$NMRK
NEWMARK GROUP, INC. Stock $nmrk

$nmrk Overview Financials Valuation SEC Filings Company Website

2022 Q2 Form 10-Q Financial Statement

#000169068022000035 Filed on August 08, 2022

Income Statement

Concept	2022 Q2	2021 Q4	2021 Q2
Revenue	$755.4M	$984.5M	$629.9M
YoY Change	19.92%	63.7%	64.15%
Cost Of Revenue	$6.748M	$6.093M	$12.03M
YoY Change	-43.92%	12.83%	131.38%
Gross Profit	$748.6M	$978.4M	$1.122B
YoY Change	-33.27%	64.16%	196.39%
Gross Profit Margin	99.11%	99.38%	178.1%
Selling, General & Admin	$605.2M	$753.7M	$1.354B
YoY Change	-55.31%	51.28%	347.89%
% of Gross Profit	80.85%	77.03%	120.74%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$8.500M	$40.93M	$5.800M
YoY Change	46.55%	11.82%	70.59%
% of Gross Profit	1.14%	4.18%	0.52%
Operating Expenses	$675.0M	$721.6M	$321.8M
YoY Change	109.78%	22.6%	-9.01%
Operating Profit	$89.14M	$256.7M	$736.1M
YoY Change	-87.89%	3369.38%	6723.29%
Interest Expense	$6.577M	-$35.24M	-$17.54M
YoY Change	-137.51%	287.24%	-27.54%
% of Operating Profit	7.38%	-13.73%	-2.38%
Other Income/Expense, Net	-$15.30M		$1.087B
YoY Change	-101.41%		-3086.65%
Pretax Income	$80.22M	$221.5M	$727.4M
YoY Change	-88.97%	-3615.79%	99267.9%
Income Tax	$18.43M	$36.39M	$142.2M
% Of Pretax Income	22.97%	16.43%	19.55%
Net Earnings	$48.52M	$149.3M	$439.7M
YoY Change	-88.97%	-4029.74%	139945.86%
Net Earnings / Revenue	6.42%	15.17%	69.81%
Basic Earnings Per Share	$0.26		$2.35
Diluted Earnings Per Share	$0.26	$745.6K	$2.13
COMMON SHARES
Basic Shares Outstanding	183.9M shares		185.1M shares
Diluted Shares Outstanding	248.0M shares		273.6M shares

Balance Sheet

Concept	2022 Q2	2021 Q4	2021 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$280.5M	$715.9M	$1.260B
YoY Change	-77.73%	218.6%	311.1%
Cash & Equivalents	$280.5M	$191.3M	$165.7M
Short-Term Investments	$0.00	$524.6M	$1.094B
Other Short-Term Assets	$79.32M	$83.34M	$84.98M
YoY Change	-6.66%	30.64%	7.55%
Inventory
Prepaid Expenses	$38.51M	$36.42M	$29.47M
Receivables	$516.5M	$569.2M	$407.3M
Other Receivables	$0.00	$25.64M	$18.28M
Total Short-Term Assets	$1.800B	$2.524B	$2.240B
YoY Change	-19.63%	38.77%	15.46%
LONG-TERM ASSETS
Property, Plant & Equipment	$138.1M	$135.8M	$113.3M
YoY Change	21.86%	40.87%	10.47%
Goodwill	$705.2M	$657.1M	$597.5M
YoY Change	18.03%	17.28%	6.71%
Intangibles	$93.17M	$76.20M	$57.20M
YoY Change	62.9%	72.05%	18.41%
Long-Term Investments	$88.31M	$88.31M	$88.32M
YoY Change	-0.01%	-0.01%	-7.86%
Other Assets	$195.5M	$212.5M	$239.2M
YoY Change	-18.26%	-34.2%	-37.6%
Total Long-Term Assets	$2.815B	$2.692B	$2.394B
YoY Change	17.56%	24.43%	9.21%
TOTAL ASSETS
Total Short-Term Assets	$1.800B	$2.524B	$2.240B
Total Long-Term Assets	$2.815B	$2.692B	$2.394B
Total Assets	$4.615B	$5.216B	$4.634B
YoY Change	-0.41%	30.98%	12.14%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$189.0M	$223.2M	$330.0M
YoY Change	-42.75%	129.35%	173.89%
Accrued Expenses	$555.0M	$624.7M	$813.0M
YoY Change	-31.73%	68.85%	151.92%
Deferred Revenue
YoY Change
Short-Term Debt	$834.6M	$1.191B	$410.2M
YoY Change	103.47%	8.79%	-61.45%
Long-Term Debt Due	$11.39M	$10.76M	$548.0K
YoY Change	1977.92%	144.59%	-85.95%
Total Short-Term Liabilities	$1.692B	$2.193B	$1.695B
YoY Change	-0.16%	28.58%	2.38%
LONG-TERM LIABILITIES
Long-Term Debt	$546.5M	$545.2M	$682.2M
YoY Change	-19.89%	-19.86%	-28.47%
Other Long-Term Liabilities	$223.9M	$207.0M	$246.7M
YoY Change	-9.23%	-52.62%	-38.52%
Total Long-Term Liabilities	$770.4M	$752.3M	$928.8M
YoY Change	-17.06%	-32.67%	-31.45%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.692B	$2.193B	$1.695B
Total Long-Term Liabilities	$770.4M	$752.3M	$928.8M
Total Liabilities	$3.076B	$3.531B	$3.042B
YoY Change	1.09%	16.11%	-5.69%
SHAREHOLDERS EQUITY
Retained Earnings	$1.121B	$1.080B	$805.7M
YoY Change	39.15%	214.99%	189.69%
Common Stock	$523.5M	$487.4M	$506.1M
YoY Change	3.44%	38.7%	53.73%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.199B	$1.278B	$1.225B
YoY Change
Total Liabilities & Shareholders Equity	$4.615B	$5.216B	$4.634B
YoY Change	-0.41%	30.98%	12.14%

Cashflow Statement

Concept	2022 Q2	2021 Q4	2021 Q2
OPERATING ACTIVITIES
Net Income	$48.52M	$149.3M	$439.7M
YoY Change	-88.97%	-4029.74%	139945.86%
Depreciation, Depletion And Amortization	$8.500M	$40.93M	$5.800M
YoY Change	46.55%	11.82%	70.59%
Cash From Operating Activities	-$163.1M	$277.8M	$494.1M
YoY Change	-133.01%	-50.68%	-263.24%
INVESTING ACTIVITIES
Capital Expenditures	-$8.860M	-$8.439M	-$3.703M
YoY Change	139.27%	148.21%	61.0%
Acquisitions
YoY Change
Other Investing Activities	-$64.61M	$37.54M	-$817.0K
YoY Change	7808.81%	-395.58%
Cash From Investing Activities	-$73.47M	$29.10M	-$4.420M
YoY Change	1562.33%	-280.75%	100.91%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	73.80M	-285.7M	-463.3M
YoY Change	-115.93%	-54.33%	-244.55%
NET CHANGE
Cash From Operating Activities	-163.1M	277.8M	494.1M
Cash From Investing Activities	-73.47M	29.10M	-4.420M
Cash From Financing Activities	73.80M	-285.7M	-463.3M
Net Change In Cash	-162.8M	21.30M	26.45M
YoY Change	-715.54%	-127.23%	69.54%
FREE CASH FLOW
Cash From Operating Activities	-$163.1M	$277.8M	$494.1M
Capital Expenditures	-$8.860M	-$8.439M	-$3.703M
Free Cash Flow	-$154.3M	$286.3M	$497.8M
YoY Change	-130.99%	-49.49%	-265.73%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Entity Central Index Key EntityCentralIndexKey	0001690680
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	nmrk	Post Termination Award Payout Period PostTerminationAwardPayoutPeriod	P4Y
CY2022Q2	nmrk	Limited Partnership Units Exchange Ratio LimitedPartnershipUnitsExchangeRatio	0.4545
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1	segment
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P6M
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2022Q2	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#AccountsPayableAndOtherAccruedLiabilitiesCurrent
CY2021Q4	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#AccountsPayableAndOtherAccruedLiabilitiesCurrent
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-38329
	dei	Entity Registrant Name EntityRegistrantName	NEWMARK GROUP, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	81-4467492
	dei	Entity Address Address Line1 EntityAddressAddressLine1	125 Park Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10017
	dei	City Area Code CityAreaCode	212
	dei	Local Phone Number LocalPhoneNumber	372-2000
	dei	Security12b Title Security12bTitle	Class A Common Stock, $0.01 par value
	dei	Trading Symbol TradingSymbol	NMRK
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	280468000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	191332000	usd
CY2022Q2	us-gaap	Restricted Cash Current RestrictedCashCurrent	74694000	usd
CY2021Q4	us-gaap	Restricted Cash Current RestrictedCashCurrent	75168000	usd
CY2022Q2	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	0	usd
CY2021Q4	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	524569000	usd
CY2022Q2	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	849193000	usd
CY2021Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1072479000	usd
CY2022Q2	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	516504000	usd
CY2021Q4	us-gaap	Accounts And Other Receivables Net Current AccountsAndOtherReceivablesNetCurrent	569206000	usd
CY2022Q2	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	0	usd
CY2021Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	8262000	usd
CY2022Q2	us-gaap	Other Assets Current OtherAssetsCurrent	79315000	usd
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	83337000	usd
CY2022Q2	us-gaap	Assets Current AssetsCurrent	1800174000	usd
CY2021Q4	us-gaap	Assets Current AssetsCurrent	2524353000	usd
CY2022Q2	us-gaap	Goodwill Goodwill	705199000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	657131000	usd
CY2022Q2	us-gaap	Mortgages Held For Sale Fair Value Disclosure MortgagesHeldForSaleFairValueDisclosure	568680000	usd
CY2021Q4	us-gaap	Mortgages Held For Sale Fair Value Disclosure MortgagesHeldForSaleFairValueDisclosure	550302000	usd
CY2022Q2	us-gaap	Due From Employees Noncurrent DueFromEmployeesNoncurrent	478365000	usd
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CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	138121000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	135756000	usd
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	93169000	usd
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	76199000	usd
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	195513000	usd
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	212481000	usd
CY2022Q2	us-gaap	Assets Assets	4614991000	usd
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CY2022Q2	us-gaap	Warehouse Agreement Borrowings WarehouseAgreementBorrowings	834582000	usd
CY2021Q4	us-gaap	Warehouse Agreement Borrowings WarehouseAgreementBorrowings	1050693000	usd
CY2022Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	385630000	usd
CY2021Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	462533000	usd
CY2022Q2	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	460866000	usd
CY2021Q4	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	528746000	usd
CY2022Q2	us-gaap	Securities Loaned SecuritiesLoaned	0	usd
CY2021Q4	us-gaap	Securities Loaned SecuritiesLoaned	140007000	usd
CY2022Q2	us-gaap	Accounts Payable Related Parties Current And Noncurrent AccountsPayableRelatedPartiesCurrentAndNoncurrent	11387000	usd
CY2021Q4	us-gaap	Accounts Payable Related Parties Current And Noncurrent AccountsPayableRelatedPartiesCurrentAndNoncurrent	10762000	usd
CY2022Q2	us-gaap	Liabilities Current LiabilitiesCurrent	1692465000	usd
CY2021Q4	us-gaap	Liabilities Current LiabilitiesCurrent	2192741000	usd
CY2022Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	546502000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	545239000	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	612900000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	586069000	usd
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	223904000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	207012000	usd
CY2022Q2	us-gaap	Liabilities Liabilities	3075771000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	3531061000	usd
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
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CY2022Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	523504000	usd
CY2021Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	487447000	usd
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1121147000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	1079661000	usd
CY2022Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	38828032	shares
CY2021Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	25774514	shares
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-9116000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-2731000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	1198863000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	1277927000	usd
CY2022Q2	us-gaap	Minority Interest MinorityInterest	322137000	usd
CY2021Q4	us-gaap	Minority Interest MinorityInterest	386266000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1521000000	usd
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	us-gaap	Revenues Revenues	1433599000	usd
	us-gaap	Revenues Revenues	1133851000	usd
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	us-gaap	Cost Direct Labor CostDirectLabor	809201000	usd
	us-gaap	Cost Direct Labor CostDirectLabor	830471000	usd
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	us-gaap	Related Party Transaction Expenses From Transactions With Related Party RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty	12032000	usd
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	us-gaap	Depreciation And Amortization DepreciationAndAmortization	74400000	usd
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	us-gaap	Costs And Expenses CostsAndExpenses	1230564000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	1418387000	usd
CY2022Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-15303000	usd
CY2021Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1086812000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-101304000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1084602000	usd
CY2022Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	89141000	usd
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	us-gaap	Operating Income Loss OperatingIncomeLoss	101731000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	800066000	usd
CY2022Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-8923000	usd
CY2021Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-8723000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-16793000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-17536000	usd
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	80218000	usd
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	727373000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	84938000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	782530000	usd
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18426000	usd
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	142182000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22430000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	152761000	usd
CY2022Q2	us-gaap	Profit Loss ProfitLoss	61792000	usd
CY2021Q2	us-gaap	Profit Loss ProfitLoss	585191000	usd
	us-gaap	Profit Loss ProfitLoss	62508000	usd
	us-gaap	Profit Loss ProfitLoss	629769000	usd
CY2022Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13273000	usd
CY2021Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	145447000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	13627000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	156920000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	48519000	usd
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	439744000	usd
	us-gaap	Net Income Loss NetIncomeLoss	48881000	usd
	us-gaap	Net Income Loss NetIncomeLoss	472849000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48519000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	435178000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48881000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	466642000	usd
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.35
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.53
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	183948000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185114000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	186401000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	184190000	shares
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	63379000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	583745000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	7591000	usd
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	205000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	63448000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	626472000	usd
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.30
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	247985000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	273555000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	250458000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	272303000	shares
CY2022Q2	us-gaap	Profit Loss ProfitLoss	61792000	usd
CY2021Q2	us-gaap	Profit Loss ProfitLoss	585191000	usd
	us-gaap	Profit Loss ProfitLoss	62508000	usd
	us-gaap	Profit Loss ProfitLoss	629769000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	7279000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToNoncontrollingInterest	-420000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	54513000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	585611000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	54917000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	629564000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	13273000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	145447000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	13627000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	156920000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	41240000	usd
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	440164000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	41290000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	472644000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1617862000	usd
CY2022Q2	us-gaap	Profit Loss ProfitLoss	61792000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	7279000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	863000	usd
CY2022Q2	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	5502000	usd
CY2022Q2	nmrk	Noncontrolling Interest Earnings Distributions To Limited Partnership Interests And Other Noncontrolling Interest NoncontrollingInterestEarningsDistributionsToLimitedPartnershipInterestsAndOtherNoncontrollingInterest	33861000	usd
CY2022Q2	nmrk	Noncontrolling Interest Increase Decrease From Grant Of Exchangeability Redemption And Issuance Of Limited Partnership Interests NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests	28356000	usd
CY2022Q2	nmrk	Equity Based Compensation Contributions Of Capital To And From Cantor EquityBasedCompensationContributionsOfCapitalToAndFromCantor	3154000	usd
CY2022Q2	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	145035000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	650000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1521000000	usd
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1664193000	usd
	us-gaap	Profit Loss ProfitLoss	62508000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	7591000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	863000	usd
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	7395000	usd
	nmrk	Noncontrolling Interest Earnings Distributions To Limited Partnership Interests And Other Noncontrolling Interest NoncontrollingInterestEarningsDistributionsToLimitedPartnershipInterestsAndOtherNoncontrollingInterest	59906000	usd
	nmrk	Noncontrolling Interest Increase Decrease From Grant Of Exchangeability Redemption And Issuance Of Limited Partnership Interests NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests	38301000	usd
	nmrk	Equity Based Compensation Contributions Of Capital To And From Cantor EquityBasedCompensationContributionsOfCapitalToAndFromCantor	1324000	usd
	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	175928000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4631000	usd
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1521000000	usd
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	970673000	usd
CY2021Q2	us-gaap	Profit Loss ProfitLoss	585191000	usd
CY2021Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-420000	usd
CY2021Q2	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	1852000	usd
CY2021Q2	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	usd
CY2021Q2	nmrk	Noncontrolling Interest Earnings Distributions To Limited Partnership Interests And Other Noncontrolling Interest NoncontrollingInterestEarningsDistributionsToLimitedPartnershipInterestsAndOtherNoncontrollingInterest	-7238000	usd
CY2021Q2	nmrk	Noncontrolling Interest Increase Decrease From Grant Of Exchangeability Redemption And Issuance Of Limited Partnership Interests NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests	191247000	usd
CY2021Q2	nmrk	Equity Based Compensation Contributions Of Capital To And From Cantor EquityBasedCompensationContributionsOfCapitalToAndFromCantor	-27171000	usd
CY2021Q2	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	45919000	usd
CY2021Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4447000	usd
CY2021Q2	nmrk	Minority Interest Decrease From Redemptions Of Exchangeable Partnership Units MinorityInterestDecreaseFromRedemptionsOfExchangeablePartnershipUnits	167396000	usd
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1571220000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	921147000	usd
	us-gaap	Profit Loss ProfitLoss	629769000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	205000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	4025000	usd
	us-gaap	Dividends Common Stock Stock DividendsCommonStockStock	3693000	usd
	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	usd
	nmrk	Noncontrolling Interest Earnings Distributions To Limited Partnership Interests And Other Noncontrolling Interest NoncontrollingInterestEarningsDistributionsToLimitedPartnershipInterestsAndOtherNoncontrollingInterest	-3225000	usd
	nmrk	Noncontrolling Interest Increase Decrease From Grant Of Exchangeability Redemption And Issuance Of Limited Partnership Interests NoncontrollingInterestIncreaseDecreaseFromGrantOfExchangeabilityRedemptionAndIssuanceOfLimitedPartnershipInterests	205817000	usd
	nmrk	Equity Based Compensation Contributions Of Capital To And From Cantor EquityBasedCompensationContributionsOfCapitalToAndFromCantor	-26290000	usd
	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	55202000	usd
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7443000	usd
	nmrk	Minority Interest Decrease From Redemptions Of Exchangeable Partnership Units MinorityInterestDecreaseFromRedemptionsOfExchangeablePartnershipUnits	167396000	usd
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1571220000	usd
	us-gaap	Profit Loss ProfitLoss	62508000	usd
	us-gaap	Profit Loss ProfitLoss	629769000	usd
	nmrk	Gain On Originated Mortgage Servicing Rights GainOnOriginatedMortgageServicingRights	71626000	usd
	nmrk	Gain On Originated Mortgage Servicing Rights GainOnOriginatedMortgageServicingRights	70574000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	74400000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	51921000	usd
	nmrk	Nasdaq Earnout NasdaqEarnout	0	usd
	nmrk	Nasdaq Earnout NasdaqEarnout	1108012000	usd
	nmrk	Provision Reversal For Credit Losses Sharing Guarantee ProvisionReversalForCreditLossesSharingGuarantee	-89000	usd
	nmrk	Provision Reversal For Credit Losses Sharing Guarantee ProvisionReversalForCreditLossesSharingGuarantee	-6349000	usd
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	4631000	usd
	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	4064000	usd
	nmrk	Equity Based Compensation And Allocation Of Net Income To Limited Partnership Units And Fp Us EquityBasedCompensationAndAllocationOfNetIncomeToLimitedPartnershipUnitsAndFPUs	58886000	usd
	nmrk	Equity Based Compensation And Allocation Of Net Income To Limited Partnership Units And Fp Us EquityBasedCompensationAndAllocationOfNetIncomeToLimitedPartnershipUnitsAndFPUs	296073000	usd
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	39565000	usd
	us-gaap	Adjustment For Amortization AdjustmentForAmortization	36777000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-94000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1084000	usd
	nmrk	Noncash Changes In Acquisition Earnouts NoncashChangesInAcquisitionEarnouts	0	usd
	nmrk	Noncash Changes In Acquisition Earnouts NoncashChangesInAcquisitionEarnouts	752000	usd
	nmrk	Unrealized Gains Loss On Loans Held For Sale UnrealizedGainsLossOnLoansHeldForSale	11827000	usd
	nmrk	Unrealized Gains Loss On Loans Held For Sale UnrealizedGainsLossOnLoansHeldForSale	5821000	usd
	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	-7470000	usd
	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	4643000	usd
	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-80130000	usd
	us-gaap	Marketable Securities Unrealized Gain Loss MarketableSecuritiesUnrealizedGainLoss	-16640000	usd
	nmrk	Unrealized Gain Loss On Non Marketable Investments UnrealizedGainLossOnNonMarketableInvestments	-13945000	usd
	nmrk	Unrealized Gain Loss On Non Marketable Investments UnrealizedGainLossOnNonMarketableInvestments	2531000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-1400000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-12404000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	3811260000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	3283534000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	4046373000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	3960169000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1297000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1775000	usd
	nmrk	Net Income Loss After Adjustments For Non Cash And Nonoperating Items NetIncomeLossAfterAdjustmentsForNonCashAndNonoperatingItems	495709000	usd
	nmrk	Net Income Loss After Adjustments For Non Cash And Nonoperating Items NetIncomeLossAfterAdjustmentsForNonCashAndNonoperatingItems	529964000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-50056000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	31230000	usd
	us-gaap	Increase Decrease In Due From Employee Current IncreaseDecreaseInDueFromEmployeeCurrent	64586000	usd
	us-gaap	Increase Decrease In Due From Employee Current IncreaseDecreaseInDueFromEmployeeCurrent	33697000	usd
	nmrk	Right Of Use Asset Increase Decrease RightOfUseAssetIncreaseDecrease	24830000	usd
	nmrk	Right Of Use Asset Increase Decrease RightOfUseAssetIncreaseDecrease	-20638000	usd
	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-8262000	usd
	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	0	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-12711000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-82935000	usd
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	-97142000	usd
	us-gaap	Increase Decrease In Accrued Salaries IncreaseDecreaseInAccruedSalaries	118936000	usd
	nmrk	Increase Decrease In Right Of Use Liability IncreaseDecreaseInRightOfUseLiability	27800000	usd
	nmrk	Increase Decrease In Right Of Use Liability IncreaseDecreaseInRightOfUseLiability	-21160000	usd
	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	-65294000	usd
	us-gaap	Increase Decrease In Other Accounts Payable And Accrued Liabilities IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities	123425000	usd
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	13900000	usd
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-3652000	usd
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-4669000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	339034000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	785142000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	64247000	usd
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	43529000	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	437820000	usd
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	35412000	usd
	nmrk	Payments To Acquire Investment In Cost Method Investments PaymentsToAcquireInvestmentInCostMethodInvestments	2723000	usd
	nmrk	Payments To Acquire Investment In Cost Method Investments PaymentsToAcquireInvestmentInCostMethodInvestments	0	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	17529000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6103000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	353321000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-14220000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	3811260000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	3283534000	usd
CY2022Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	800000	shares
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	1300000	shares
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	4027371000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	3934565000	usd
	us-gaap	Proceeds From Partnership Contribution ProceedsFromPartnershipContribution	0	usd
	us-gaap	Proceeds From Partnership Contribution ProceedsFromPartnershipContribution	4025000	usd
	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	0	usd
	us-gaap	Proceeds From Issuance Of Other Long Term Debt ProceedsFromIssuanceOfOtherLongTermDebt	55000000	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	0	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	55000000	usd
	nmrk	Proceeds From Repayments Of Securities Loaned ProceedsFromRepaymentsOfSecuritiesLoaned	-140007000	usd
	nmrk	Proceeds From Repayments Of Securities Loaned ProceedsFromRepaymentsOfSecuritiesLoaned	-33278000	usd
	nmrk	Payments To Repurchase Partnership Unit PaymentsToRepurchasePartnershipUnit	0	usd
	nmrk	Payments To Repurchase Partnership Unit PaymentsToRepurchasePartnershipUnit	2321000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	175928000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	55202000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	58712000	usd
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	11374000	usd
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	7395000	usd
	us-gaap	Payments Of Capital Distribution PaymentsOfCapitalDistribution	3693000	usd
	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	2131000	usd
	us-gaap	Payments Of Merger Related Costs Financing Activities PaymentsOfMergerRelatedCostsFinancingActivities	38350000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	3409000	usd
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	450000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-603693000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-791674000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	88662000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-20752000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	266500000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	258399000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	355162000	usd
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	237647000	usd
	us-gaap	Interest Paid Net InterestPaidNet	20308000	usd
	us-gaap	Interest Paid Net InterestPaidNet	18670000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	68488000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	23444000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	82019000	usd
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	252163000	usd
CY2020Q4	nmrk	Investment Owned Shares Settled InvestmentOwnedSharesSettled	741505	shares
CY2020Q4	nmrk	Investment Owned Shares Settled Fair Value InvestmentOwnedSharesSettledFairValue	93500000	usd
CY2020Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	250742	shares
CY2019Q4	nmrk	Investment Owned Shares Settled InvestmentOwnedSharesSettled	898685	shares
CY2019Q4	nmrk	Investment Owned Shares Settled Fair Value InvestmentOwnedSharesSettledFairValue	93500000	usd
CY2019Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	93562	shares
CY2022Q2	nmrk	Common Stock Transactions Shares Remaining CommonStockTransactionsSharesRemaining	0	shares
CY2022Q2	nmrk	Percentage Of Profits Allocated To Preferred Partnership Units PercentageOfProfitsAllocatedToPreferredPartnershipUnits	0.006875
	nmrk	Percentage Of Profits Allocated To Preferred Partnership Units Annual Percentage Rate PercentageOfProfitsAllocatedToPreferredPartnershipUnitsAnnualPercentageRate	0.0275
CY2022Q2	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	300000	usd
	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	100000	usd
CY2021Q2	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	4700000	usd
	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	6300000	usd
CY2022Q2	us-gaap	Guaranty Liabilities GuarantyLiabilities	25900000	usd
CY2021Q4	us-gaap	Guaranty Liabilities GuarantyLiabilities	26000000	usd
CY2022Q2	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	800000	usd
	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	4600000	usd
CY2021Q2	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	2900000	usd
	us-gaap	Allowance For Doubtful Accounts Receivable Period Increase Decrease AllowanceForDoubtfulAccountsReceivablePeriodIncreaseDecrease	4100000	usd
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="text-align:justify"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Reclassifications:</span></div><div style="text-align:justify;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company has made reclassifications to prior period balances to conform to current period presentation. These reclassifications had no effect on the reported results of operations. Beginning with the period ended March 31, 2022, the Company adjusted the revenue presentation in the unaudited condensed consolidated Statement of Operations. "Gains from mortgage banking activities/origination, net" has been combined with mortgage brokerage and debt placement revenues as "Commercial mortgage origination, net", while "Investment sales" is a stand-alone line-item. For the three and six months ended June 30, 2021, $42.5 million and $62.4 million, respectively, was reclassified from "Commissions" to "Commercial mortgage origination, net."</span></div>
CY2022Q2	us-gaap	Revenues Revenues	755351000	usd
CY2021Q2	us-gaap	Revenues Revenues	629871000	usd
	us-gaap	Revenues Revenues	1433599000	usd
	us-gaap	Revenues Revenues	1133851000	usd
CY2022Q2	us-gaap	Number Of Businesses Acquired NumberOfBusinessesAcquired	2	company
CY2021Q2	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	2500000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48519000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	435178000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48881000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	466642000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	183948000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185114000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	186401000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	184190000	shares
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.35
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.26
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.53
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48519000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	435178000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48881000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	466642000	usd
CY2022Q2	nmrk	Allocation Of Income Loss To Limited Partnership Interest Diluted AllocationOfIncomeLossToLimitedPartnershipInterestDiluted	14860000	usd
CY2021Q2	nmrk	Allocation Of Income Loss To Limited Partnership Interest Diluted AllocationOfIncomeLossToLimitedPartnershipInterestDiluted	148567000	usd
	nmrk	Allocation Of Income Loss To Limited Partnership Interest Diluted AllocationOfIncomeLossToLimitedPartnershipInterestDiluted	14567000	usd
	nmrk	Allocation Of Income Loss To Limited Partnership Interest Diluted AllocationOfIncomeLossToLimitedPartnershipInterestDiluted	159830000	usd
CY2022Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	63379000	usd
CY2021Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	583745000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	63448000	usd
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	626472000	usd
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	183948000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	185114000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	186401000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	184190000	shares
	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	2500000	usd
CY2022Q2	nmrk	Incremental Common Shares Attributable To Limited Partnership Interests IncrementalCommonSharesAttributableToLimitedPartnershipInterests	58917000	shares
CY2021Q2	nmrk	Incremental Common Shares Attributable To Limited Partnership Interests IncrementalCommonSharesAttributableToLimitedPartnershipInterests	83122000	shares
	nmrk	Incremental Common Shares Attributable To Limited Partnership Interests IncrementalCommonSharesAttributableToLimitedPartnershipInterests	57576000	shares
	nmrk	Incremental Common Shares Attributable To Limited Partnership Interests IncrementalCommonSharesAttributableToLimitedPartnershipInterests	83336000	shares
CY2022Q2	nmrk	Incremental Common Shares Attributable To Other Instruments IncrementalCommonSharesAttributableToOtherInstruments	3067000	shares
CY2021Q2	nmrk	Incremental Common Shares Attributable To Other Instruments IncrementalCommonSharesAttributableToOtherInstruments	4149000	shares
	nmrk	Incremental Common Shares Attributable To Other Instruments IncrementalCommonSharesAttributableToOtherInstruments	4475000	shares
	nmrk	Incremental Common Shares Attributable To Other Instruments IncrementalCommonSharesAttributableToOtherInstruments	3582000	shares
CY2022Q2	nmrk	Incremental Common Shares Attributable To Exchange IncrementalCommonSharesAttributableToExchange	2053000	shares
CY2021Q2	nmrk	Incremental Common Shares Attributable To Exchange IncrementalCommonSharesAttributableToExchange	1170000	shares
	nmrk	Incremental Common Shares Attributable To Exchange IncrementalCommonSharesAttributableToExchange	2006000	shares
	nmrk	Incremental Common Shares Attributable To Exchange IncrementalCommonSharesAttributableToExchange	1195000	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	247985000	shares
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	273555000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	250458000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	272303000	shares
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.26
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.25
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.30
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	600000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	800000	shares
CY2021Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1000000	shares
CY2022Q2	nmrk	Number Of Authorized Classes Of Common Stock NumberOfAuthorizedClassesOfCommonStock	2	class
CY2022Q2	us-gaap	Stock Issued During Period Shares Other StockIssuedDuringPeriodSharesOther	51314	shares
CY2021Q1	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	400000000	shares
CY2022Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	400000000	usd
CY2022Q2	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	15500000	usd
CY2021Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	20947000	usd
CY2020Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	20045000	usd
	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	1230000	usd
	us-gaap	Temporary Equity Net Income TemporaryEquityNetIncome	4532000	usd
	nmrk	Temporary Equity Distribution Of Income TemporaryEquityDistributionOfIncome	3260000	usd
	nmrk	Temporary Equity Distribution Of Income TemporaryEquityDistributionOfIncome	1215000	usd
	nmrk	Temporary Equity Redemptions TemporaryEquityRedemptions	0	usd
	nmrk	Temporary Equity Redemptions TemporaryEquityRedemptions	2169000	usd
	us-gaap	Temporary Equity Stock Issued During Period Value New Issues TemporaryEquityStockIssuedDuringPeriodValueNewIssues	697000	usd
	us-gaap	Temporary Equity Stock Issued During Period Value New Issues TemporaryEquityStockIssuedDuringPeriodValueNewIssues	246000	usd
CY2022Q2	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	18220000	usd
CY2021Q2	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	20947000	usd
CY2021Q3	nmrk	Investment Owned Shares Settled InvestmentOwnedSharesSettled	944329	shares
CY2021Q3	nmrk	Investment Owned Shares Settled Fair Value InvestmentOwnedSharesSettledFairValue	166000000	usd
CY2021Q3	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	5278011	shares
CY2022Q2	us-gaap	Investment Owned Balance Contracts InvestmentOwnedBalanceContracts	0	contract
CY2022Q2	us-gaap	Marketable Securities Current MarketableSecuritiesCurrent	0	usd
CY2022Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	usd
CY2021Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-1000000.0	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	usd
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	usd
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	0	usd
	nmrk	Percentage Of Liquidity Requirement Of Outstanding Principal Of Targeted Affordable Housing Loans Serviced PercentageOfLiquidityRequirementOfOutstandingPrincipalOfTargetedAffordableHousingLoansServiced	0.08
	nmrk	Percentage Of Liquidity Requirement Of Outstanding Principal Of Targeted Affordable Housing Loans Serviced PercentageOfLiquidityRequirementOfOutstandingPrincipalOfTargetedAffordableHousingLoansServiced	0.08
	nmrk	Maximum Period Of Loans Held For Sale Sold MaximumPeriodOfLoansHeldForSaleSold	P45D
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	0	usd
CY2022Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	0	usd
CY2022Q2	us-gaap	Interest And Fee Income Loans Held For Sale Mortgages InterestAndFeeIncomeLoansHeldForSaleMortgages	5162000	usd
CY2021Q2	us-gaap	Interest And Fee Income Loans Held For Sale Mortgages InterestAndFeeIncomeLoansHeldForSaleMortgages	2953000	usd
	us-gaap	Interest And Fee Income Loans Held For Sale Mortgages InterestAndFeeIncomeLoansHeldForSaleMortgages	10106000	usd
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0395
	us-gaap	Interest And Fee Income Loans Held For Sale Mortgages InterestAndFeeIncomeLoansHeldForSaleMortgages	7934000	usd
CY2022Q2	nmrk	Gains Losses Recognized For Change In Fair Value On Loans Held For Sale GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale	10862000	usd
CY2021Q2	nmrk	Gains Losses Recognized For Change In Fair Value On Loans Held For Sale GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale	1786000	usd
	nmrk	Gains Losses Recognized For Change In Fair Value On Loans Held For Sale GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale	11827000	usd
	nmrk	Gains Losses Recognized For Change In Fair Value On Loans Held For Sale GainsLossesRecognizedForChangeInFairValueOnLoansHeldForSale	5821000	usd
CY2022Q2	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	19360000	usd
CY2022Q2	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	15227000	usd
CY2022Q2	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	1118778000	usd
CY2021Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	8500000	usd
CY2021Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	5016000	usd
CY2021Q4	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	1400794000	usd
CY2022Q2	us-gaap	Fair Value Concentration Of Risk Loans Receivable FairValueConcentrationOfRiskLoansReceivable	26725990000	usd
CY2021Q4	us-gaap	Fair Value Concentration Of Risk Loans Receivable FairValueConcentrationOfRiskLoansReceivable	25764721000	usd
CY2022Q2	nmrk	Credit Enhancement Receivable CreditEnhancementReceivable	0	usd
CY2021Q4	nmrk	Credit Enhancement Receivable CreditEnhancementReceivable	0	usd
CY2022Q2	us-gaap	Security Deposit SecurityDeposit	25000000	usd
CY2021Q1	nmrk	Repayment Of Security Deposit RepaymentOfSecurityDeposit	25000000	usd
CY2021Q1	us-gaap	Security Deposit SecurityDeposit	25000000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	653533000	usd
CY2021Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	548515000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	1235949000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	963917000	usd
CY2022Q2	us-gaap	Revenues Revenues	755351000	usd
CY2021Q2	us-gaap	Revenues Revenues	629871000	usd
	us-gaap	Revenues Revenues	1433599000	usd
	us-gaap	Revenues Revenues	1133851000	usd
CY2022Q2	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3300000	usd
CY2021Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	3700000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	1800000	usd
	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	1500000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	199500000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	61579000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	80626000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	35454000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	12119000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	5116000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	4640000	usd
CY2022Q2	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	199534000	usd
CY2022Q2	nmrk	Fair Value Of Expected Net Future Cash Flows From Servicing Recognized At Commitment Net FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet	31499000	usd
CY2021Q2	nmrk	Fair Value Of Expected Net Future Cash Flows From Servicing Recognized At Commitment Net FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet	25815000	usd
	nmrk	Fair Value Of Expected Net Future Cash Flows From Servicing Recognized At Commitment Net FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet	60971000	usd
	nmrk	Fair Value Of Expected Net Future Cash Flows From Servicing Recognized At Commitment Net FairValueOfExpectedNetFutureCashFlowsFromServicingRecognizedAtCommitmentNet	54532000	usd
CY2022Q2	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	17963000	usd
CY2021Q2	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	15446000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	36264000	usd
	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	34123000	usd
CY2022Q2	nmrk	Mortgage Brokerage And Debt Placement MortgageBrokerageAndDebtPlacement	50326000	usd
CY2021Q2	nmrk	Mortgage Brokerage And Debt Placement MortgageBrokerageAndDebtPlacement	42523000	usd
	nmrk	Mortgage Brokerage And Debt Placement MortgageBrokerageAndDebtPlacement	96615000	usd
	nmrk	Mortgage Brokerage And Debt Placement MortgageBrokerageAndDebtPlacement	62381000	usd
CY2022Q2	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	99788000	usd
CY2021Q2	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	83784000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	193850000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	151036000	usd
CY2022Q2	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	37089000	usd
CY2021Q2	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	34414000	usd
	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	73034000	usd
	us-gaap	Contractually Specified Servicing Fees Amount ContractuallySpecifiedServicingFeesAmount	67090000	usd
CY2022Q2	nmrk	Escrow Interest And Placement Fees Amount EscrowInterestAndPlacementFeesAmount	2389000	usd
CY2021Q2	nmrk	Escrow Interest And Placement Fees Amount EscrowInterestAndPlacementFeesAmount	1080000	usd
	nmrk	Escrow Interest And Placement Fees Amount EscrowInterestAndPlacementFeesAmount	3406000	usd
	nmrk	Escrow Interest And Placement Fees Amount EscrowInterestAndPlacementFeesAmount	2051000	usd
CY2022Q2	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	7482000	usd
CY2021Q2	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	1132000	usd
	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	13156000	usd
	us-gaap	Ancillary Fee Income Generated By Servicing Financial Assets Amount AncillaryFeeIncomeGeneratedByServicingFinancialAssetsAmount	3819000	usd
CY2022Q2	nmrk	Contractually Specified Servicing Fees Ancillary Fees Escrow Interest And Placement Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets	46960000	usd
CY2021Q2	nmrk	Contractually Specified Servicing Fees Ancillary Fees Escrow Interest And Placement Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets	36626000	usd
	nmrk	Contractually Specified Servicing Fees Ancillary Fees Escrow Interest And Placement Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets	89596000	usd
	nmrk	Contractually Specified Servicing Fees Ancillary Fees Escrow Interest And Placement Fees Earned In Exchange For Servicing Financial Assets ContractuallySpecifiedServicingFeesAncillaryFeesEscrowInterestAndPlacementFeesEarnedInExchangeForServicingFinancialAssets	72960000	usd
CY2022Q2	nmrk	Primary Servicing Portfolio PrimaryServicingPortfolio	69500000000	usd
CY2021Q4	nmrk	Primary Servicing Portfolio PrimaryServicingPortfolio	68400000000	usd
CY2022Q2	nmrk	Special Servicing Portfolio SpecialServicingPortfolio	1800000000	usd
CY2021Q4	nmrk	Special Servicing Portfolio SpecialServicingPortfolio	2000000000	usd
CY2020Q4	us-gaap	Goodwill Goodwill	560332000	usd
CY2021	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	97168000	usd
CY2021	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-369000	usd
CY2021Q4	us-gaap	Goodwill Goodwill	657131000	usd
	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	50997000	usd
	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	-2929000	usd
CY2022Q2	us-gaap	Goodwill Goodwill	705199000	usd
CY2021	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2022Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	133670000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	40501000	usd
CY2022Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	93169000	usd
	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P6Y6M
CY2021Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	109458000	usd
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	33259000	usd
CY2021Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	76199000	usd
CY2021	us-gaap	Acquired Finite Lived Intangible Assets Weighted Average Useful Life AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife	P7Y1M6D
CY2022Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4800000	usd
CY2021Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2400000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7400000	usd
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CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	7658000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	15127000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	14470000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	12742000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	8826000	usd
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	17606000	usd
CY2022Q2	nmrk	Finite Lived Intangible Asset Expected Amortization Expense FiniteLivedIntangibleAssetExpectedAmortizationExpense	76429000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	258040000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	244937000	usd
CY2022Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	119919000	usd
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	109181000	usd
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	138121000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	135756000	usd
CY2022Q2	us-gaap	Depreciation Depreciation	8500000	usd
CY2021Q2	us-gaap	Depreciation Depreciation	5800000	usd
	us-gaap	Depreciation Depreciation	15200000	usd
	us-gaap	Depreciation Depreciation	10100000	usd
CY2022Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	31300000	usd
CY2021Q2	us-gaap	Operating Lease Cost OperatingLeaseCost	21300000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	56700000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	33100000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	52900000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	33200000	usd
CY2022Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	300000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	700000	usd
CY2021Q2	us-gaap	Short Term Lease Cost ShortTermLeaseCost	100000	usd
	us-gaap	Short Term Lease Cost ShortTermLeaseCost	300000	usd
CY2022Q2	us-gaap	Sublease Income SubleaseIncome	200000	usd
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CY2021Q2	us-gaap	Sublease Income SubleaseIncome	200000	usd
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CY2022Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0413
CY2022Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y3M18D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P7Y4M24D
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	635800000	usd
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	606600000	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	87200000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	82000000	usd
CY2022Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	612900000	usd
CY2021Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	586100000	usd
CY2022Q2	us-gaap	Lease Cost LeaseCost	35400000	usd
CY2021Q2	us-gaap	Lease Cost LeaseCost	21300000	usd
	us-gaap	Lease Cost LeaseCost	72100000	usd
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CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	85433000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	113822000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	120513000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	112840000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	115867000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	106038000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	110470000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	101211000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	105054000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	96493000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	319210000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	274764000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	856547000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	805168000	usd
CY2022Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	156411000	usd
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	137141000	usd
CY2022Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	700136000	usd
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	668027000	usd
CY2022Q2	us-gaap	Warehouse Agreement Borrowings WarehouseAgreementBorrowings	834582000	usd
CY2022Q2	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	19360000	usd
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CY2022Q2	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	38508000	usd
CY2021Q4	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	36422000	usd
CY2022Q2	us-gaap	Prepaid Taxes PrepaidTaxes	0	usd
CY2021Q4	us-gaap	Prepaid Taxes PrepaidTaxes	17383000	usd
CY2022Q2	us-gaap	Deposit Assets DepositAssets	19256000	usd
CY2021Q4	us-gaap	Deposit Assets DepositAssets	20471000	usd
CY2022Q2	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	2191000	usd
CY2021Q4	us-gaap	Other Assets Miscellaneous Current OtherAssetsMiscellaneousCurrent	560000	usd
CY2022Q2	us-gaap	Other Assets Current OtherAssetsCurrent	79315000	usd
CY2021Q4	us-gaap	Other Assets Current OtherAssetsCurrent	83337000	usd
CY2021Q4	us-gaap	Warehouse Agreement Borrowings WarehouseAgreementBorrowings	1050693000	usd
CY2022Q2	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	70285000	usd
CY2021Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	70191000	usd
CY2022Q2	us-gaap	Equity Method Investments EquityMethodInvestments	88308000	usd
CY2021Q4	us-gaap	Equity Method Investments EquityMethodInvestments	88308000	usd
CY2022Q2	nmrk	Non Marketable Investments NonMarketableInvestments	8796000	usd
CY2021Q4	nmrk	Non Marketable Investments NonMarketableInvestments	20017000	usd
CY2022Q2	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	28124000	usd
CY2021Q4	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	33965000	usd
CY2022Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	195513000	usd
CY2021Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	212481000	usd
CY2022Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	546502000	usd
CY2021Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	545239000	usd
CY2022Q2	nmrk	Debt Instrument Debt Repurchase Program Remaining Authorized Repurchase Amount DebtInstrumentDebtRepurchaseProgramRemainingAuthorizedRepurchaseAmount	50000000	usd
CY2022Q2	nmrk	Financial Guarantee Liability.Credit Risk Service Loans FinancialGuaranteeLiability.CreditRiskServiceLoans	26700000000	usd
CY2022Q2	nmrk	Financial Guarantee Liability Maximum Potential Loss FinancialGuaranteeLiabilityMaximumPotentialLoss	8100000000	usd
CY2021Q4	nmrk	Financial Guarantee Liability.Credit Risk Service Loans FinancialGuaranteeLiability.CreditRiskServiceLoans	25800000000	usd
CY2021Q4	nmrk	Financial Guarantee Liability Maximum Potential Loss FinancialGuaranteeLiabilityMaximumPotentialLoss	7800000000	usd
CY2022Q2	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	300000	usd
	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	100000	usd
CY2021Q2	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	4700000	usd
	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	6300000	usd
CY2020Q4	us-gaap	Guaranty Liabilities GuarantyLiabilities	29581000	usd
CY2021	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	3592000	usd
CY2021Q4	us-gaap	Guaranty Liabilities GuarantyLiabilities	25989000	usd
	nmrk	Provision Reversal For Risk Sharing Obligations ProvisionReversalForRiskSharingObligations	89000	usd
CY2022Q2	us-gaap	Guaranty Liabilities GuarantyLiabilities	25900000	usd
CY2022Q2	us-gaap	Escrow Deposit EscrowDeposit	1100000000	usd
CY2021Q4	us-gaap	Escrow Deposit EscrowDeposit	2300000000	usd
CY2022Q2	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	849193000	usd
CY2022Q2	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	868553000	usd
CY2022Q2	nmrk	Contingent Consideration Fair Value ContingentConsiderationFairValue	20079000	usd
CY2022Q2	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	35306000	usd
CY2021Q4	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	524569000	usd
CY2021Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	1072479000	usd
CY2021Q4	us-gaap	Debt Securities DebtSecurities	0	usd
CY2021Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	1605549000	usd
CY2021Q4	nmrk	Contingent Consideration Fair Value ContingentConsiderationFairValue	12338000	usd
CY2021Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	17354000	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	8501000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	19360000	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	0	usd
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	8501000	usd
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	19360000	usd
	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	19360000	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	17354000	usd
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CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	35306000	usd
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CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	41488000	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	-4321000	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetIssues	0	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	28666000	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	8501000	usd
CY2021	us-gaap	Fair Value Assets Measured On Recurring Basis Change In Unrealized Gain Loss FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	8501000	usd
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	49429000	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	3665000	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Issues FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues	0	usd
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	35740000	usd
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	17354000	usd
CY2021	us-gaap	Fair Value Liabilities Measured On Recurring Basis Change In Unrealized Gain Loss FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss	17354000	usd
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CY2021Q4	us-gaap	Accounts Receivable Related Parties AccountsReceivableRelatedParties	8300000	usd
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CY2021Q4	us-gaap	Accounts Payable Related Parties Current And Noncurrent AccountsPayableRelatedPartiesCurrentAndNoncurrent	10800000	usd
CY2022Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	usd
CY2022Q2	nmrk	Accounts Payable And Accrued Expenses Current AccountsPayableAndAccruedExpensesCurrent	188961000	usd
CY2021Q4	nmrk	Accounts Payable And Accrued Expenses Current AccountsPayableAndAccruedExpensesCurrent	223158000	usd
CY2022Q2	nmrk	Outside Broker Payable Current OutsideBrokerPayableCurrent	73108000	usd
CY2021Q4	nmrk	Outside Broker Payable Current OutsideBrokerPayableCurrent	73397000	usd
CY2022Q2	us-gaap	Accrued Payroll Taxes Current AccruedPayrollTaxesCurrent	82125000	usd
CY2022Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions	105400000	usd
CY2021Q4	us-gaap	Accrued Payroll Taxes Current AccruedPayrollTaxesCurrent	80249000	usd
CY2022Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	8592000	usd
CY2021Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	56265000	usd
CY2022Q2	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	15227000	usd
CY2021Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	5016000	usd
CY2022Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	87236000	usd
CY2021Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	81958000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	5617000	usd
CY2021Q4	us-gaap	Business Combination Contingent Consideration Liability Current BusinessCombinationContingentConsiderationLiabilityCurrent	8703000	usd
CY2022Q2	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	460866000	usd
CY2021Q4	us-gaap	Accounts Payable And Other Accrued Liabilities Current AccountsPayableAndOtherAccruedLiabilitiesCurrent	528746000	usd
CY2022Q2	nmrk	Accrued Compensation Noncurrent AccruedCompensationNoncurrent	100652000	usd
CY2021Q4	nmrk	Accrued Compensation Noncurrent AccruedCompensationNoncurrent	96839000	usd
CY2022Q2	nmrk	Accrued Payroll And Other Taxes Payable Noncurrent AccruedPayrollAndOtherTaxesPayableNoncurrent	70230000	usd
CY2021Q4	nmrk	Accrued Payroll And Other Taxes Payable Noncurrent AccruedPayrollAndOtherTaxesPayableNoncurrent	70677000	usd
CY2022Q2	us-gaap	Guaranty Liabilities GuarantyLiabilities	25900000	usd
CY2021Q4	us-gaap	Guaranty Liabilities GuarantyLiabilities	25989000	usd
CY2022Q2	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	12660000	usd
CY2021Q4	us-gaap	Deferred Rent Credit Noncurrent DeferredRentCreditNoncurrent	9872000	usd
CY2022Q2	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	14462000	usd
CY2021Q4	us-gaap	Business Combination Contingent Consideration Liability Noncurrent BusinessCombinationContingentConsiderationLiabilityNoncurrent	3635000	usd
CY2022Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	223904000	usd
CY2021Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	207012000	usd
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	327700000	shares
CY2022Q2	nmrk	Share Based Compensation Arrangement By Share Based Payment Award Units Redeemed ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed	2392823	shares
CY2021Q2	nmrk	Share Based Compensation Arrangement By Share Based Payment Award Units Redeemed ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed	43036797	shares
	nmrk	Share Based Compensation Arrangement By Share Based Payment Award Units Redeemed ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed	2959978	shares
	nmrk	Share Based Compensation Arrangement By Share Based Payment Award Units Redeemed ShareBasedCompensationArrangementByShareBasedPaymentAwardUnitsRedeemed	43723341	shares
CY2022Q2	nmrk	Common Stock Exchangeability Granted Issued Expense CommonStockExchangeabilityGrantedIssuedExpense	28898000	usd
CY2021Q2	nmrk	Common Stock Exchangeability Granted Issued Expense CommonStockExchangeabilityGrantedIssuedExpense	241585000	usd
	nmrk	Common Stock Exchangeability Granted Issued Expense CommonStockExchangeabilityGrantedIssuedExpense	37881000	usd
	nmrk	Common Stock Exchangeability Granted Issued Expense CommonStockExchangeabilityGrantedIssuedExpense	248196000	usd
CY2022Q2	nmrk	Liability Balance Acquisition Related Post Termination Units LiabilityBalanceAcquisitionRelatedPostTerminationUnits	6800000	usd

Files In Submission

Name	View Source	Status
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0001690680-22-000035-index.html	Edgar Link	pending
0001690680-22-000035.txt	Edgar Link	pending
0001690680-22-000035-xbrl.zip	Edgar Link	pending
exhibit311-q22022.htm	Edgar Link	pending
exhibit312-q22022.htm	Edgar Link	pending
exhibit321-q22022.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
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nmrk-20220630.htm	Edgar Link	pending
nmrk-20220630.xsd	Edgar Link	pending
nmrk-20220630_g1.jpg	Edgar Link	pending
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R115.htm	Edgar Link	pending
R116.htm	Edgar Link	pending
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R128.htm	Edgar Link	pending
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$NMRK
NEWMARK GROUP, INC. Stock $nmrk

2022 Q2 Form 10-Q Financial Statement

#000169068022000035 Filed on August 08, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NMRK NEWMARK GROUP, INC. Stock $nmrk

2022 Q2 Form 10-Q Financial Statement

#000169068022000035 Filed on August 08, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NMRK
NEWMARK GROUP, INC. Stock $nmrk