Earnings per Share (Tables)

3 Months Ended

Aug. 31, 2017

Earnings Per Share

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

	Three Months Ended August 31,
	2017			2016
Basic and Diluted EPS:
Income from continuing operations	$	10.6		$	9.9
Less income attributable to participating shares	(0.1		)	(0.1		)
Income from continuing operations attributable to common shareholders	10.5			9.8
Loss from discontinued operations attributable to common shareholders	—			(0.4		)
Net income attributable to common shareholders for earnings per share	$	10.5		$	9.4
Weighted average common shares outstanding—basic	34.0			33.9
Additional shares from assumed exercise of stock options	0.5			0.2
Weighted average common shares outstanding—diluted	34.5			34.1
Earnings per share — basic:
Earnings from continuing operations	$	0.31		$	0.29
Loss from discontinued operations	—			(0.01		)
Earnings per share — basic	$	0.31		$	0.28
Earnings per share — diluted:
Earnings from continuing operations	$	0.31		$	0.29
Loss from discontinued operations	—			(0.01		)
Earnings per share — diluted	$	0.31		$	0.28