,612,000 | 35,060,000 | 35,060,000 | 79,541,000 | |||
| Revenues | 378,709,000 | $ 186,224,000 | $ 64,478,000 | 958,387,000 | $ 515,575,000 | 181,310,000 | 753,188,000 | |
| Receivables | 274,592,000 | 274,592,000 | 81,253,000 | 81,253,000 | 159,970,000 | |||
| Incurred expenses | 91,860,000 | 45,765,000 | 240,315,000 | 134,419,000 | ||||
| Outstanding payables | 104,693,000 | 104,693,000 | 26,760,000 | 26,760,000 | 61,943,000 | |||
| Consulting services | 200,000 | |||||||
| Related Party | Operating Leases | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Rent expenses | 700,000 | 700,000 | $ 400,000 | 2,200,000 | 2,200,000 | 1,600,000 | 2,900,000 | |
| Operating lease right of use assets | 4,100,000 | 4,100,000 | 5,500,000 | 5,500,000 | 4,700,000 | |||
| Operating lease liabilities | 4,200,000 | 4,200,000 | 5,500,000 | 5,500,000 | 4,700,000 | |||
| Related Party | Sponsor Fees and Expenses | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Sponsor fees and expenses | 1,700,000 | 2,900,000 | 18,800,000 | 7,300,000 | 2,400,000 | 15,200,000 | ||
| Accrued expenses | 0 | 0 | 100,000 | 100,000 | 11,000,000 | |||
| Related Party | Sponsor Fees and Expenses | Previously Reported | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Accrued expenses | 11,100,000 | |||||||
| Related Party | Revenue from Related Parties | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Revenues | 500,000 | 400,000 | 1,000,000 | 1,000,000 | 100,000 | 600,000 | ||
| Receivables | 500,000 | 500,000 | $ 100,000 | $ 100,000 | 300,000 | |||
| Related Party | Expenses from Related Parties | ||||||||
| Related Party Transaction [Line Items] | ||||||||
| Incurred expenses | 7,100,000 | $ 100,000 | 9,200,000 | $ 200,000 | 1,100,000 | |||
| Outstanding payables | $ 3,800,000 | $ 3,800,000 | $ 0 | |||||
| X | ||||||||||
- Definition Consulting services expenses. No definition available.
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| X | ||||||||||
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Fees paid to advisors who provide certain management support and administrative oversight services including the organization and sale of stock, investment funds, limited partnerships and mutual funds. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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