XML 99 R79.htm IDEA: XBRL DOCUMENT v3.6.0.2
Debt and Credit Lines Debt and Credit Lines (Schedule of Maturities of Long-term Debt) (Details)
$ in Millions
Nov. 30, 2016
USD ($)
Debt Disclosure [Abstract] [Abstract]  
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months $ 3.5
Long-term Debt, Maturities, Repayments of Principal in Year Two 3.5
Long-term Debt, Maturities, Repayments of Principal in Year Three 3.5
Long-term Debt, Maturities, Repayments of Principal in Year Four 3.5
Long-term Debt, Maturities, Repayments of Principal in Year Five 3.5
Long-term Debt, Maturities, Repayments of Principal after Year Five $ 331.7