XML 62 R49.htm IDEA: XBRL DOCUMENT
v3.21.2

Credit Enhancement Receivable, Credit Enhancement Deposit and Contingent Liability (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Credit Enhancement Receivable Contingent Liability And Credit Enhancement Deposit [Abstract] |
Summary of credit enhancement receivable | Newmark's servicing portfolio consisted of the following loss-sharing components (in thousands):
| June 30, 2021 |  | December 31, 2020
Total credit risk loan portfolio | $ | 24,770,634 |  |  | $ | 24,048,754 |
Maximum DB Cayman credit protection | — |  |  | 18,689 |
Maximum pre-credit enhancement loss exposure | $ | 7,407,660 |  |  | $ | 7,172,509 |
Maximum DB Cayman credit protection | — |  |  | 6,230 |
Maximum loss exposure without any form of credit protection | $ | 7,407,660 |  |  | $ | 7,166,279 |

X
- Definition Credit enhancement receivable contingent liability and credit enhancement deposit. + References No definition available. + Details
Name: | nmrk_CreditEnhancementReceivableContingentLiabilityAndCreditEnhancementDepositAbstract
Namespace Prefix: | nmrk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration