v3.19.3.a.u2
Document and Entity Information - shares
9 Months Ended
Dec. 29, 2019
Jan. 31, 2020
Cover page.    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Dec. 29, 2019  
Document Transition Report false  
Entity File Number 0-7647  
Entity Registrant Name HAWKINS, INC.  
Entity Incorporation, State or Country Code MN  
Entity Tax Identification Number 41-0771293  
Entity Address, Address Line One 2381 Rosegate  
Entity Address, City or Town Roseville  
Entity Address, State or Province MN  
Entity Address, Postal Zip Code 55113  
City Area Code 612  
Local Phone Number 331-6910  
Title of 12(b) Security Common Stock, par value $.05 per share  
Trading Symbol HWKN  
Security Exchange Name NASDAQ  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   10,648,940
Entity Central Index Key 0000046250  
Amendment Flag false  
Document Fiscal Year Focus 2020  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --03-29