Income Taxes - The Components of Income before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2017
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations	$ 0.1	$ 0.0	$ 0.0
U.S.	(17.8)	(2.0)	(9.1)
Foreign	(1.2)	16.5	5.0
Income (loss) before income taxes	(19.0)	$ 14.5	$ (4.1)
Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
deductible interest carryforward	$ 18.4

deductible interest carryforward

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- Definition

The portion of earnings or loss from continuing operations before income taxes that is attributable to domestic operations.

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- Definition

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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