Loss Per Share of Common Stock (Tables)

3 Months Ended

Feb. 28, 2014

Earnings Per Share [Abstract]

Reconciliation of Numerator and Denominator Used to Calculate Basic and Diluted (Loss) Per Share

A reconciliation of the numerator and denominator used to calculate basic and diluted loss per share of common stock (“EPS”) is presented in the following table:

	Three months ended
	February 28, 2014			February 28, 2013
	(In millions, except per share amounts)
Numerator for Basic and Diluted EPS:
Loss from continuing operations	$	(2.1	)	$	(14.1	)
Income from discontinued operations, net of income taxes		—			0.1
Net loss for basic and diluted earnings per share	$	(2.1	)	$	(14.0	)
Denominator:
Basic and Diluted weighted average shares		59.9			59.3
Basic and Diluted:
Loss per share from continuing operations	$	(0.03	)	$	(0.24	)
Income per share from discontinued operations, net of income taxes		—			—
Net loss per share	$	(0.03	)	$	(0.24	)

Schedule of Potentially Dilutive Securities Excluded from Computation

The following table sets forth the potentially dilutive securities excluded from the computation because their effect would have been anti-dilutive:

	Three months ended
	February 28, 2014		February 28, 2013
	(In millions)
4.0625% Convertible Subordinated Debentures (the “4  1⁄16% Debentures”)		21.3		22.2
Employee stock options		0.6		0.7
Unvested restricted shares		1.3		1.2
Total potentially dilutive securities		23.2		24.1