CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net (loss) income	$ (66,038)	$ 21,204	$ (15,698)
Other comprehensive loss:
Unrealized loss on valuation of swap agreements	(74,236)	(35,674)	(2,659)
Reclassification of realized interest on swap agreements	15,203	(872)	71
Other comprehensive loss	(59,033)	(36,546)	(2,588)
Comprehensive loss	(125,071)	(15,342)	(18,286)
Comprehensive loss attributable to noncontrolling interests	72,596	36,696	47,627
Comprehensive (loss) income attributable to Acadia	$ (52,475)	$ 21,354	$ 29,341