XML 115 R104.htm IDEA: XBRL DOCUMENT
v3.21.1

Segment, Geographic and Product Information - Information Regarding Long-Lived Assets in Geographic Areas (Detail) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Long-lived assets: |  |
Total long-lived assets | $ 1,657,869 | $ 1,655,848
U.S. [Member] |  |
Long-lived assets: |  |
Total long-lived assets | 770,561 | 767,082
U.K. [Member] |  |
Long-lived assets: |  |
Total long-lived assets | 656,073 | 655,906
Asia [Member] |  |
Long-lived assets: |  |
Total long-lived assets | 113,804 | 119,619
Other Europe/MEA [Member] |  |
Long-lived assets: |  |
Total long-lived assets | 72,282 | 66,487
France [Member] |  |
Long-lived assets: |  |
Total long-lived assets | 26,850 | 28,518
Other Americas [Member] |  |
Long-lived assets: |  |
Total long-lived assets | $ 18,299 | $ 18,236

X
- References No definition available. + Details
Name: | us-gaap_GeographicAreasLongLivedAssetsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
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_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bgcp_OtherEuropeMiddleEastAndAfricaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_FR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=bgcp_OtherAmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |