Income Taxes (Tables)

12 Months Ended

Nov. 30, 2018

Valuation Allowance [Line Items]

Summary of Valuation Allowance [Table Text Block]

A reconciliation of the beginning and ending deferred tax valuation allowance is as follows:

	Years Ended November 30,
	2018			2017			2016
	(Dollars in millions)
Beginning balance December 1	$	88.8		$	14.1		$	10.2
Additions (Reductions) Charged to Expense	(32.2		)	79.9			4.0
Additions (Reductions) Charged to Other Accounts	(2.9		)	(2.6		)	—
Reduction due to Entity Disposition	—			(3.9		)	—
Foreign Currency Effects	(0.5		)	1.3			(0.1		)
Ending balance November 30	$	53.2		$	88.8		$	14.1

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

The components of income (loss) before income taxes are as follows:

	Years Ended November 30,
	2018			2017			2016
	(Dollars in millions)
Income (Loss) Before Income Taxes:
U.S.	$	(2.0	)	$	(9.1	)	$	1.5
Foreign	16.5			5.0			8.4
	$	14.5		$	(4.1	)	$	9.9

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Years Ended November 30,
	2018			2017			2016
	(Dollars in millions)
Income Tax (Expense) Benefit:
Current:
U.S. Federal	$	(0.1	)	$	(0.6	)	$	(0.6	)
U.S. State and Local	(0.2		)	(0.1		)	(0.2		)
Foreign	(7.3		)	(5.9		)	(4.3		)
	(7.6		)	(6.6		)	(5.1		)
Deferred:
U.S. Federal	10.5			(72.6		)	(2.4		)
U.S. State and Local	(0.1		)	(7.8		)	(0.5		)
Foreign	3.4			3.3			(2.3		)
	13.8			(77.1		)	(5.2		)
Income Tax (Expense) Benefit	$	6.2		$	(83.7	)	$	(10.3	)

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

	Years Ended November 30,
	2018			2017				2016
	(Dollars in millions)
Effective Income Tax (Expense) Benefit:
Tax at federal statutory rate	$	(3.2	)	$	1.4			$	(3.5	)
Valuation allowances	5.5			(79.9		)		(1.8		)
U.S. legislative change	4.1			—				—
Foreign taxes at different rates	(0.5		)	1.3				1.0
U.S. tax on foreign dividends	—			(0.4		)		(2.2		)
Non-deductible impairment	—			(6.9		)		—
Executive stock compensation	0.2			0.3				—
Other permanent items	(0.2		)	(0.1		)		0.1
State and local taxes	(0.1		)	(0.7		)		(0.7		)
Foreign withholding tax	(0.4		)	(1.0		)	`	(0.6		)
Foreign non-deductible interest	(0.4		)	(0.7		)		(0.7		)
French business tax	(0.6		)	(0.5		)		(0.5		)
French legislation change	0.9			3.4				(1.6		)
Non-taxable research and development	0.3			0.2				0.2
Tax equity adjustment	0.4			—				—
Other, net	0.2			(0.1		)		—
Effective Income Tax (Expense) Benefit	$	6.2		$	(83.7	)		$	(10.3	)

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

	November 30,
	2018					2017
	(Dollars in millions)
	Assets			Liabilities		Assets			Liabilities
Accrued estimated costs	$	5.7		$	—	$	9.7		$	—
Inventory	6.1			—		15.0			—
Goodwill and intangible assets	—			11.2		—			17.0
Depreciation	—			12.4		—			16.6
Pension	12.6			—		24.9			—
NOLC’s and other carryforwards	37.3			—		51.5			—
Post-retirement employee benefits	2.3			—		3.9			—
Other	—			0.4		—			5.9
Valuation allowance	(53.2		)	—		(88.8		)	—
Deferred Income Taxes	$	10.8		$	24.0	$	16.2		$	39.5

Schedule of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns Roll Forward [Table Text Block]

A reconciliation of the beginning and ending amounts of unrecognized tax benefits, excluding interest and penalties is as follows:

	Years Ended November 30,
	2018		2017		2016
	(Dollars in millions)
Beginning balance, December 1	$	0.3	$	0.3	$	—
Increase based on tax positions related to current year	—		—		0.3
Increase due to acquisition	0.3		—		—
Ending balance, November 30	$	0.6	$	0.3	$	0.3