Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details Textual)

v2.4.0.8
Goodwill (Details Textual) (USD $)
In Millions, unless otherwise specified
9 Months Ended 12 Months Ended 0 Months Ended 9 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended 12 Months Ended 9 Months Ended
Nov. 30, 2013
Feb. 28, 2013
Jun. 07, 2013
Beer Business Acquisition [Member]
Nov. 30, 2013
Operating Segments [Member]
Wine and Spirits [Member]
Feb. 28, 2013
Operating Segments [Member]
Wine and Spirits [Member]
Jul. 31, 2012
Operating Segments [Member]
Wine and Spirits [Member]
Mark West [Member]
Feb. 28, 2013
Operating Segments [Member]
Wine and Spirits [Member]
Mark West [Member]
Nov. 30, 2013
Operating Segments [Member]
Beer [Member]
Feb. 28, 2013
Operating Segments [Member]
Beer [Member]
Nov. 30, 2013
Operating Segments [Member]
Beer [Member]
Beer Business Acquisition [Member]
Nov. 30, 2013
Consolidations and Eliminations [Member]
Feb. 28, 2013
Consolidations and Eliminations [Member]
Nov. 30, 2013
Consolidations and Eliminations [Member]
Beer Business Acquisition [Member]
Goodwill [Line Items]                          
Purchase accounting allocations $ 3,715.8 $ 110.0   $ 0 $ 110.0   $ 110.0 $ 3,702.8 $ 0 $ 3,702.8 $ 13.0 $ 0 $ 13.0
Impairment of goodwill 278.7     278.7       0     0    
Business acquisition, purchase price     $ 5,226.4     $ 159.3