CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net income	$ 6,108	$ 26,155	$ 26,079	$ 100,030
Other comprehensive (loss) income:
Unrealized loss on valuation of swap agreements	(2,124)	(5,279)	(2,008)	(14,098)
Reclassification of realized interest on swap agreements	930	1,140	1,903	2,186
Other comprehensive loss	(1,194)	(4,139)	(105)	(11,912)
Comprehensive income	4,914	22,016	25,974	88,118
Comprehensive loss (income) attributable to noncontrolling interests	6,205	(7,851)	1,995	(52,032)
Comprehensive income attributable to Acadia	$ 11,119	$ 14,165	$ 27,969	$ 36,086