Goodwill and Other Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2019	Nov. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)	$ 7.8	$ 1.5
Finite-Lived Intangible Assets, Gross	77.6	79.0
Finite-Lived Intangible Assets, Accumulated Amortization	57.8	54.7
Intangible Assets, Gross (Excluding Goodwill)	98.8	108.2
Intangible Assets (Excluding Goodwill), Accumulated Amortization and Impairment	$ 57.8	54.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	4 years 6 months
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 19.9	20.2
Finite-Lived Intangible Assets, Accumulated Amortization	$ 19.7	19.1
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 months
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 9.4	9.4
Finite-Lived Intangible Assets, Accumulated Amortization	$ 7.4	7.3
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years 10 months 24 days
Technical know-how [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 6.9	6.9
Finite-Lived Intangible Assets, Accumulated Amortization	$ 5.0	4.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	6 years 1 month 6 days
Customer Lists [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 33.8	34.6
Finite-Lived Intangible Assets, Accumulated Amortization	$ 23.0	20.7
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	3 years 9 months 18 days
Land Use Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 5.7	5.8
Finite-Lived Intangible Assets, Accumulated Amortization	$ 0.9	0.8
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	15 years 10 months 24 days
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 1.9	2.1
Finite-Lived Intangible Assets, Accumulated Amortization	$ 1.8	2.1
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	1 year 6 months
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Trademarks	$ 21.2	29.2
Indefinite-lived Trademarks, Accumulated Impairment	$ 0.0	$ 0.0