Earnings per Share (Tables)

6 Months Ended

Nov. 30, 2017

Earnings per Share

Schedule of reconciliation of computations of basic and diluted earnings per share information

	Three Months Ended						Six Months Ended
	November 30,						November 30,
	2017			2016			2017			2016
Basic and Diluted EPS:
Income (Loss) from continuing operations	$	(22.5	)	$	12.1		$	(11.9	)	$	22.0
Less income attributable to participating shares	—			(0.1		)	—			(0.2		)
Income (Loss) from continuing operations attributable to common shareholders	(22.5		)	12.0			(11.9		)	21.8
Income (Loss) from discontinued operations attributable to common shareholders	(0.1		)	—			(0.1		)	(0.4		)
Net income (loss) attributable to common shareholders for earnings per share	$	(22.6	)	$	12.0		$	(12.0	)	$	21.4
Weighted Average Shares:
Weighted average common shares outstanding — basic	34.0			33.7			34.1			33.9
Additional shares from the assumed exercise of stock options	—			0.4			—			0.3
Weighted average common shares outstanding — diluted	34.0			34.1			34.1			34.2
Earnings (Loss) per share — basic and diluted:
Earnings (Loss) from continuing operations	$	(0.66	)	$	0.35		$	(0.35	)	$	0.64
Loss from discontinued operations	—			—			—			(0.01		)
Earnings (Loss) per share — basic and diluted	$	(0.66	)	$	0.35		$	(0.35	)	$	0.63