XML 16 R1.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Document and Entity Information (USD $)
In Billions, except Share data
3 Months Ended
Jul. 27, 2011
Oct. 27, 2010
Document and Entity Information [Abstract]    
Entity Registrant Name HEINZ H J CO  
Entity Central Index Key 0000046640  
Document Type 10-Q  
Document Period End Date Jul. 27, 2011
Amendment Flag false  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --05-02  
Entity Well-known Seasoned Issuer Yes  
Entity Voluntary Filers No  
Entity Current Reporting Status Yes  
Entity Filer Category Large Accelerated Filer  
Entity Public Float   $ 15.5
Entity Common Stock, Shares Outstanding 321,044,792