XML 108 R84.htm IDEA: XBRL DOCUMENT v3.25.1
MATERIAL ACCOUNTING POLICY INFORMATION (Details) - Top of range
 12 Months Ended
Dec. 31, 2024
Buildings  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 60 years
Transmission stations, towers and related fixtures  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 50 years
Leasehold improvements  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 50 years
Plant and equipment  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 50 years
Network systems  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 60 years
Track  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 40 years
Intermodal containers  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 20 years
Pipelines and gas storage assets  
Disclosure of detailed information about property, plant and equipment [line items]  
Useful life measured as period of time, property, plant and equipment 80 years