Quarterly Financial Data (Notes)

12 Months Ended

Sep. 30, 2018

Condensed Financial Information Disclosure [Abstract]

Quarterly Financial Data

Quarterly Financial Data

(Unaudited, in thousands, except per share data)

Three months ended	December 31, 2017			March 31, 2018			June 30, 2018			September 30, 2018
Revenue from product sales and services	$	297,051		$	333,690		$	342,475		$	366,326
Gross profit	88,379			107,997			102,007			106,350
Interest expense	(17,243		)	(10,810		)	(12,370		)	(17,157		)
Income tax benefit (expense)	4,410			(2,018		)	(1,433		)	(2,342		)
Net (loss) income	(3,005		)	12,980			1,035			(3,128		)
Net (loss) income attributable to Evoqua Water Technologies, Corp	(3,713		)	12,503			793			(3,450		)
Basis (loss) earnings per common share	$	(0.03	)	$	0.11		$	0.01		$	(0.03	)
Diluted (loss) earnings per common share	$	(0.03	)	$	0.10		$	0.01		$	(0.03	)

Three months ended	December 31, 2016			March 31, 2017			June 30, 2017			September 30, 2017
Revenue from product sales and services	$	279,872		$	299,901		$	311,143		$	356,508
Gross profit	82,068			94,333			100,427			122,923
Interest expense	(14,753		)	(11,898		)	(12,466		)	(16,260		)
Income tax benefit (expense)	7,095			4,812			(12,202		)	(7,122		)
Net (loss) income	(13,200		)	4,895			1,755			12,960
Net (loss) income attributable to Evoqua Water Technologies, Corp	(13,599		)	3,198			1,503			11,061
Basis (loss) earnings per common share	$	(0.13	)	$	0.03		$	0.01		$	0.11
Diluted (loss) earnings per common share	$	(0.13	)	$	0.03		$	0.01		$	0.10