Real Estate Fund Investments (Income (Loss) from the Fund and the Co-Investment) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Details Of Income From Real Estate Funds
Income (loss) from real estate fund investments	$ 3,541	$ 11,066	$ (226,327)
Less (income) loss attributable to noncontrolling interests in consolidated subsidiaries	5,737	(24,014)	139,894
Real estate fund investments
Details Of Income From Real Estate Funds
Previously recorded unrealized loss on exited investments	59,396	0	0
Realized (loss) income on exited investments	(54,255)	1,364	0
Net unrealized (loss) income on held investments	(7,730)	3,257	(226,107)
Net investment income (loss)	6,130	6,445	(220)
Income (loss) from real estate fund investments	3,541	11,066	(226,327)
Less (income) loss attributable to noncontrolling interests in consolidated subsidiaries	(1,870)	(7,309)	163,213
Income (loss) from real estate fund investments net of noncontrolling interests in consolidated subsidiaries	$ 1,671	$ 3,757	$ (63,114)

The net realized gain (loss) on investments sold during the period, not including gains (losses) on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, which, for cash flow reporting, is a component of proceeds from investing activities.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

+ Details

Name:	us-gaap_GainLossOnSaleOfInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of net income (loss) recognized from investments in real estate partnerships and variable interest entities.

+ References

No definition available.

+ Details

Name:	us-gaap_NetIncomeLossFromRealEstateInvestmentPartnership
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(2))
-URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

+ Details

Name:	us-gaap_NetInvestmentIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount after tax of income (loss) attributable to nonredeemable noncontrolling shareholder, unit holder, partner, or other equity holder of a joint venture.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.19)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

+ Details

Name:	us-gaap_NoncontrollingInterestInNetIncomeLossJointVenturePartnersNonredeemable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of unrealized gain (loss) on investment.

+ References

+ Details

Name:	us-gaap_UnrealizedGainLossOnInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

Name:	vno_DetailsOfIncomeFromRealEstateFundsAbstract
Namespace Prefix:	vno_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents the income (loss) from the Real Estate Fund before allocation to noncontrolling interests

+ References

No definition available.

+ Details

Name:	vno_Incomelossfromrealestatefundinvestments
Namespace Prefix:	vno_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Real Estate Transfer Tax Paid

+ References

No definition available.

+ Details

Name:	vno_RealEstateTransferTaxPaid
Namespace Prefix:	vno_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

Name:	us-gaap_InvestmentTypeAxis=us-gaap_RealEstateFundsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: