XML 118 R71.htm IDEA: XBRL DOCUMENT v3.25.0.1
COMMITMENTS AND CONTINGENCIES: - Guaymas sulfuric acid spill (Details)
12 Months Ended
Jul. 09, 2019
Dec. 31, 2024
USD ($)
item
T
$ / item
May 09, 2023
Percentage of net earnings contribution   5.00%  
Minimum      
Estimated useful lives of buildings and equipment   2 years  
Maximum      
Estimated useful lives of buildings and equipment   50 years  
Climate change      
Number of business units | item   2  
Threshold annual greenhouse gas emissions | T   100,000  
Climate change | Minimum      
Tax rate per tonne Of Carbon dioxide | $ / item   9  
Average cost per business unit | $   $ 6,000  
Climate change | Maximum      
Tax rate per tonne Of Carbon dioxide | $ / item   18  
Threshold annual greenhouse gas emissions reporting to National emissions registry | T   25,000  
Marine Terminal in Guaymas      
Volume of sulfuric acid discharged in the incident at Guaymas | m³ 3    
El Pilar | Minimum      
Estimated useful lives of buildings and equipment     50 years
El Pilar | Maximum      
Estimated useful lives of buildings and equipment     30 years