Investments in and Advances to Unconsolidated Affiliates - Unconsolidated Affiliates - Schedule of Condensed Balance Sheet (Details) - USD ($) $ in Thousands		Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Combined and Condensed Balance Sheets
Other assets		$ 223,767		$ 208,460
Total assets		4,371,203	[1],[2]	4,291,154	[1],[2]	$ 4,302,582
Total liabilities, redeemable noncontrolling interests, and equity		4,371,203		4,291,154
Investments carried at cost	[3]	4,540		4,554
Company's share of distributions in excess of income from and investments in unconsolidated affiliates		16,514		7,982
Investments in and advances to unconsolidated affiliates		209,232		197,240
Unconsolidated Affiliates
Combined and Condensed Balance Sheets
Rental property, net		1,016,229		723,411
Other assets		162,713		125,699
Total assets		1,178,942		849,110
Mortgage notes payable		815,045		662,552
Other liabilities		140,743		100,270
Partners’ equity		223,154		86,288
Total liabilities, redeemable noncontrolling interests, and equity		1,178,942		849,110
Company's share of accumulated equity		131,793		128,690
Basis differential		50,851		51,824
Deferred fees, net of portion related to the Company's interest		5,400		3,794
Amounts receivable/payable by the Company		446		396
Investments in and advances to unconsolidated affiliates, net of Company's share of distributions in excess of income from and investments in unconsolidated affiliates		188,490		184,704
Investments carried at cost		4,228		4,554
Company's share of distributions in excess of income from and investments in unconsolidated affiliates		16,514		7,982
Investments in and advances to unconsolidated affiliates		$ 209,232		$ 197,240

[1] Represents the consolidated assets and liabilities of Acadia Realty Limited Partnership (the “Operating Partnership”), which is a consolidated variable interest entity (“VIE”) (Note 16). The Consolidated Balance Sheets include the following amounts related to our consolidated VIEs that are consolidated by the Operating Partnership: $1,640.1 million and $1,679.8 million of Operating real estate, net; $31.5 million and $28.9 million of Real estate under development; $74.4 million and $92.8 million of Investments in and advances to unconsolidated affiliates; $79.4 million and $101.7 million of Other assets, net; $2.0 million and $2.1 million of Right-of-use assets - operating leases, net; $15.9 million and $10.8 million of Cash and cash equivalents; $11.0 million and $7.0 million of Restricted cash; $27.3 million and $21.4 million of Rents receivable, net; $799.7 million and $764.6 million of property mortgage loans and other notes payable, net; $0.0 million and $80.5 million of Unsecured notes payable, net; $120.1 million and $127.2 million of Accounts payable and other liabilities; $2.1 million and $2.2 million of Lease liability- operating leases as of December 31, 2024 and 2023, respectively.

[2] Total assets for the Investment Management segment include $515.2 million, $555.8 million, and $569.1 million related to Fund II’s City Point property at December 31, 2024, 2023, and 2022, respectively.

[3] Includes cost-method investment in Fifth Wall. As of December 31, 2024, the Company recorded an impairment charge of $0.4 million.