CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net income (loss)	$ 21,204	$ (15,698)	$ 64,308
Other comprehensive (loss) income:
Unrealized (loss) income on valuation of swap agreements	(35,674)	(2,659)	634
Reclassification of realized interest on swap agreements	(872)	71	3,317
Other comprehensive (loss) income	(36,546)	(2,588)	3,951
Comprehensive (loss) income	(15,342)	(18,286)	68,259
Comprehensive loss (income) attributable to noncontrolling interests	36,696	47,627	(3,377)
Comprehensive income attributable to Acadia	$ 21,354	$ 29,341	$ 64,882