XML 143 R132.htm IDEA: XBRL DOCUMENT
v3.21.1

Compensation - Compensation Expense Related to Limited Partnership Units and Restricted Stock Units (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award |  |
Issuance of common stock and exchangeability expenses | $ 6,611 | $ 2,474
Equity-based compensation and allocations of net income to limited partnership units and FPUs | 14,296 | 12,914
Limited Partnership Units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Issuance of common stock and exchangeability expenses | (5,394) | 5,645
NEWMARK Group Inc Parent |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Equity-based compensation and allocations of net income to limited partnership units and FPUs | 14,248 | 12,914
NEWMARK Group Inc Parent | Restricted Stock Units (RSUs) |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Limited partnership units amortization | 2,997 | 2,351
NEWMARK Group Inc Parent | Limited Partnership Units |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |
Issuance of common stock and exchangeability expenses | 1,218 | 8,119
Allocations of net income to limited partnership units and FPUs | 10,633 | 549
Limited partnership units amortization | $ (600) | $ 1,895

X
- Definition Common Stock, Exchangeability Granted, Issued, Expense + References No definition available. + Details
Name: | nmrk_CommonStockExchangeabilityGrantedIssuedExpense
Namespace Prefix: | nmrk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Equity Based Compensation And Allocation Of Net Income To Limited Partnership Units And FPUs + References No definition available. + Details
Name: | nmrk_EquityBasedCompensationAndAllocationOfNetIncomeToLimitedPartnershipUnitsAndFPUs
Namespace Prefix: | nmrk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of equity impact of cash distribution declared to unit-holder of limited partnership (LP). + References Reference 1: 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 + Details
Name: | us-gaap_DistributionMadeToLimitedPartnerCashDistributionsDeclared
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expense for employee benefit and equity-based compensation. + References No definition available. + Details
Name: | us-gaap_EmployeeBenefitsAndShareBasedCompensation
Namespace Prefix: | us-gaap_
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_PartnerTypeOfPartnersCapitalAccountAxis=nmrk_LimitedPartnershipUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=srt_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |