v3.25.2
General (Details)
T in Millions
 6 Months Ended
Jun. 30, 2025
facility
T
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]  
Coke production experience (more than) 60 years
United States  
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]  
Number of facilities | facility 5
Coke making capacity (in tons) 4.2
Brazil  
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]  
Number of facilities | facility 1
Coke making capacity (in tons) 1.7
Gulf Coast, East Coast, Great Lakes, and International Ports  
Results of Operations for Oil and Gas Producing Activities, by Geographic Area [Line Items]  
Coal handling capacity, more than (in tons) 40.0
Coal storage capacity (in tons) 3.0