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
12 Months Ended
Feb. 28, 2013
Jul. 01, 2012
Goodwill [Line Items]    
Purchase accounting allocations $ 110.0  
Constellation Wine and Spirits [Member]
   
Goodwill [Line Items]    
Purchase accounting allocations 110.0  
Constellation Wine and Spirits [Member] | Mark West [Member]
   
Goodwill [Line Items]    
Purchase accounting allocations 110.0  
Business acquisition, purchase price   $ 159.3