Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2018	Nov. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 79.0	$ 77.2
Finite-Lived Intangible Assets, Accumulated Amortization	54.7	51.9
Intangible Assets, Gross (Excluding Goodwill)	109.7	107.9
Intangible Assets (Excluding Goodwill), Accumulated Amortization and Impairment	$ 56.2	51.9
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	13 years 11 months
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 20.2	20.7
Finite-Lived Intangible Assets, Accumulated Amortization	$ 19.1	19.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	2 years 4 months
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 9.4	7.9
Finite-Lived Intangible Assets, Accumulated Amortization	$ 7.3	7.2
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years 2 months
Technical know-how [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 6.9	6.0
Finite-Lived Intangible Assets, Accumulated Amortization	$ 4.7	4.6
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	9 years 5 months
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 34.6	34.4
Finite-Lived Intangible Assets, Accumulated Amortization	$ 20.7	18.5
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years 6 months
Land Use Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 5.8	6.1
Finite-Lived Intangible Assets, Accumulated Amortization	$ 0.8	0.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	50 years
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 2.1	2.1
Finite-Lived Intangible Assets, Accumulated Amortization	$ 2.1	1.9
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	0 years
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 30.7	30.7
Indefinite-lived Trademarks, Accumulated Impairment	$ 1.5	$ 0.0