Debt and Credit Lines Debt and Credit Lines (Capital Leases) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Debt Disclosure [Abstract]
Interest Paid	$ 23.2	$ 24.9	$ 30.9
Capital Leases, Future Minimum Payments Due, Next Twelve Months	1.4
Capital Leases, Future Minimum Payments Due in Two Years	1.5
Capital Leases, Future Minimum Payments Due in Three Years	1.5
Capital Leases, Future Minimum Payments Due in Four Years	1.5
Capital Leases, Future Minimum Payments Due in Five Years	1.4
Capital Leases, Future Minimum Payments Due Thereafter	18.0
Capital Leases, Future Minimum Payments Due	25.3
Capital Leases, Future Minimum Payments, Executory Costs	(0.6)
Capital Leases, Future Minimum Payments, Net Minimum Payments	24.7
Capital Leases, Future Minimum Payments, Interest Included in Payments	(7.9)
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	$ 16.8