XML 126 R112.htm IDEA: XBRL DOCUMENT
v3.22.4

Compensation - Summary of Compensation Expense Related to Amortization of LPUs Held by BGC Employees (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
LPU amortization | $ 73,734 | $ 78,596 | $ 74,282
Stated vesting schedule |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
LPU amortization | 74,561 | 78,535 | 73,034
Post-termination payout |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
LPU amortization | $ (827) | $ 61 | $ 1,248

X
- Definition Share based compensation arrangement by share based payment award limited partners capital units amortization. + References No definition available. + Details
Name: | bgcp_ShareBasedCompensationArrangementByShareBasedPaymentAwardLimitedPartnersCapitalUnitsAmortization
Namespace Prefix: | bgcp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PlanNameAxis=bgcp_StatedVestingScheduleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=bgcp_PostTerminationPayoutMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |