v3.5.0.2
Document and Entity Information - shares
3 Months Ended
Jul. 03, 2016
Jul. 29, 2016
Document and Entity Information [Abstract]    
Entity Registrant Name HAWKINS INC  
Entity Central Index Key 0000046250  
Document Type 10-Q  
Document Period End Date Jul. 03, 2016  
Amendment Flag false  
Document Fiscal Year Focus 2017  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --04-02  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   10,604,490