Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Consolidated Statements of Comprehensive Income
Net income	$ 29,128	$ 31,697	$ 47,206	$ 47,075
Other comprehensive income (loss), net of income taxes
Foreign currency translation	2,500	543	(561)	(1,432)
Change in fair value of cash flow hedges	(2,844)		(2,844)
Minimum benefit retirement liability		63	154	10
Comprehensive income	28,784	32,303	43,955	45,653
Comprehensive income (loss) attributable to noncontrolling interest	(16)	11	(1)	19
Comprehensive income attributable to Advanced Energy Industries, Inc.	$ 28,800	$ 32,292	$ 43,956	$ 45,634