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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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Amount of gain (loss) from the difference between the sale price or salvage price and the book value of an asset that was sold or retired, and gain (loss) from the write down of assets from their carrying value to fair value.

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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- Definition

Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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Asset Impairments and Sales (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Nov. 30, 2019	Aug. 31, 2019	May 31, 2019	Feb. 28, 2019	Nov. 30, 2018	Aug. 31, 2018	May 31, 2018	Feb. 28, 2018	Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Schedule of Asset Impairment [Line Items]
Asset impairments	$ 6.8	$ 1.0	$ 0.0	$ 0.0	$ 3.9	$ 9.2	$ 0.4	$ 0.0	$ 7.8	$ 13.5	$ 32.9
Performance Materials [Member]
Schedule of Asset Impairment [Line Items]
Asset impairments									$ 10.7	14.3	33.6
Equipment [Member]
Schedule of Asset Impairment [Line Items]
Asset impairments										2.7
2018 restructuring plan [Member]
Schedule of Asset Impairment [Line Items]
Asset impairments										9.2
Property, Plant, and Equipment, Fair Value Disclosure					$ 2.5					$ 2.5
CCF impairment [Domain]
Schedule of Asset Impairment [Line Items]
Asset impairments											12.9
Foreign Currency Translation Adjustment, Description											6.3
Gain (Loss) on Disposition of Business											0.4
Gain (Loss) on Sale of Assets and Asset Impairment Charges											13.3
CCF impairment [Domain] \| Performance Materials [Member]
Schedule of Asset Impairment [Line Items]
Asset impairments											11.8
CCF impairment [Domain] \| Corporate Segment [Member]
Schedule of Asset Impairment [Line Items]
Asset impairments											$ 1.1