v3.26.1
SEGMENT REPORTING AND NET SALES - Schedule of Net Sales (Details) - USD ($)
$ in Millions
 3 Months Ended
May 03, 2026
May 04, 2025
Disaggregation of Revenue [Line Items]    
Net sales $ 41,765 $ 39,856
In the U.S.    
Disaggregation of Revenue [Line Items]    
Net sales 38,733 37,224
Outside the U.S.    
Disaggregation of Revenue [Line Items]    
Net sales 3,032 2,632
Primary    
Disaggregation of Revenue [Line Items]    
Net sales 37,763 37,287
Other    
Disaggregation of Revenue [Line Items]    
Net sales $ 4,002 $ 2,569
Roofing Products | Other | Revenue Benchmark | Product Concentration Risk    
Disaggregation of Revenue [Line Items]    
Concentration risk percentage 39.00% 63.00%
Net sales – products    
Disaggregation of Revenue [Line Items]    
Net sales $ 40,436 $ 38,512
Net sales – services    
Disaggregation of Revenue [Line Items]    
Net sales 1,329 1,344
Operating Segments | Primary    
Disaggregation of Revenue [Line Items]    
Net sales 37,763 37,287
Operating Segments | Building Materials | Primary    
Disaggregation of Revenue [Line Items]    
Net sales 12,971 12,972
Operating Segments | Décor | Primary    
Disaggregation of Revenue [Line Items]    
Net sales 12,605 12,445
Operating Segments | Hardlines | Primary    
Disaggregation of Revenue [Line Items]    
Net sales $ 12,187 $ 11,870