v3.25.2
Overview (Details)
6 Months Ended
Jun. 30, 2025
segment
refinery
Schedule of Equity Method Investments [Line Items]  
Operating segments | segment 3
Number of owned and operated refineries | refinery 4
Laramie Energy Company  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (in percent) 46.00%
Yellowstone Energy Limited Partnership | Billings Acquisition  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (in percent) 65.00%
Yellowstone Pipeline Company  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (in percent) 40.00%
Yellowstone Pipeline Company | Billings Acquisition  
Schedule of Equity Method Investments [Line Items]  
Ownership interest (in percent) 40.00%