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Employee Compensation, Annual Base Salary

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Related Party Transaction, Due from (to) Related Party, Percentage From Sale

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Related Party Transaction Limit On Loan Not Yet Acquired Or Sold

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Related Party Transaction Limit On Loan Outstanding

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- Definition

Related Party Transaction Maximum Amount Per Loan

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- Definition

Related Party Transaction, Salary And Reimbursable Expenses Approved

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- 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.

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Area of a real estate property.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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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.

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Related Party Transactions - Other Related Party Transactions (Details) ft² in Thousands				1 Months Ended		12 Months Ended
	Dec. 20, 2023 USD ($)	Jun. 28, 2021 USD ($)	Nov. 30, 2018 USD ($)	Jan. 31, 2022 USD ($) ft²	Feb. 28, 2019 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Mar. 10, 2022 USD ($)	Mar. 16, 2020 USD ($)	Feb. 26, 2020 USD ($)	Nov. 28, 2018 USD ($)
Related Party Transaction
Due from related party, percentage from sale						10.00%
Operating lease payments						$ 122,300,000	$ 106,800,000	$ 81,700,000
Cantor Fitzgerald Limited Partnership and B G C Partners Incorporation
Related Party Transaction
Maximum amount per loan					$ 100,000,000
Limit on loans that have not yet been acquired or sold					250,000,000
Limit on loans outstanding					$ 250,000,000
Revolving Credit Facility \| Line of Credit
Related Party Transaction
Maximum revolving credit									$ 600,000,000	$ 465,000,000	$ 425,000,000	$ 250,000,000
Revolving Credit Facility \| Line of Credit \| Cantor Credit Agreement
Related Party Transaction
Maximum revolving credit	$ 150,000,000		$ 250,000,000
Basis spread on variable rate			1.00%
Borrowings of long-term debt	$ 130,000,000					130,000,000
Related Party
Related Party Transaction
Other						$ 6,600,000	9,700,000
Annual base salary		$ 125,000
Annual discretionary bonus rate, maximum		30.00%
Travel and housing reimbursement		$ 250,000
Remaining lease terms				6 months
Area of real estate property \| ft²				21
Monthly payment on sublease				$ 81,600
Options to extend leases						3 months
Operating lease payments						$ 700,000	$ 1,000,000
Related Party \| Cantor Credit Agreement \| Line of Credit
Related Party Transaction
Maximum revolving credit			$ 250,000,000
Basis spread on variable rate			1.00%