Federal Income Taxes - Schedule of TRS Income (Loss) and Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
(Provision) benefit for income taxes:
Net income (loss)	$ 26,030	$ (65,718)	$ 23,234
Noncontrolling interests	(2,482)	56,742	30,483
Net income (loss) attributable to Acadia	23,548	(8,976)	53,717
TRS [Member]
Income Tax Contingency [Line Items]
TRS loss before income taxes	(4,240)	(3,856)	(3,117)
(Provision) benefit for income taxes:
Federal	0	376	754
State and local	0	(268)	317
Net income (loss)	(4,240)	(3,748)	(2,046)
Noncontrolling interests	9	746	(369)
Net income (loss) attributable to Acadia	$ (4,231)	$ (3,002)	$ (2,415)