Annual report pursuant to Section 13 and 15(d)

Other Assets (Details Textual)

v2.4.0.6
Other Assets (Details Textual)
In Millions, unless otherwise specified
12 Months Ended 12 Months Ended 12 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 19 Months Ended
Feb. 28, 2013
USD ($)
Feb. 29, 2012
USD ($)
Feb. 28, 2011
USD ($)
Jun. 30, 2012
Crown Acquisition [Member]
USD ($)
Feb. 28, 2013
Brewery Acquisition [Member]
USD ($)
l
Oct. 05, 2011
Ruffino Acquisition [Member]
USD ($)
Oct. 05, 2011
Ruffino Acquisition [Member]
EUR (€)
Feb. 28, 2013
Crown Imports [Member]
USD ($)
Feb. 29, 2012
Crown Imports [Member]
USD ($)
Feb. 28, 2011
Crown Imports [Member]
USD ($)
Dec. 31, 2010
Ruffino [Member]
EUR (€)
May 31, 2010
Ruffino [Member]
USD ($)
May 31, 2010
Ruffino [Member]
EUR (€)
Dec. 31, 2004
Ruffino [Member]
shareholder
Feb. 28, 2011
Ruffino [Member]
USD ($)
Feb. 28, 2011
Ruffino [Member]
EUR (€)
Feb. 28, 2013
Ruffino [Member]
Feb. 29, 2012
Ruffino [Member]
USD ($)
Oct. 04, 2011
Ruffino [Member]
Feb. 28, 2010
Ruffino [Member]
Feb. 28, 2013
Opus One Winery LLC [Member]
USD ($)
Feb. 29, 2012
Opus One Winery LLC [Member]
USD ($)
Feb. 28, 2013
Other [Member]
Minimum [Member]
Feb. 28, 2013
Other [Member]
Maximum [Member]
Feb. 28, 2013
Modelo [Member]
Feb. 28, 2013
Anheuser-Busch Companies, Inc. [Member]
Other Assets (Textual)                                                    
Ownership percentage of other joint venture partner                                                 76.75% 23.25%
Investments in equity method investees $ 243.6 $ 248.3 $ 262.9         $ 169.3 $ 176.4                       $ 59.3 $ 56.4        
Carrying amount of equity method investment in excess of Company's equity in underlying assets               13.6 26.4                                  
Cash distributions received               230.2 222.0 210.0                                
Equity method investments, ownership percentage                       49.90% 49.90%           49.90%   50.00%   20.00% 50.00%    
Remaining equity interest percentage       50.00%   50.10% 50.10%                                      
Business acquisition, purchase price       1,850.0 2,900.0 68.6 50.3                                      
Required build out in hectoliters         0                                          
Required completion date for hectoliter build out         Dec. 31, 2016                                          
Number of other shareholders with separate irrevocable and unconditional options granted                           2                        
Option Period to be Exercised                                 starting from January 1, 2010, and ending on December 31, 2010                  
Percentage of shareholder of Ruffino exercising its option to put its entire equity interest in Ruffino to the Company                     50.10%                 9.90%            
Cash payment to settle put option 0.1 0.1 29.7                 29.6 23.5                          
Equity method investment ownership percentage prior to increase                       40.00% 40.00%                          
Remaining equity interest value                     55.9                              
Gain (loss) on obligation from put option of Ruffino shareholder 0 2.5 (60.0)                       (60.0) (43.4)                    
Debt assumed, net of cash acquired           73.1 54.2                                      
Foreign currency loss on contractual obligation net                                   (2.1)                
Net gains on acquisition of Ruffino                                   $ 8.4                
Percentage of equity method investments' summarized financial information 100.00%                                   100.00%