Earnings (Loss) Per Share (Tables)

3 Months Ended

Nov. 30, 2012

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The following table summarizes the reconciliation of the numerators and denominators for the basic and diluted earnings (loss) per share computation for the three and six-month periods ended November 30, 2012 and 2011, respectively:

	Three months ended November 30,						Six months ended November 30,
	2012			2011			2012			2011
Earnings (loss) from continuing operations attributable to Class A and Common Shares	$	61.7		$	82.9		$	29.8		$	57.9
Earnings (loss) from discontinued operations attributable to Class A and Common Shares, net of tax		(0.1	)		(0.5	)		(0.2	)		(2.5	)
Net income (loss) attributable to Class A and Common Shares	$	61.6		$	82.4		$	29.6		$	55.4
Weighted average Shares of Class A Stock and Common Stock outstanding for basic earnings (loss) per share (in millions)		31.9			31.2			31.7			31.1
Dilutive effect of Class A Stock and Common Stock potentially issuable pursuant to stock-based compensation plans (in millions)		0.8			0.5			0.7			0.5
Adjusted weighted average Shares of Class A Stock and Common Stock outstanding for diluted earnings (loss) per share (in millions)		32.7			31.7			32.4			31.6
Earnings (loss) per share of Class A Stock and Common Stock:
Basic earnings (loss) per share:
Earnings (loss) from continuing operations	$	1.93		$	2.66		$	0.94		$	1.86
Earnings (loss) from discontinued operations, net of tax	$	0.00		$	(0.02	)	$	(0.01	)	$	(0.08	)
Net income (loss)	$	1.93		$	2.64		$	0.93		$	1.78
Diluted earnings (loss) per share:
Earnings (loss) from continuing operations	$	1.89		$	2.62		$	0.92		$	1.83
Earnings (loss) from discontinued operations, net of tax	$	0.00		$	(0.02	)	$	(0.01	)	$	(0.08	)
Net income (loss)	$	1.89		$	2.60		$	0.91		$	1.75