v3.26.1
Revenues - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Disaggregation of Revenue [Line Items]        
Total revenues $ 6,806.1 $ 5,005.0 $ 11,625.4 $ 9,530.4
Total petroleum product sales        
Disaggregation of Revenue [Line Items]        
Total revenues 5,548.0 3,851.4 9,244.8 7,341.2
Petroleum product sales (at retail)        
Disaggregation of Revenue [Line Items]        
Total revenues 4,912.4 3,448.5 8,235.2 6,603.4
Petroleum product sales (at wholesale)        
Disaggregation of Revenue [Line Items]        
Total revenues 635.6 402.9 1,009.6 737.8
Merchandise sales        
Disaggregation of Revenue [Line Items]        
Total revenues 1,132.1 1,092.4 2,181.3 2,091.8
RINs        
Disaggregation of Revenue [Line Items]        
Total revenues 124.8 59.8 196.7 94.7
Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues 1.2 1.4 2.6 2.7
Marketing | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 6,806.0 5,005.0 11,625.3 9,530.3
Marketing | Total petroleum product sales | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 5,548.0 3,851.4 9,244.8 7,341.2
Marketing | Petroleum product sales (at retail) | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 4,912.4 3,448.5 8,235.2 6,603.4
Marketing | Petroleum product sales (at wholesale) | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 635.6 402.9 1,009.6 737.8
Marketing | Merchandise sales | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 1,132.1 1,092.4 2,181.3 2,091.8
Marketing | RINs | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 124.8 59.8 196.7 94.7
Marketing | Other revenues | Marketing        
Disaggregation of Revenue [Line Items]        
Total revenues 1.1 1.4 2.5 2.6
Corporate and Other Assets        
Disaggregation of Revenue [Line Items]        
Total revenues 0.1 0.0 0.1 0.1
Corporate and Other Assets | Total petroleum product sales        
Disaggregation of Revenue [Line Items]        
Total revenues 0.0 0.0 0.0 0.0
Corporate and Other Assets | Petroleum product sales (at retail)        
Disaggregation of Revenue [Line Items]        
Total revenues 0.0 0.0 0.0 0.0
Corporate and Other Assets | Petroleum product sales (at wholesale)        
Disaggregation of Revenue [Line Items]        
Total revenues 0.0 0.0 0.0 0.0
Corporate and Other Assets | Merchandise sales        
Disaggregation of Revenue [Line Items]        
Total revenues 0.0 0.0 0.0 0.0
Corporate and Other Assets | RINs        
Disaggregation of Revenue [Line Items]        
Total revenues 0.0 0.0 0.0 0.0
Corporate and Other Assets | Other revenues        
Disaggregation of Revenue [Line Items]        
Total revenues $ 0.1 $ 0.0 $ 0.1 $ 0.1