v3.26.1
Document and Entity Information
12 Months Ended
Dec. 31, 2025
Document Information [Line Items]  
Document Type 11-K
Entity Registrant Name UFP Industries, Inc.
Entity Central Index Key 0000912767
Amendment Flag false
Employees' Profit Sharing and 401(k) Plan  
Document Information [Line Items]  
Document Type 11-K
Entity Tax Identification Number 38-1465835
Amendment Flag false