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Acquisitions - Additional Information (Details)
€ in Millions, $ in Millions
12 Months Ended
Nov. 30, 2019
USD ($)
Nov. 30, 2018
USD ($)
Nov. 30, 2018
EUR (€)
Nov. 30, 2017
USD ($)
Sep. 25, 2018
USD ($)
Sep. 25, 2018
EUR (€)
Mar. 13, 2017
USD ($)
Business Acquisition [Line Items]              
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Long-term Debt         $ 9.8    
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   13 years 11 months 13 years 11 months        
Contingent consideration   $ 0.6   $ 1.0     $ 0.7
Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period | €     € 56.0        
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net         35.4 € 21.8  
Business Combination, Net assets acquired including debt assumed | €           € 25.6  
Payments to Acquire Businesses, Gross $ 2.8 $ 22.8          
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   9 years 1 month 7 days 9 years 1 month 7 days        
Business Combination, Acquisition Related Costs   $ 2.1          
Business Combination, Acquired Receivables, Gross Contractual Amount         20.3    
Business Acquisition, Goodwill, Expected Tax Deductible Amount         $ 0.0    
Creole Chemicals [Domain]              
Business Acquisition [Line Items]              
Payments to Acquire Businesses, Gross       $ 2.5      
Customer Lists [Member]              
Business Acquisition [Line Items]              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   3 years 6 months 3 years 6 months        
Customer Lists [Member] | Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Finite-lived Intangible Assets Acquired   $ 1.1          
Technical know-how [Member]              
Business Acquisition [Line Items]              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   9 years 5 months 9 years 5 months        
Technical know-how [Member] | Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Finite-lived Intangible Assets Acquired   $ 0.9          
Trademarks [Member]              
Business Acquisition [Line Items]              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   8 years 2 months 8 years 2 months        
Trademarks [Member] | Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Finite-lived Intangible Assets Acquired   $ 1.5          
Minimum [Member] | Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   7 years 7 years        
Maximum [Member] | Resiquimica S.A. Acquisition [Member]              
Business Acquisition [Line Items]              
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life   10 years 10 years