Debt Instrument, Remaining Authorized Purchase Amount

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Period Type:	instant

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

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Period Type:	instant

- Definition

Expense related to distribution, servicing and underwriting fees.

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- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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- Definition

This represents the company's cost incurred during an accounting period for managing the money in a fund, which will be billed back to the client and is a component of noninterest expenses.

+ References

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Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt.

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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.

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- Definition

Number of new stock issued during the period.

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Related Party Transactions - CEO Program and Other Transactions with CF&Co (Details) - USD ($) shares in Millions					12 Months Ended
	Jun. 10, 2024	May 25, 2023	Sep. 27, 2019	Jul. 24, 2018	Dec. 31, 2024	Dec. 31, 2023	Aug. 21, 2024	Oct. 06, 2023	Jul. 10, 2020	Jun. 11, 2020
Related Party Transaction [Line Items]
Stated interest rate								8.00%
Long-term debt					$ 1,141,709,000	$ 944,326,000
Debt instrument, remaining authorized purchase amount					$ 49,500,000
Maximum
Related Party Transaction [Line Items]
Purchased senior notes										$ 50,000,000.0
5.375% Senior Notes due 2023
Related Party Transaction [Line Items]
Principal amount of debt component				$ 450,000,000.0
Stated interest rate				5.375%
3.750% Senior Notes due 10/1/2024
Related Party Transaction [Line Items]
Principal amount of debt component			$ 300,000,000.0
Stated interest rate			3.75%
BGC Partners 4.375% Senior Notes due December 15, 2025
Related Party Transaction [Line Items]
Principal amount of debt component									$ 300,000,000.0
Stated interest rate			4.375%		4.375%				4.375%
Long-term debt					$ 11,824,000	11,800,000
BGC Partners 8.000% Senior Notes due May 25, 2028
Related Party Transaction [Line Items]
Principal amount of debt component		$ 350,000,000
Stated interest rate		8.00%
BGC Partners 8.000% Senior Notes due May 25, 2028
Related Party Transaction [Line Items]
Principal amount of debt component		$ 350,000,000
Stated interest rate		8.00%			8.00%		8.00%
Debt instrument, repurchased face amount							$ 500,000
Long-term debt					$ 2,257,000	$ 2,748,000	$ 500,000
BGC Group 6.600% Senior Notes due June 10, 2029
Related Party Transaction [Line Items]
Principal amount of debt component	$ 500,000,000
Stated interest rate	6.60%
Underwriting fees paid	$ 400,000
Related Party
Related Party Transaction [Line Items]
Issuance of common stock (in shares)					0.0	0.0
Related party expenses					$ 0	$ 0
Related Party \| 5.375% Senior Notes due 2023
Related Party Transaction [Line Items]
Advisory fees				$ 200,000
Related Party \| 5.375% Senior Notes due 2023 \| Underwriting fees
Related Party Transaction [Line Items]
Related party expenses				$ 300,000
Related Party \| 3.750% Senior Notes due 10/1/2024 \| Underwriting fees
Related Party Transaction [Line Items]
Related party expenses			$ 200,000
Related Party \| BGC Partners 4.375% Senior Notes due December 15, 2025 \| Underwriting fees
Related Party Transaction [Line Items]
Related party expenses					200,000
Purchased senior notes					$ 14,500,000
Related Party \| BGC Partners 8.000% Senior Notes due May 25, 2028 \| Underwriting fees
Related Party Transaction [Line Items]
Related party expenses		$ 200,000