Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2016
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)
Current Income Tax Expense (Benefit)	(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)
Deferred Income Tax Expense (Benefit)	13.8	(77.1)	(5.2)
Income Tax (Expense) Benefit	$ 6.2	$ (83.7)	$ (10.3)