CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (5,237)	$ (2,270)	$ (2,301)	$ (6,430)
Other comprehensive (loss) income:
Unrealized (loss) income on valuation of swap agreements	(22,652)	2,950	(35,958)	8,603
Reclassification of realized interest on swap agreements	(535)	109	(1,086)	472
Other comprehensive (loss) income	(23,187)	3,059	(37,044)	9,075
Comprehensive (loss) income	(28,424)	789	(39,345)	2,645
Comprehensive loss attributable to noncontrolling interests	18,955	9,638	30,536	19,963
Comprehensive (loss) income attributable to Acadia	$ (9,469)	$ 10,427	$ (8,809)	$ 22,608