Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Senior Notes) (Details Textual 2)

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Borrowings (Senior Notes) (Details Textual 2) (USD $)
9 Months Ended 0 Months Ended 1 Months Ended 1 Months Ended 9 Months Ended 1 Months Ended 1 Months Ended
Nov. 30, 2013
Nov. 30, 2012
Jun. 07, 2013
Beer Business Acquisition [Member]
Jun. 30, 2012
Crown Acquisition [Member]
Jun. 07, 2013
Crown Acquisition [Member]
Apr. 30, 2012
Senior Notes [Member]
April 2012 Senior Notes [Member]
Nov. 30, 2013
Senior Notes [Member]
April 2012 Senior Notes [Member]
Apr. 17, 2012
Senior Notes [Member]
April 2012 Senior Notes [Member]
Aug. 31, 2012
Senior Notes [Member]
August 2012 Senior Notes [Member]
Aug. 14, 2012
Senior Notes [Member]
August 2012 Senior Notes [Member]
May 14, 2013
Senior Notes [Member]
May 2013 Eight Year Senior Notes [Member]
May 14, 2013
Senior Notes [Member]
May 2013 Ten Year Senior Notes [Member]
May 31, 2013
Senior Notes [Member]
May 2013 Senior Notes [Member]
Nov. 30, 2013
Senior Notes [Member]
May 2013 Senior Notes [Member]
Jun. 07, 2013
Senior Notes [Member]
May 2013 Senior Notes [Member]
May 14, 2013
Senior Notes [Member]
May 2013 Senior Notes [Member]
Schedule of Debt [Line Items]                                
Aggregate principal amount of notes               $ 600,000,000.0   $ 650,000,000.0 $ 500,000,000.0 $ 1,050,000,000.0     $ 1,550,000,000.0  
Coupon rate of notes               6.00%   4.625% 3.75% 4.25%        
Net proceeds from issuance of senior notes 3,725,000,000 2,050,000,000       591,400,000     640,600,000       1,535,500,000      
Percentage of outstanding principal amount as redemption price             100.00%           100.00%      
Basis points above adjusted treasury rate             50.00%           50.00%      
Aggregate principal amount outstanding             600,000,000.0             1,550,000,000.0    
Acquired equity interest       50.00% 50.00%                      
Business acquisition, purchase price     5,226,400,000 1,850,000,000                        
Percentage of outstanding principal amount, Escrowed                   100.00%           100.00%
Unamortized discount on senior notes $ 3,000,000