Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended	12 Months Ended
		Mar. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Loss Contingencies [Line Items]
Liabilities	[1]		$ 1,971,473	$ 2,157,598
Contractual obligation			11,500	15,800
Contractual obligation for tenant improvements			22,800	25,700
Tenant improvements share amount			13,600	14,600
Company related obligations			9,500	12,500
Letters of credit, outstanding amount			2,000	$ 2,000
Revenue from forfeiture of non refundable payments		$ 3,500
Fund IV
Loss Contingencies [Line Items]
Principal payment			72,500
La Frontera Village Member
Loss Contingencies [Line Items]
Mortgage loan			57,000
Liabilities			$ 200

[1] Represents the consolidated assets and liabilities of Acadia Realty Limited Partnership (the "Operating Partnership"), which is a consolidated variable interest entity ("VIE") (Note 15). The Condensed Consolidated Balance Sheets include the following amounts related to our consolidated VIEs that are consolidated by the Operating Partnership: $1,654.5 million and $1,679.8 million of Operating real estate, net; $30.0 million and $28.9 million of Real estate under development; $91.1 million and $92.8 million of Investments in and advances to unconsolidated affiliates; $90.3 million and $101.7 million of Other assets, net; $2.2 million and $2.1 million of Right-of-use assets - operating leases, net; $20.7 million and $10.8 million of Cash and cash equivalents; $10.8 million and $7.0 million of Restricted cash; $23.9 million and $21.4 million of Rents receivable, net; $800.3 million and $764.6 million of Mortgage and other notes payable, net; $0.0 million and $80.5 million of Unsecured notes payable, net; $128.1 million and $127.2 million of Accounts payable and other liabilities; $2.3 million and $2.2 million of Lease liability- operating leases, net as of June 30, 2024 and December 31, 2023, respectively.