CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 31,557	$ (38,289)	$ 34,648	$ (33,422)
Other comprehensive income (loss):
Unrealized gain (loss) on valuation of swap agreements	1,045	952	24,528	(82,444)
Reclassification of realized interest on swap agreements	5,528	5,506	16,169	9,598
Other comprehensive income (loss)	6,573	6,458	40,697	(72,846)
Comprehensive income (loss)	38,130	(31,831)	75,345	(106,268)
Comprehensive (income) loss attributable to noncontrolling interests	(21,321)	27,137	(22,474)	53,536
Comprehensive income (loss) attributable to Acadia	$ 16,809	$ (4,694)	$ 52,871	$ (52,732)