Federal Income Taxes - Schedule of Reconciliation of Net Income to Taxable Income (Loss) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Net income (loss) attributable to Acadia shareholders		$ 21,650	$ 19,873	$ (35,445)
Deferred rental and other income loss	[1]	2,810	351	(1,854)
Book/tax difference - depreciation and amortization	[1]	43,081	22,353	28,337
Straight-line rent and above- and below-market rent adjustments	[1]	(9,381)	(12,484)	(11,917)
Book/tax differences - equity-based compensation		9,079	7,519	5,952
Joint venture equity in earnings, net and other investments	[1]	12,369	33,522	22,493
Impairment charges and reserves		1,700	524	54,822
Acquisition costs	[1]	10,220	9	2,048
Gain (loss) on disposition of properties and investments		3,925	1,800	(14,960)
Book adjustment marketable securities		(18,512)	(4,813)	0
Book/tax differences - miscellaneous		(208)	2,355	5,638
Taxable income		76,733	71,009	55,114
Dividends/Distributions declared	[2]	$ 81,892	$ 68,612	$ 68,312

[1] Adjustments from certain subsidiaries and affiliates, which are consolidated for financial reporting but not for tax reporting, are included in the reconciliation item “Joint venture equity in earnings, net.”

[2] The entire fourth quarter 2024 dividend of $22.7 million (paid in January 2025) was attributed to 2025. Any additional distributions required for REIT qualification may be made through October 15, 2025. The entire fourth quarter 2023 dividend of $17.2 million (paid in January 2024) was attributed to 2024. The entire fourth quarter 2022 dividend of $17.1 million (paid in January 2023) was attributed to 2023 (Note 10).