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Debt and Credit Lines Additional Information (Details)
€ in Millions, $ in Millions
3 Months Ended
Feb. 28, 2019
USD ($)
Feb. 28, 2018
USD ($)
Feb. 28, 2019
EUR (€)
Nov. 30, 2018
USD ($)
Debt Instrument [Line Items]        
Short-term Debt, Weighted Average Interest Rate, over Time 5.71% 5.70%    
Capital Leased Assets $ 14.5      
Amortization of Debt Issuance Costs and Discounts 0.4 $ 0.3    
Debt issuance costs write-off $ 0.0 0.8    
Senior Secured Revolving Credit Facility [Member]        
Debt Instrument [Line Items]        
Line of Credit Facility, Covenant Terms 25      
Line of Credit Facility, Expiration Date Aug. 26, 2021      
Long-term Line of Credit, Outstanding Borrowings $ 11.0      
Line of Credit Facility, Remaining Borrowing Capacity 51.7      
Eurodollar Revolver [Domain]        
Debt Instrument [Line Items]        
Line of Credit Facility, Expansion Feature | €     € 9.0  
Long-term Line of Credit, Outstanding Borrowings | €     0.0  
Line of Credit Facility, Remaining Borrowing Capacity | €     11.5  
Line of Credit Facility, Maximum Borrowing Capacity | €     € 16.0  
Foreign line of credit        
Debt Instrument [Line Items]        
Line of Credit Facility, Maximum Borrowing Capacity 10.2     $ 7.0
Term Loan B [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Face Amount $ 350.0      
Debt Instrument, Interest Rate During Period 2.25%      
Line of Credit Facility, Expansion Feature $ 120.0      
Line of Credit Facility, Covenant Terms 4.0      
Repayments of Debt   $ 40.0    
Eurodollar [Member]        
Debt Instrument [Line Items]        
Debt Instrument, Interest Rate During Period 3.25%