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Debt and Credit Lines Debt and Credit Lines - Capital Leases (Details) - USD ($)
$ in Millions
May 31, 2017
Nov. 30, 2016
Debt Disclosure - Capital Leases [Abstract]    
Capital Leases, Future Minimum Payments Due, Next Twelve Months $ 0.6  
Capital Leases, Future Minimum Payments Due in Two Years 1.5  
Capital Leases, Future Minimum Payments Due in Four Years 1.5  
Capital Leases, Future Minimum Payments Due in Four Years 1.5  
Capital Leases, Future Minimum Payments Due in Five Years 1.5  
Capital Leases, Future Minimum Payments Due Thereafter 18.0  
Capital Leases, Future Minimum Payments Due 24.6  
Capital Leases, Future Minimum Payments, Executory Costs (0.6)  
Capital Leases, Future Minimum Payments, Net Minimum Payments 24.0  
Capital Leases, Future Minimum Payments, Interest Included in Payments (7.5)  
Capital Leased Assets, Gross $ 16.5 $ 16.8