Related Party Transactions - BGC Credit Agreement (Details) - Revolving credit facility - BGC Credit Agreement - Related Party - USD ($) |
3 Months Ended | 12 Months Ended | |||||||||||
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Jan. 09, 2026 |
Nov. 12, 2025 |
Jun. 30, 2025 |
Jun. 05, 2025 |
Apr. 14, 2025 |
Apr. 04, 2025 |
Jun. 07, 2024 |
Mar. 08, 2024 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Aug. 06, 2018 |
Mar. 19, 2018 |
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| Related Party Transaction [Line Items] | |||||||||||||
| Principal amount of debt component | $ 400,000,000.0 | $ 400,000,000.0 | $ 400,000,000.0 | $ 250,000,000.0 | |||||||||
| Basis points (less than) | 0.25% | ||||||||||||
| Average interest rate (as a percent) | 1.00% | 5.36% | 5.45% | ||||||||||
| Debt instrument, extended term (in years) | 1 year | ||||||||||||
| Debt instrument, non-extension notice term | 6 months | ||||||||||||
| Maturity term maximum | 35 days | ||||||||||||
| Proceeds from borrowings | $ 20,000,000.0 | $ 20,000,000.0 | |||||||||||
| Line of credit facility, outstanding amount | $ 0 | ||||||||||||
| Interest expense recorded | 0 | $ 0 | |||||||||||
| Repayment of outstanding borrowings | $ 20,000,000.0 | ||||||||||||
| Cantor | |||||||||||||
| Related Party Transaction [Line Items] | |||||||||||||
| Average interest rate (as a percent) | 6.17% | ||||||||||||
| Proceeds from borrowings | $ 120,000,000.0 | ||||||||||||
| Line of credit facility, outstanding amount | $ 0 | $ 0 | |||||||||||
| Repayment of outstanding borrowings | $ 77,000,000.0 | $ 28,000,000.0 | $ 15,000,000.0 | ||||||||||
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- Definition Debt Instrument, Extended Term No definition available.
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- Definition Debt Instrument, Non-extension Notice Term No definition available.
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition Face (par) amount of debt instrument at time of issuance. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The average effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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- Definition Aggregate amount of interest paid or due on all long-term debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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