v2.4.0.6
Document and Entity Information (USD $)
In Millions, except Share data, unless otherwise specified
12 Months Ended
Apr. 01, 2012
May 25, 2012
Oct. 02, 2011
Document and Entity Information [Abstract]      
Entity Registrant Name HAWKINS INC    
Entity Central Index Key 0000046250    
Document Type 10-K    
Document Period End Date Apr. 01, 2012    
Amendment Flag false    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus FY    
Current Fiscal Year End Date --04-01    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Filer Category Accelerated Filer    
Entity Public Float     $ 285.4
Entity Common Stock, Shares Outstanding   10,470,315