Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details Textual 1)

v3.8.0.1
Goodwill (Details Textual 1)
CAD in Millions, $ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Nov. 30, 2017
USD ($)
Feb. 28, 2017
USD ($)
Nov. 30, 2017
USD ($)
Feb. 28, 2017
USD ($)
Dec. 31, 2016
CAD
Dec. 31, 2016
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Outstanding debt $ 251.8 $ 227.1 $ 251.8 $ 227.1    
Other net costs 15.2   3.2 12.0    
Net gain associated with the Canadian Divestiture and related activities 238.8   $ (3.2) 242.0    
Operating Segments [Member] | Wine and Spirits [Member] | Trademarks [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Impairment of trademarks   8.4   8.4    
Canadian Divestiture [Member] | Disposal Group, Not Discontinued Operations [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Transaction value of divestiture         CAD 1,030 $ 775.1
Cash proceeds, net of outstanding debt and direct costs to sell $ 570.3          
Outstanding debt           $ 194.9
Direct costs to sell   $ 9.9   $ 9.9