v3.25.2
Document and Entity Information Document
Jun. 13, 2025
Document and Entity Information [Abstract]  
Title of 12(b) Security Common stock, par value $0.33 1/3 per share
Entity Central Index Key 0000067215
Entity Incorporation, State or Country Code FL
Entity Registrant Name DYCOM INDUSTRIES, INC.
Document Type 8-K
Document Period End Date Jun. 13, 2025
City Area Code 561
Local Phone Number 627-7171
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity File Number 001-10613
Entity Tax Identification Number 59-1277135
Entity Address, Address Line One 300 Banyan Blvd., Suite 1101
Entity Address, City or Town West Palm Beach
Entity Address, State or Province FL
Entity Address, Postal Zip Code 33401
Amendment Flag false
Current Fiscal Year End Date --01-31
Trading Symbol DY
Security Exchange Name NYSE