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Debt and Credit Lines - Short-term Debt (Details)
€ in Millions, $ in Millions
Nov. 30, 2019
USD ($)
Nov. 30, 2019
EUR (€)
Nov. 30, 2018
USD ($)
Short-term Debt [Line Items]      
Capital lease obligations, current portion $ 0.8   $ 0.7
Total 4.3   4.2
Term Loan B [Member]      
Short-term Debt [Line Items]      
$350 million Term Loan B, due 2023, current portion (interest at 5.03% and 5.55% respectively) $ 3.5   $ 3.5
Eurodollar Revolver [Domain]      
Short-term Debt [Line Items]      
Line of Credit Facility, Fair Value of Amount Outstanding | €   € 19.0