v3.26.1
NET OPERATING REVENUES (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 03, 2026
Mar. 28, 2025
Disaggregation of Revenue [Table]    
Net Operating Revenues $ 12,472 $ 11,129
Concentrate operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues 7,385 6,594
Finished product operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues 5,087 4,535
UNITED STATES    
Disaggregation of Revenue [Table]    
Net Operating Revenues 4,745 4,253
UNITED STATES | Concentrate operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues 2,188 1,975
UNITED STATES | Finished product operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues 2,557 2,278
Non-US    
Disaggregation of Revenue [Table]    
Net Operating Revenues 7,727 6,876
Non-US | Concentrate operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues 5,197 4,619
Non-US | Finished product operations    
Disaggregation of Revenue [Table]    
Net Operating Revenues $ 2,530 $ 2,257