Discontinued Operations - Summary of Financial Information for Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 0.0	$ 0.0	$ 0.0	$ 0.0
(Loss) income before income taxes	0.0	(1.4)	0.3	(1.4)
Income tax provision	0.0	0.6	0.1	0.6
Net (loss) income from discontinued operations	$ 0.0	$ (0.8)	$ 0.2	$ (0.8)

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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- Definition

Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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