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

Warehouse Facilities Collateralized by U.S. Government Sponsored Enterprises (Details) - USD ($)	2 Months Ended	3 Months Ended
	Feb. 01, 2021	Mar. 31, 2021	Dec. 31, 2020
Securities Financing Transaction
Warehouse facilities collateralized by U.S. Government Sponsored Enterprises		$ 817,033,000	$ 1,061,202,000
Outstanding draws		817,033,000	1,061,202,000
Committed Lines
Securities Financing Transaction
Lines available		1,450,000,000
Uncommitted Lines
Securities Financing Transaction
Lines available		400,000,000
Warehouse facility due October 8, 2021
Securities Financing Transaction
Warehouse facilities collateralized by U.S. Government Sponsored Enterprises		428,237,000	358,247,000
Outstanding draws		$ 428,237,000	358,247,000
Warehouse facility due October 8, 2021 | LIBOR
Securities Financing Transaction
Basis spread on variable rate (in percentage)		1.40%
Warehouse facility due October 8, 2021 | Committed Lines
Securities Financing Transaction
Lines available	$ 900,000,000	$ 600,000,000
Warehouse credit facility increase (decrease)	$ 300,000,000
Warehouse facility due June 16, 2021
Securities Financing Transaction
Warehouse facilities collateralized by U.S. Government Sponsored Enterprises		14,244,000	292,040,000
Outstanding draws		$ 14,244,000	292,040,000
Warehouse facility due June 16, 2021 | LIBOR
Securities Financing Transaction
Basis spread on variable rate (in percentage)		1.40%
Warehouse facility due June 16, 2021 | Committed Lines
Securities Financing Transaction
Lines available		$ 450,000,000
Warehouse facility due September 25, 2021
Securities Financing Transaction
Warehouse facilities collateralized by U.S. Government Sponsored Enterprises		319,253,000	146,380,000
Outstanding draws		$ 319,253,000	146,380,000
Warehouse facility due September 25, 2021 | LIBOR
Securities Financing Transaction
Basis spread on variable rate (in percentage)		1.40%
Warehouse facility due September 25, 2021 | Committed Lines
Securities Financing Transaction
Lines available		$ 400,000,000
Fannie Mae repurchase agreement, open maturity
Securities Financing Transaction
Warehouse facilities collateralized by U.S. Government Sponsored Enterprises		55,299,000	264,535,000
Outstanding draws		$ 55,299,000	$ 264,535,000
Fannie Mae repurchase agreement, open maturity | LIBOR
Securities Financing Transaction
Basis spread on variable rate (in percentage)		1.15%
Fannie Mae repurchase agreement, open maturity | Uncommitted Lines
Securities Financing Transaction
Lines available		$ 400,000,000
Warehouse facility due June 16, 2021, sublimit | Committed Lines
Securities Financing Transaction
Lines available		$ 125,000,000
Warehouse facility due June 16, 2021, sublimit | Committed Lines | LIBOR
Securities Financing Transaction
Basis spread on variable rate (in percentage)		2.00%

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:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for a specific purpose other than for financing goods acquired for inventory or imminent delivery to a customer.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of increase (decrease) of the credit facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(f))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

+ Details

Name:	us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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_SecuritiesFinancingTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans.

+ References

Reference 1: 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(13))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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

X

- Details

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

X

- Details

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