Segment Reporting - Summary of Segment Information (Parenthetical) (Details) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2023		Jun. 30, 2022		Jun. 30, 2023		Jun. 30, 2022		Dec. 31, 2022	[2]
Segment Reporting Information [Line Items]
Real estate at cost	[1]	$ 4,282,979		$ 4,335,157		$ 4,282,979		$ 4,335,157
Total assets		4,204,159	[1],[2]	4,438,884	[1]	4,204,159	[1],[2]	4,438,884	[1]	$ 4,302,582
Net loss (income) attributable to noncontrolling interests		(5,433)		$ (15,451)		5,284		11,808
Funds | Fund II's City Point Property
Segment Reporting Information [Line Items]
Real estate at cost		672,700				672,700
Total assets		$ 660,000				660,000
Net loss (income) attributable to noncontrolling interests						$ 275,900		$ 270,700

[1] Real estate at cost and total assets for the Funds segment include $672.7 million and $660.0 million, or $275.9 million and $270.7 million net of noncontrolling interests, related to Fund II’s City Point property at June 30, 2023 and 2022, respectively.

[2] 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 consolidated balance sheets include the following amounts related to our consolidated VIEs that are consolidated by the Operating Partnership: $1,525.2 million and $1,466.4 million of Operating real estate, net; $63.3 million and $129.9 million of Real estate under development; $108.0 million and $210.9 million of Investments in and advances to unconsolidated affiliates; $90.2 million and $98.7 million of Other assets, net; $2.3 million and $2.5 million of Right-of-use assets - operating leases, net; $12.0 million and $13.3 million of Cash and cash equivalents; $12.2 million and $15.0 million of Restricted cash; $17.7 million and $17.9 million of Rents receivable, net; $768.8 million and $761.2 million of Mortgage and other notes payable, net; $2.0 million and $51.2 million of Unsecured notes payable, net; $91.8 million and $95.4 million of Accounts payable and other liabilities; $2.4 million and $2.7 million of Lease liability- operating leases, net as of June 30, 2023 and December 31, 2022, respectively.