XML 97 R83.htm IDEA: XBRL DOCUMENT v3.22.0.1

Related Party Transactions (Detail)																															1 Months Ended	3 Months Ended				12 Months Ended
	Dec. 21, 2021 USD ($) shares	Oct. 28, 2021 USD ($) shares	Jul. 30, 2021 USD ($)	Jun. 28, 2021 USD ($) $ / shares shares	Jun. 24, 2021	Apr. 29, 2021 USD ($) shares	Apr. 23, 2021 USD ($) $ / shares shares	Mar. 31, 2021 USD ($) shares	Feb. 22, 2021 USD ($) shares	Aug. 06, 2020 USD ($) $ / shares shares	Aug. 05, 2020 USD ($) $ / shares shares	Aug. 05, 2020 USD ($) $ / shares shares	Jul. 30, 2020 USD ($) $ / shares shares	Mar. 20, 2020 USD ($) $ / shares shares	Mar. 02, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Sep. 27, 2019 USD ($)	Mar. 27, 2019 $ / shares shares	Mar. 05, 2019 $ / shares shares	Feb. 22, 2019 USD ($) $ / shares shares	Feb. 01, 2019 USD ($) $ / shares shares	Nov. 30, 2018 shares	Nov. 24, 2018 shares	Nov. 23, 2018 USD ($) shares	Aug. 06, 2018 USD ($)	Jul. 24, 2018 USD ($)	Nov. 04, 2016 USD ($)	Oct. 25, 2016 shares	May 26, 2016 USD ($)	Jun. 05, 2015 shares	May 31, 2020 USD ($) ft²	Dec. 31, 2021 USD ($) shares	Sep. 30, 2021 shares	Jun. 30, 2021 shares	Mar. 31, 2021 shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Dec. 31, 2015 USD ($)	May 31, 2021 USD ($)	Apr. 08, 2021 shares	Feb. 25, 2021 USD ($)	Aug. 14, 2020 USD ($)	Jul. 10, 2020 USD ($)	Jun. 11, 2020 USD ($)	Feb. 05, 2020 USD ($)	Feb. 27, 2019 USD ($)	Aug. 05, 2018 USD ($)	Mar. 19, 2018 USD ($)	Dec. 13, 2017 USD ($)	Nov. 03, 2016	May 27, 2016 USD ($)	Aug. 31, 2013 USD ($)
Related Party Transactions [Abstract]
Commissions																																				$ 1,541,900,000	$ 1,567,668,000	$ 1,645,818,000
Common stock, issued during the period, additional consideration																								$ 0
Interest expense from affiliate																																				0	400,000	0
Payables to Cantor related to open derivative contracts																																$ 53,764,000				53,764,000	36,921,000
Employee loans																																$ 286,967,000				$ 286,967,000	408,142,000
Limited partnership units exchange ratio																																				1
Number of H Units redeemed (in shares) | shares				1,131,774
Payment related to H Units redeemed				$ 7,017,000
Number of preferred H Units redeemed (in shares) | shares				1,018,390
Payment related tax for redeemed preferred H Units				$ 7,983,000
Repurchase of Class A common stock (in shares) | shares																																26,313,000	24,433,000	16,542,000	965,000	68,253,000
Due to related parties																																$ 8,300,000				$ 8,300,000	8,300,000
Equity investment																																				1,115,000	1,458,000	$ 1,715,000
Receivables from related parties																																5,237,000				5,237,000	11,915,000
Aqua
Related Party Transactions [Abstract]
Increase in authorization amount for loans and investments, other credit support arrangements																																										$ 1,000,000				$ 2,000,000
Authorization amount for loans and investments, other credit support arrangements																																										$ 20,200,000
Equity investment																																				1,100,000	$ 1,500,000
Receivables from related parties																																$ 980,000				$ 980,000
Loan receivable, basis spread on variable rate																																6.00%				6.00%
Lucera
Related Party Transactions [Abstract]
Payments to acquire businesses																											$ 24,200,000
Business combination, consideration, post-closing adjustment																											$ 4,800,000
Stephen M. Merkel
Related Party Transactions [Abstract]
Share Price | $ / shares																$ 5.17																						$ 5.17
Number of exchange rights grant (in shares) | shares															360,065
Number of shares redeemed, value														$ 741,644
Number of non-exchangeable units redeemed (in shares) | shares						108,350							142,989	122,579
Number of non-exchangeable PSU (in shares) | shares						273,612									360,065
Payment related to non-exchangeable PSU redeemed						$ 0
Number of non-exchangeable PPSU redeemed (in shares) | shares						101,358
Number of non-exchangeable PPSU (in shares) | shares						250,659								265,568
Payment related to exchangeable PPSUs redeemed						$ 575,687
Payment related to non exchangeable PPSU approved redemption														$ 1,507,285
Payment related to non exchangeable PPSU redeemed	$ 555,990													$ 661,303
Number f PPSU approved redemption (in shares) | shares	149,301
Number of PSU approved redemption (in shares) | shares	90,366
Payment related to PSU redeemed	$ 0
Shares repurchased at average price of shares | $ / shares														$ 4.0024
Payment related tax for redeemed PLPU													$ 846,182
Number of non-exchangeable PSU approved cancellation (in shares) | shares																113,032																						113,032
Number of non-exchangeable PPSU approved cancellation (in shares) | shares																89,225																						89,225
Determination price (in dollars per share) | $ / shares																																						$ 5.36
Number of shares issued for non-exchangeable units (in shares) | shares																1,062,500																						1,062,500
Percentage of withholding tax rate for common shares issued																																						45.00%
Number of shares issued for non-exchangeable units, net (in shares) | shares																113,032																						113,032
Payment related to withholding tax rate for common shares issued																																						$ 478,123
Shaun D. Lynn
Related Party Transactions [Abstract]
Number of exchange rights grant (in shares) | shares															883,348
Number of non-exchangeable LPU (in shares) | shares															883,348
Number of PLPU share issued for non-exchangeable (in shares) | shares															245,140
Payment of withholding tax rate for common stock issue															$ 1,099,599
Number of non-exchangeable units redeemed (in shares) | shares													221,239
Payment related tax for redeemed PLPU													$ 992,388
Number of remaining exchangeable LPUs (in shares) | shares													86,126
Number of exchangeable PLPUs (in shares) | shares													23,901
Payment related to exchangeable LPUs and PLPUs redeemed upon exchange in connection with LLP status													$ 0
Shaun D. Lynn | U.K.
Related Party Transactions [Abstract]
Number of PLPU share issued for non-exchangeable (in shares) | shares																287,888				25,461																		287,888
Payment of withholding tax rate for common stock issue																$ 1,120,909				$ 105,000
Exchange share price (in dollars per share) | $ / shares																$ 5.17				$ 6.26																		$ 5.17
Determination price (in dollars per share) | $ / shares																$ 3.894				$ 4.1239
Number of non-exchangeable PSU approved redemption (in shares) | shares																750,308				43,131																		750,308
Value of LPU issued on exchangeable																$ 3,879,092				$ 270,000
Sean A. Windeatt
Related Party Transactions [Abstract]
Number of exchange rights grant (in shares) | shares									123,713						519,725
Number of non-exchangeable LPU (in shares) | shares									123,713						519,725
Number of PLPU share issued for non-exchangeable (in shares) | shares									28,477						97,656
Payment of withholding tax rate for common stock issue									$ 178,266						$ 645,779
Number of shares to be repurchased (in shares) | shares							123,713
Exchange share price (in dollars per share) | $ / shares							$ 5.65								$ 5.38
Number of shares redeemed (in shares) | shares							28,477				20,849
Number of shares redeemed, value							$ 178,266
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares) | shares																																									62,211
Number of non-exchangeable units redeemed (in shares) | shares											96,216	96,216
Payment related tax for redeemed PLPU											$ 637,866
Number of exchangeable PLPUs (in shares) | shares											1,440	1,440
Payment related to exchangeable LPUs and PLPUs redeemed upon exchange in connection with LLP status												$ 0
Sean A. Windeatt | U.K.
Related Party Transactions [Abstract]
Number of PLPU share issued for non-exchangeable (in shares) | shares																63,814				9,495																		63,814
Payment of withholding tax rate for common stock issue																$ 280,002				$ 53,606
Exchange share price (in dollars per share) | $ / shares																$ 5.17				$ 6.26																		$ 5.17
Determination price (in dollars per share) | $ / shares																$ 4.388				$ 5.6457
Value of LPU issued on exchangeable																$ 720,000				$ 137,845
Number of non-exchangeable LPU redemption (in shares) | shares																139,265				22,020																		139,265
Mr. Windeatt
Related Party Transactions [Abstract]
Number of exchange rights grant (in shares) | shares											40,437
Number of non-exchangeable LPU (in shares) | shares										43,890	40,437
Number of PLPU share issued for non-exchangeable (in shares) | shares										17,068	21,774	21,774
Number of shares redeemed (in shares) | shares										3,681
Payment related tax for redeemed PLPU										$ 194,086
Number of exchangeable PLPUs (in shares) | shares										1,431	21,774	21,774
Payment related to exchangeable LPUs and PLPUs redeemed upon exchange in connection with LLP status										$ 0	$ 136,305
Transaction charge of grant of exchangeability										$ 381,961
Mr. Lutnick | Preferred Units
Related Party Transactions [Abstract]
Number of PLPU share issued for non-exchangeable (in shares) | shares																					463,969
Payment of withholding tax rate for common stock issue																					$ 2,661,000
Exchange share price (in dollars per share) | $ / shares																					$ 6.21
Number of non-exchangeable units redeemed (in shares) | shares																760,797					376,651																	760,797
Determination price (in dollars per share) | $ / shares																$ 6.57
Non-exchangeable units redemption, value																$ 5,000,000
Number of non-exchangeable PSU approved redemption (in shares) | shares																					376,651
Value of LPU issued on exchangeable																					$ 2,339,000
Mr. Lutnick
Related Party Transactions [Abstract]
Number of non-exchangeable PSU (in shares) | shares	2,011,731
Payment related to non-exchangeable PSU redeemed	$ 0
Payment related to exchangeable PPSUs redeemed	$ 1,525,706
Number of H Units redeemed (in shares) | shares	376,651
Payment related to H Units redeemed	$ 2,339,003
Number of preferred H Units redeemed (in shares) | shares	463,969
Payment related tax for redeemed preferred H Units	$ 2,661,000
Number of non-exchangeable PPSU approved redemption (in shares) | shares	1,939,896
Payment related to non exchangeable PPSU approved redemption	$ 10,851,803
Number of HDUs redeemed (in shares) | shares	376,651
Number of exchangeable PPSU (in shares) | shares	425,766
Mr. Lutnick | Exchange LPUs For Common Stock
Related Party Transactions [Abstract]
Number of non-exchangeable LPU (in shares) | shares				88,636
Number of exchangeable LPU exchanged for issuance of shares (in shares) | shares				520,380
Exchange share price (in dollars per share) | $ / shares				$ 5.86
Number of shares redeemed (in shares) | shares				0
Mr. Lutnick | Exchange PLPUs for Common Stock
Related Party Transactions [Abstract]
Payment related tax for redeemed PLPU				$ 1,525,705
Number of exchangeable PLPUs (in shares) | shares				425,765
Debt Securities
Related Party Transactions [Abstract]
Purchased senior notes																																$ 50,000,000				$ 50,000,000
5.125% Senior Notes
Related Party Transactions [Abstract]
Principal amount of debt component																																																				$ 300,000,000
Stated interest rate																																																				5.125%
Principal amount of notes																																																				$ 300,000,000
5.375% Senior Notes Due 2023
Related Party Transactions [Abstract]
Principal amount of debt component																										$ 450,000,000
Stated interest rate																										5.375%
Principal amount of notes																										$ 450,000,000
3.750% Senior Notes
Related Party Transactions [Abstract]
Principal amount of debt component																	$ 300,000,000
Stated interest rate																	3.75%
Principal amount of notes																	$ 300,000,000
4.375% Senior Notes due December 15, 2025
Related Party Transactions [Abstract]
Principal amount of debt component																																												$ 300,000,000
Stated interest rate																																4.375%				4.375%								4.375%
Principal amount of notes																																												$ 300,000,000
5.125% Senior Notes due May 27, 2021
Related Party Transactions [Abstract]
Principal amount of debt component																																																				300,000,000
Stated interest rate																																5.125%				5.125%							5.125%
Principal amount of notes																																																				$ 300,000,000
14.66% Senior Notes
Related Party Transactions [Abstract]
Principal amount of debt component																																											$ 44,000,000
Stated interest rate																																											14.66%
Principal amount of notes																																											$ 44,000,000
Maximum | Debt Securities
Related Party Transactions [Abstract]
Purchased senior notes																																													$ 50,000,000
Futures Exchange Group
Related Party Transactions [Abstract]
Payments to acquire businesses			$ 4,900,000
Class A Common Stock
Related Party Transactions [Abstract]
Common stock, shares issued (in shares) | shares																																435,944,000				435,944,000	373,545,000
Issuance of Class A common stock (net of costs) (in shares) | shares																																				417,247	390,570	212,711
Repurchase of Class A common stock (in shares) | shares																																				68,253,498	2,259	233,172
Stock repurchase price (in dollars per share) | $ / shares																																				$ 5.35	$ 2.58
Class A Common Stock | Stephen M. Merkel
Related Party Transactions [Abstract]
Issuance of Class A common stock (net of costs) (in shares) | shares	90,366					108,350									360,065
Number of shares to be repurchased (in shares) | shares																		250,000
Exchange share price (in dollars per share) | $ / shares													$ 2.76
Number of shares redeemed (in shares) | shares													174,765	185,300
Number of shares repurchased (in shares) | shares						108,350
Percentage of shares repurchased on exchangeable PSU														1.00%
Repurchase of Class A common stock (in shares) | shares																		233,172
Stock repurchase price (in dollars per share) | $ / shares																		$ 5.30
Class A Common Stock | Shaun D. Lynn
Related Party Transactions [Abstract]
Number of exchangeable LPU exchanged for issuance of shares (in shares) | shares															883,348
Exchange share price (in dollars per share) | $ / shares													$ 2.76
Number of shares redeemed (in shares) | shares													797,222
Class A Common Stock | Sean A. Windeatt
Related Party Transactions [Abstract]
Number of exchangeable LPU exchanged for issuance of shares (in shares) | shares									123,713						519,725
Exchange share price (in dollars per share) | $ / shares											$ 2.90	$ 2.90
Number of shares redeemed (in shares) | shares											436,665
Class A Common Stock | Mr. Windeatt
Related Party Transactions [Abstract]
Number of exchangeable LPU exchanged for issuance of shares (in shares) | shares										37,660	40,437
Exchange share price (in dollars per share) | $ / shares										$ 4.16
Number of shares redeemed (in shares) | shares										40,209	40,437
Shares repurchased at average price of shares | $ / shares											$ 2.90
Number of exchangeable PLPUs (in shares) | shares										15,637
Class A Common Stock | Mr. Lutnick | Retirement Plan
Related Party Transactions [Abstract]
Share Price | $ / shares																			$ 6.24
Issuance of Class A common stock (net of costs) (in shares) | shares																			8,980
Class A Common Stock | Mr. Lutnick
Related Party Transactions [Abstract]
Issuance of Class A common stock (net of costs) (in shares) | shares	2,011,731
Class A Common Stock | Mr. Lutnick | Exchange LPUs For Common Stock
Related Party Transactions [Abstract]
Issuance of Class A common stock (net of costs) (in shares) | shares				520,380
Common stock, shares issued net of shares for tax withholdings (in shares) | shares				365,229
Class A Common Stock | Mr. Lutnick | Exchange PLPUs for Common Stock
Related Party Transactions [Abstract]
Issuance of Class A common stock (net of costs) (in shares) | shares				88,636
Common stock, shares issued net of shares for tax withholdings (in shares) | shares				41,464
Class A Common Stock | Maximum | Mr. Lutnick | Retirement Plan
Related Party Transactions [Abstract]
Value of common stock to be issued																																															$ 56,038
Class B Common Stock
Related Party Transactions [Abstract]
Common stock, shares issued (in shares) | shares																																45,884,000				45,884,000	45,884,000
Class B Units | Lucera
Related Party Transactions [Abstract]
Percentage of ownership interest																																																			20.00%
Purchase of units (in shares) | shares																												9,000
Percentage of outstanding common stock owned by parent																											100.00%
Newmark | LPUs
Related Party Transactions [Abstract]
Aggregate exchangeable limited partnership units purchased (in shares) | shares																						1,500,000
Newmark | Class B Common Stock
Related Party Transactions [Abstract]
Exchange ratio																						0.9444
Newmark | Class B Common Stock | Cantor
Related Party Transactions [Abstract]
Common stock, shares issued (in shares) | shares																						400,000
Futures Exchange Group | Cantor
Related Party Transactions [Abstract]
Proceeds from contributions from affiliates																																				$ 5,300,000	$ 4,600,000	$ 3,900,000
Tower Bridge International Services LP | BGC Partners, Inc.
Related Party Transactions [Abstract]
Company ownership of Tower Bridge																																				52.00%
Tower Bridge International Services LP | Cantor
Related Party Transactions [Abstract]
Noncontrolling interest																																48.00%				48.00%
Aqua | BGC Partners, Inc.
Related Party Transactions [Abstract]
Percentage of ownership interest																																49.00%				49.00%
Aqua | Cantor
Related Party Transactions [Abstract]
Investment ownership percentage																																51.00%				51.00%
Cantor
Related Party Transactions [Abstract]
Mark-up cost of services																																				7.50%
Cantor's share of net profit (loss) in Tower Bridge																																				$ 2,500,000	800,000	3,100,000
Recognized related party revenues																																				14,900,000	25,800,000	29,400,000
Service charges																																				81,900,000	62,600,000	59,100,000
Compensation to leased employees																																				57,900,000	39,400,000	39,800,000
Recognized related party revenues																																				14,900,000	25,800,000	29,400,000
Recognition of share of FX gains (losses)																																				500,000	1,500,000	300,000
Commissions																																				100,000	100,000	200,000
Investment authorization in asset-backed commercial paper program																																																					$ 350,000,000
Securities for reverse repurchase agreements																																$ 0				0	0
Receivables from related parties																																																		$ 4,500,000
Cantor | Lucera
Related Party Transactions [Abstract]
Recognized related party revenues																																				200,000	700,000	400,000
Recognized related party revenues																																				200,000	700,000	400,000
Cantor | Revolving Credit Facility
Related Party Transactions [Abstract]
Principal amount of debt component																									$ 400,000,000																							$ 250,000,000	$ 250,000,000
Debt instrument, extended term																									1 year
Debt instrument, non-extension notice term																									6 months
Debt instrument, basis point																									1.00%
Line of credit facility, outstanding amount																																0				$ 0	$ 0
Principal amount of notes																									$ 400,000,000																							$ 250,000,000	$ 250,000,000
Cantor | Futures Exchange Group
Related Party Transactions [Abstract]
Business combination, indemnification assets, maximum			1,000,000
Business combination, indemnification assets, amount as of acquisition date			$ 400,000
CF & Co
Related Party Transactions [Abstract]
Issuance of Class A common stock (net of costs) (in shares) | shares																																				0	200,000
Aggregate proceeds from issuance of common stock																																					$ 900,000
Weighted-average price per share (in dollars per share) | $ / shares																																					$ 4.11
Related party expenses																																				$ 0	$ 9,000	100,000
CF & Co | Underwriting Fees
Related Party Transactions [Abstract]
Related party expenses																																				14,000
CF & Co | 5.125% Senior Notes | Underwriting Fees
Related Party Transactions [Abstract]
Related party expenses																													$ 500,000
Purchased senior notes																																					15,000,000
CF & Co | 5.375% Senior Notes Due 2023
Related Party Transactions [Abstract]
Advisory fees																										200,000
CF & Co | 5.375% Senior Notes Due 2023 | Underwriting Fees
Related Party Transactions [Abstract]
Related party expenses																										$ 300,000
CF & Co | 3.750% Senior Notes | Underwriting Fees
Related Party Transactions [Abstract]
Related party expenses																	$ 200,000
CF & Co | 4.375% Senior Notes due December 15, 2025 | Underwriting Fees
Related Party Transactions [Abstract]
Related party expenses																																				200,000
Purchased senior notes																																14,500,000				$ 14,500,000
CF Group Management, Inc.
Related Party Transactions [Abstract]
Number of shares, right to exchange from Class A to Class B common stock (in shares) | shares																						23,600,000		700,000						34,600,000
Cantor Rights to Purchase Exchangeable Units
Related Party Transactions [Abstract]
Number of shares, right to exchange from Class A to Class B common stock (in shares) | shares																								10,300,000
Cantor Rights to Purchase Exchangeable Units | Maximum
Related Party Transactions [Abstract]
Number of shares, right to exchange from Class A to Class B common stock (in shares) | shares																														34,600,000
Cantor Rights to Purchase Exchangeable Units | Class B Common Stock | Maximum
Related Party Transactions [Abstract]
Number of shares, right to exchange from Class A to Class B common stock (in shares) | shares																																				23,600,000
Cantor Rights to Purchase Exchangeable Units | BGC Holdings
Related Party Transactions [Abstract]
Limited partnership units exchange ratio		1						1
Aggregate Cantor Units as result of redemption (in shares) | shares		460,929						1,149,684																											1,149,684
Aggregate consideration of Cantor Units as result of redemption		$ 715,605						$ 2,104,433
Number of Founding Partner Interests as result of redemption (in shares) | shares		460,929						1,149,684
Aggregate Cantor Units | shares		1,179,942						1,618,376																											1,618,376
Aggregate consideration of Cantor Units		$ 2,033,838						$ 3,040,411
Number of founding partner interests exchanged (in shares) | shares		1,179,942						1,618,376
Cantor and CFGM | Class B Common Stock
Related Party Transactions [Abstract]
Number of shares, right to exchange from Class A to Class B common stock (in shares) | shares																							23,600,000
Cantor and Freedom
Related Party Transactions [Abstract]
Receivables from Freedom																																1,400,000				$ 1,400,000	1,400,000
Receivables from Cantor related to open derivative contracts																																2,500,000				2,500,000	600,000
Payables to Cantor related to open derivative contracts																																1,500,000				1,500,000	100,000
Payables to Cantor related to pending equity trades																																0				0	26,000,000
Mint Brokers
Related Party Transactions [Abstract]
Payables to Cantor related to open derivative contracts																$ 100,000																100,000				100,000	100,000	100,000
Employee Loans
Related Party Transactions [Abstract]
Employee loans																																287,000,000				287,000,000	408,100,000
Compensation expense related to employee loans																																				217,700,000	67,000,000	35,700,000
Interest income																																				10,000,000	8,800,000	$ 4,800,000
Cantor Fitzgerald Relief Fund
Related Party Transactions [Abstract]
Additional expense and associated liability																																8,300,000				8,300,000	1,100,000
Charitable contributions, additional expense recognized																																				7,200,000	1,100,000
Cantor Fitzgerald Relief Fund | Accounts Payable and Accrued Liabilities
Related Party Transactions [Abstract]
Remaining charitable contributions																																1,700,000				1,700,000	1,600,000
Cantor Fitzgerald Relief Fund | Other Expenses
Related Party Transactions [Abstract]
Charitable contributions																																							$ 40,000,000
RKF Retail Holdings LLC
Related Party Transactions [Abstract]
Lessee operating lease sublease term																															1 year
Area of sublease | ft²																															21,000
BGC U.S OpCo
Related Party Transactions [Abstract]
Operating lease cost																															$ 1,100,000
Rent payment under lease term																																				500,000	$ 800,000
Aurel BGC SAS | Cantor
Related Party Transactions [Abstract]
Recognized related party revenues																																				2,500,000
Recognized related party revenues																																				2,500,000
Payables to Cantor related to open derivative contracts																																$ 1,700,000				$ 1,700,000
Aurel BGC SAS | Cantor
Related Party Transactions [Abstract]
Related party transactions, percentage of revenue shared between entities					80.00%
Related party transactions, revenue sharing agreement, term					12 months
Related party transactions, revenue sharing agreement, termination notice term (at least)					3 months
Poten & Partners
Related Party Transactions [Abstract]
Monthly rent expense																																								$ 15,000

X

- Definition

Additional expense and associated liability to charitable contributions.

+ References

No definition available.

+ Details

Name:	bgcp_AdditionalExpenseAndAssociatedLiabilityToCharitableContributions
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Aggregate cantor units.

+ References

No definition available.

+ Details

Name:	bgcp_AggregateCantorUnits
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Aggregate cantor units as result of redemption.

+ References

No definition available.

+ Details

Name:	bgcp_AggregateCantorUnitsAsResultOfRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Aggregate consideration of cantor units,

+ References

No definition available.

+ Details

Name:	bgcp_AggregateConsiderationOfCantorUnits
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Aggregate consideration of cantor units as result of redemption.

+ References

No definition available.

+ Details

Name:	bgcp_AggregateConsiderationOfCantorUnitsAsResultOfRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount which the Company is authorized to invest in an asset-backed commercial paper program with a related party.

+ References

No definition available.

+ Details

Name:	bgcp_AmountOfAssetBackedCommercialPaperFacilityAuthorizedAmount
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Area of sublease.

+ References

No definition available.

+ Details

Name:	bgcp_AreaOfSublease
Namespace Prefix:	bgcp_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Maximum amount of loans, investments or other credit support arrangements that the company is authorized to invest.

+ References

No definition available.

+ Details

Name:	bgcp_AuthorizedLoansInvestmentsOrOtherCreditSupport
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Increase or decrease in the maximum amount of loans, investments or other credit support arrangements that the company is authorized to invest.

+ References

No definition available.

+ Details

Name:	bgcp_AuthorizedLoansInvestmentsOrOtherCreditSupportIncreaseDecrease
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Charitable Contributions

+ References

No definition available.

+ Details

Name:	bgcp_CharitableContributions
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Charitable Contributions, Additional Expense Recognized

+ References

No definition available.

+ Details

Name:	bgcp_CharitableContributionsAdditionalExpenseRecognized
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Class Of Common Stock Exchanged To Another Class Of Common Stock

+ References

No definition available.

+ Details

Name:	bgcp_ClassOfCommonStockExchangedToAnotherClassOfCommonStock
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Common Stock, Shares Issued Net Of Shares For Tax Withholdings

+ References

No definition available.

+ Details

Name:	bgcp_CommonStockSharesIssuedNetOfSharesForTaxWithholdings
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Common stock, value of capital shares reserved for future issuance.

+ References

No definition available.

+ Details

Name:	bgcp_CommonStockValueOfCapitalSharesReservedForFutureIssuance
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Common Stock Weighted Average Price Per Share

+ References

No definition available.

+ Details

Name:	bgcp_CommonStockWeightedAveragePricePerShare
Namespace Prefix:	bgcp_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Debt Instrument, Extended Term

+ References

No definition available.

+ Details

Name:	bgcp_DebtInstrumentExtendedTerm
Namespace Prefix:	bgcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Debt Instrument, Non-extension Notice Term

+ References

No definition available.

+ Details

Name:	bgcp_DebtInstrumentNonExtensionNoticeTerm
Namespace Prefix:	bgcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Determination price.

+ References

No definition available.

+ Details

Name:	bgcp_DeterminationPrice
Namespace Prefix:	bgcp_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The compensation expense recognized during the period related to employee loans.

+ References

No definition available.

+ Details

Name:	bgcp_EmployeeLoanExpense
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Exchange share price.

+ References

No definition available.

+ Details

Name:	bgcp_ExchangeSharePrice
Namespace Prefix:	bgcp_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Lessee, Operating Lease, Monthly Rent Expense

+ References

No definition available.

+ Details

Name:	bgcp_LesseeOperatingLeaseMonthlyRentExpense
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Lessee operating lease sublease term.

+ References

No definition available.

+ Details

Name:	bgcp_LesseeOperatingLeaseSubleaseTerm
Namespace Prefix:	bgcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Limited partnership units exchange ratio.

+ References

No definition available.

+ Details

Name:	bgcp_LimitedPartnershipUnitsExchangeRatio
Namespace Prefix:	bgcp_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loans forgivable loans and other receivables from employees and partners.

+ References

No definition available.

+ Details

Name:	bgcp_LoansForgivableLoansAndOtherReceivablesFromEmployeesAndPartners
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Percentage mark-up charged to related party for cost of administrative services, technology services or other support.

+ References

No definition available.

+ Details

Name:	bgcp_MarkupOnCost
Namespace Prefix:	bgcp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Non-exchangeable units redemption, value.

+ References

No definition available.

+ Details

Name:	bgcp_NonExchangeableUnitsRedemptionValue
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of exchange rights grant.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfExchangeRightsGrant
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of exchangeable LPU exchanged for issuance of shares

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfExchangeableLPUExchangedForIssuanceOfShares
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of exchangeable Plpus.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfExchangeablePLPUs
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Exchangeable PPSU

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfExchangeablePPSU
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of founding partner interests as result of redemption.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfFoundingPartnerInterestsAsResultOfRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of founding partner interests exchanged.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfFoundingPartnerInterestsExchanged
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number Of HDUs Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfHDUsRedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of H Units Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfHUnitsRedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of net share issued for non exchangeable units redemption.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNetShareIssuedForNonExchangeableUnitsRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non-exchangeable LPU.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeableLPU
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of non exchangeable LPU redemption.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeableLPURedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Non-Exchangeable PPSU

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePPSU
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non-exchangeable PPSU approved cancellation.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePPSUApprovedCancellation
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non exchangeable ppsu approved redemption.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePPSUApprovedRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Non-Exchangeable PPSU Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePPSURedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Non-Exchangeable PSU

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePSU
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non-exchangeable PSU approved cancellation.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePSUApprovedCancellation
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non-exchangeable psu approved redemption.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeablePSUApprovedRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of non-exchangeable units redeemed.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfNonExchangeableUnitsRedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of PLPU share issued for non exchangeable.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfPLPUShareIssuedForNonExchangeable
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of PPSU Approved Redemption

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfPPSUApprovedRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of PSU Approved Redemption

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfPSUApprovedRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Preferred H Units Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfPreferredHUnitsRedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of remaining exchangeable Lpus.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfRemainingExchangeableLPUs
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of share issued for non exchangeable units.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfShareIssuedValueForNonExchangeableUnits
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number Of Units Acquired

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfUnitsAcquired
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of units purchase by related party in operating partnership as limited partner.

+ References

No definition available.

+ Details

Name:	bgcp_NumberOfUnitsPurchaseByRelatedPartyInOperatingPartnershipAsLimitedPartner
Namespace Prefix:	bgcp_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Payables related to pending trades.

+ References

No definition available.

+ Details

Name:	bgcp_PayablesRelatedToPendingTrades
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Payment Related For Redeemed Preferred H Units

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedForRedeemedPreferredHUnits
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment related tax for redeemed PLPU.

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedTaxForRedeemedPLPU
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment related tax rate for common stock.

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedTaxRateForCommonStock
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment related to exchangeable lpus and Plpus redeemed upon exchange in connection with llp status.

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToExchangeableLPUsAndPLPUsRedeemedUponExchangeInConnectionWithLLPStatus
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment Related To Exchangeable PPSUs Redeemed Upon Exchange In Connection With L L P Status

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToExchangeablePPSUsRedeemedUponExchangeInConnectionWithLLPStatus
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment Related To H Units Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToHUnitsRedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment Related To Non Exchangeable P P S U Approved Redemption

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToNonExchangeablePPSUApprovedRedemption
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Payment Related To Non Exchangeable PPSU Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToNonExchangeablePPSURedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Payment Related To Non-Exchangeable PSU Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToNonExchangeablePSURedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment Related To PSU Redeemed

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToPSURedeemed
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Payment related to withholding tax rate for common shares issued.

+ References

No definition available.

+ Details

Name:	bgcp_PaymentRelatedToWithholdingTaxRateForCommonSharesIssued
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Percentage of shares repurchased on exchangeable LPU.

+ References

No definition available.

+ Details

Name:	bgcp_PercentageOfSharesRepurchasedOnExchangeablePSU
Namespace Prefix:	bgcp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of withholding tax rate for common shares issued.

+ References

No definition available.

+ Details

Name:	bgcp_PercentageOfWithholdingTaxRateForCommonSharesIssued
Namespace Prefix:	bgcp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total expense related to fees paid to a related party to cover the compensation costs of leased employees, which is included as "compensation and employee benefits" in the consolidated statements of operations.

+ References

No definition available.

+ Details

Name:	bgcp_RelatedPartyTransactionCompensationAndEmployeeBenefitExpense
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Related Party Transactions, Percentage of Revenue Shared Between Entities

+ References

No definition available.

+ Details

Name:	bgcp_RelatedPartyTransactionsPercentageOfRevenueSharedBetweenEntities
Namespace Prefix:	bgcp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Related Party Transactions, Revenue Sharing Agreement, Term

+ References

No definition available.

+ Details

Name:	bgcp_RelatedPartyTransactionsRevenueSharingAgreementTerm
Namespace Prefix:	bgcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Related Party Transactions, Revenue Sharing Agreement, Termination Notice Term

+ References

No definition available.

+ Details

Name:	bgcp_RelatedPartyTransactionsRevenueSharingAgreementTerminationNoticeTerm
Namespace Prefix:	bgcp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Remaining liability related to charitable contributions.

+ References

No definition available.

+ Details

Name:	bgcp_RemainingLiabilityRelatedToCharitableContributions
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Shares repurchased at average price of shares.

+ References

No definition available.

+ Details

Name:	bgcp_SharesRepurchasedAtAveragePriceOfShares
Namespace Prefix:	bgcp_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Stock issued during period additional consideration.

+ References

No definition available.

+ Details

Name:	bgcp_StockIssuedDuringPeriodAdditionalConsideration
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Stockholders Distribution Current Exchange Ratio

+ References

No definition available.

+ Details

Name:	bgcp_StockholdersDistributionCurrentExchangeRatio
Namespace Prefix:	bgcp_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Subsidiary ownership percentage.

+ References

No definition available.

+ Details

Name:	bgcp_SubsidiaryOwnershipPercentage
Namespace Prefix:	bgcp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Transaction charge of grant of exchangeability.

+ References

No definition available.

+ Details

Name:	bgcp_TransactionChargeOfGrantOfExchangeability
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Number of LPU issued on exchangeable.

+ References

No definition available.

+ Details

Name:	bgcp_ValueOfLPUIssuedOnExchangeable
Namespace Prefix:	bgcp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount for accounts payable to related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.17)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(3))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(2))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_AccountsReceivableRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of receivables arising from transactions with related parties, due after 1 year (or 1 business cycle).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(11))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

+ Details

Name:	us-gaap_AccountsReceivableRelatedPartiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of commission revenue from buying and selling securities on behalf of customers.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 20
-Section 05
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=123369997&loc=d3e40544-110947

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.13(a),(b))
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

Name:	us-gaap_BrokerageCommissionsRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recognized at the acquisition date of a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472

+ Details

Name:	us-gaap_BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

For indemnification assets recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the indemnification benefit which may be realized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472

+ Details

Name:	us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_CommonStockSharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

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

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629

Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 6: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentRepurchaseAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iii)(C))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iii)(B))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 10: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.3)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

Name:	us-gaap_DueFromRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(k)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iii)(C))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.17)
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iii)(B))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(3),(4))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

+ Details

Name:	us-gaap_DueToRelatedPartiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Expense related to distribution, servicing and underwriting fees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

Name:	us-gaap_ExpenseRelatedToDistributionOrServicingAndUnderwritingFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894

+ Details

Name:	us-gaap_ForeignCurrencyTransactionGainLossRealized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount after tax of income (loss) from continuing operations attributable to the noncontrolling interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4568447-111683

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of interest expense incurred on a debt or other obligation to related party.

+ References

No definition available.

+ Details

Name:	us-gaap_InterestExpenseRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(e))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

+ Details

Name:	us-gaap_InterestIncomeOperating
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Percentage added to reference rate used to compute variable rate on loan receivable.

+ References

No definition available.

+ Details

Name:	us-gaap_LoansReceivableBasisSpreadOnVariableRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- 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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.14)
-URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260

+ Details

Name:	us-gaap_NoninterestExpenseInvestmentAdvisoryFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

+ Details

Name:	us-gaap_OperatingLeaseCost
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Cash payments to lessor's for use of assets under operating leases.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585

+ Details

Name:	us-gaap_PaymentsForRent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireEquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromContributionsFromAffiliates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The cash inflow from the additional capital contribution to the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-07.1(c))
-URI http://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iii)(B))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(4)(iii)(C))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1B
-Subparagraph (SX 210.13-02(a)(5))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section S99
-Paragraph 1A
-Subparagraph (SX 210.13-01(a)(4)(iv))
-URI http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756

Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(e))
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

+ Details

Name:	us-gaap_RevenueFromRelatedParties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

The carrying value of securities purchased to be resold in reverse repurchase transactions as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_SecuritiesForReverseRepurchaseAgreements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of new stock issued during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

+ Details

Name:	us-gaap_StockRedeemedOrCalledDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

+ Details

Name:	us-gaap_StockRedeemedOrCalledDuringPeriodValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

Name:	us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockRepurchasedDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsidiaryOrEquityMethodInvesteeCumulativePercentageOwnershipAfterAllTransactions
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Total cost of shares repurchased divided by the total number of shares repurchased.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

+ Details

Name:	us-gaap_TreasuryStockAcquiredAverageCostPerShare
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_TreasuryStockSharesAcquired
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bgcp_AquaSecuritiesLpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=bgcp_LFIMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_ExecutiveVicePresidentAndGeneralCounselMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_ExecutiveVicePresidentAndGeneralCounselOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=country_GB
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_ExecutiveVicePresidentAndGeneralCounselTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_ExecutiveVicePresidentAndGeneralCounselThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_ExecutiveOfficerOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PreferredUnitsByNameAxis=bgcp_PreferredUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_TitleOfIndividualAxis=bgcp_MrLutnickMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=bgcp_ExchangeLPUsForCommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=bgcp_ExchangePLPUsForCommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_DebtSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_FivePointOneTwoFivePercentageSeniorNotesDueTwoThousandTwentyOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_FivePointThreeSevenFivePercentSeniorNotesDueTwoThousandTwentyThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_ThreePointSevenFiveZeroPercentSeniorNotesDueOctoberOneTwoThousandTwentyFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_FourPointThreeSevenFivePercentageSeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_FivePointOneTwoFivePercentageSeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=bgcp_FourteenPointSixSixPercentageSeniorNotesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=bgcp_FuturesExchangeGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=bgcp_RetirementPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=bgcp_ClassBUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=bgcp_NewmarkMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PartnerTypeOfPartnersCapitalAccountAxis=bgcp_LimitedPartnershipUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=bgcp_CantorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=bgcp_FuturesExchangeGroupMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=bgcp_CantorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_OwnershipAxis=bgcp_TowerBridgeInternationalServicesLPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=bgcp_BGCPartnersIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=bgcp_CantorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_OwnershipAxis=bgcp_AquaSecuritiesLpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorFitzgeraldCoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_NatureOfExpenseAxis=bgcp_UnderwritingFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CfManagementGroupIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorRightsToPurchaseExchangeableUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	dei_LegalEntityAxis=bgcp_BGCHoldingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorAndCFGMMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorAndFreedomMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_MintBrokersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_EmployeeLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_CantorFitzgeraldReliefFundMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_AccountsPayableAndAccruedLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_OtherExpenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_RKFRetailHoldingsLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_BGCUSOpCoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_AurelBGCSASMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=bgcp_PotenPartnersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: