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Cover - shares
 6 Months Ended
Oct. 26, 2024
Nov. 25, 2024
Document Information [Line Items]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Oct. 26, 2024  
Document Transition Report false  
Entity File Number 001-38747  
Entity Registrant Name Daktronics, Inc.  
Entity Incorporation, State or Country Code SD  
Entity Tax Identification Number 46-0306862  
Entity Address, Address Line One 201 Daktronics Drive  
Entity Address, City or Town Brookings  
Entity Address, State or Province SD  
Entity Address, Postal Zip Code 57006  
City Area Code 605  
Local Phone Number 692-0200  
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   46,986,282
Entity Central Index Key 0000915779  
Amendment Flag false  
Current Fiscal Year End Date --04-26  
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2025  
Common Stock    
Document Information [Line Items]    
Title of 12(b) Security Common Stock, No Par Value  
Trading Symbol DAKT  
Security Exchange Name NASDAQ  
Preferred Stock    
Document Information [Line Items]    
Title of 12(b) Security Preferred Stock Purchase Rights  
Trading Symbol DAKT  
Security Exchange Name NASDAQ