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 6 Months Ended 12 Months Ended
Aug. 31, 2017
USD ($)
May 31, 2017
USD ($)
Feb. 28, 2017
USD ($)
Aug. 31, 2017
USD ($)
Feb. 28, 2017
USD ($)
Dec. 31, 2016
USD ($)
Dec. 31, 2016
CAD
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Outstanding debt $ 243.4   $ 227.1 $ 243.4 $ 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           $ 775.1 CAD 1,030
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