Class Of Common Stock Exchanged To Another Class Of Common Stock

No definition available.

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- Definition

Limited partnership interest distribution ratio.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Limited partnership units exchange ratio.

+ References

No definition available.

+ Details

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- Definition

Percentage of Distributions of shares in spin-off

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Number of exchangeable limited partnership units redeemed or exchanged into the Company's class A common stock during the period.

+ References

No definition available.

+ Details

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- Definition

Number of units distributed for payment of a unit distribution to unit-holder of a limited liability company (LLC).

+ References

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- Definition

Number of units distributed for payment of a unit distribution to unit-holder of limited partnership (LP).

+ References

+ Details

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

+ References

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Balance Type:	debit
Period Type:	instant

- Definition

The number of limited partner units outstanding.

+ References

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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.

+ References

No definition available.

+ Details

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- Definition

The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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Related Party Transactions - CF Real Estate Finance Holdings, LP and IPO and Spin-Off (Details) $ in Thousands, shares in Millions	Nov. 30, 2018 shares	Nov. 30, 2018 shares	Mar. 07, 2018 shares	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 13, 2017	Sep. 08, 2017 USD ($)
Related Party Transaction
Equity method investment \| $				$ 88,315	$ 99,966
Class B Common Stock
Related Party Transaction
Aggregate distribution of shares in spin-off (in shares)	21.3
Class A Common Stock
Related Party Transaction
Aggregate distribution of shares in spin-off (in shares)	131.9
Limited partnership units exchange ratio (in percentage)				0.9373		1
BGC Partners Inc \| Class B Common Stock
Related Party Transaction
Exchange ratio (in percentage)	46.3895%	46.3895%
Cantor And CFGM \| Class B Common Stock
Related Party Transaction
Percentage of Distributions of shares in spin-off (in percentage)	100.00%
Cantor And CFGM \| BGC Partners Inc \| Class B Common Stock
Related Party Transaction
Percentage of common shares held by limited partners (in percentage)	100.00%
BGC Partners LP and its Operating Subsidiaries \| Newmark Units
Related Party Transaction
Exchange ratio (in percentage)	97.93%	97.93%
Limited partners capital account units held by BGC (in shares)			14.8
Number of limited partnership units exchangeable (in shares)		1.5
BGC Partners LP and its Operating Subsidiaries \| Newmark Units \| Class B Common Stock
Related Party Transaction
Number of shares, right to exchange from Class A to Class A or Class B common stock (in shares)			5.4
BGC Partners LP and its Operating Subsidiaries \| Newmark Units \| Class A Common Stock
Related Party Transaction
Number of shares, right to exchange from Class A to Class A or Class B common stock (in shares)			9.4
BGC Partners LP and its Operating Subsidiaries \| Newmark Units \| Cantor
Related Party Transaction
Aggregate distribution of shares in spin-off (in shares)		0.4
Newmark OpCo \| BGC Partners LP and its Operating Subsidiaries \| Newmark Units
Related Party Transaction
Limited partners capital account units held by BGC (in shares)			7.0
Limited partnership interests units (in shares)			7.0
Newmark OpCo \| BGC Partners LP and its Operating Subsidiaries \| Newmark Units \| Class A Common Stock
Related Party Transaction
Number of shares, right to exchange from Class A to Class A or Class B common stock (in shares)			6.9
CF Real Estate Finance Holdings, L.P.
Related Party Transaction
Equity method investment \| $							$ 100,000