Unaudited Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Other comprehensive income (loss)
Net income	$ 10,632	$ 7,374	$ 19,900	$ 13,462
Foreign currency translation adjustments	753	2,176	4,315	3,785
Unrealized derivative (loss) gain on cash flow hedges, net of tax	(5,502)	21,730	(7,288)	28,311
Change in pension liability, net of tax	(15)	166	(28)	335
Total other comprehensive (loss) income	(4,764)	24,072	(3,001)	32,431
Less: Comprehensive income attributable to non‑controlling interest	0	(44)	0	(145)
Comprehensive income attributable to Evoqua Water Technologies Corp.	$ 5,868	$ 31,402	$ 16,899	$ 45,748