v3.25.2
Equity-Based Compensation - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Equity-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Exercise of equity-based awards (in shares) 415,334 402,665 476,484 447,039
Delek US 2006 and 2016 and Alon USA Energy 2005 Long-Term Incentive Plan        
Equity-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 45.2   $ 45.2  
Unrecognized compensation cost, period for recognition (years)     1 year 9 months 18 days  
Shares paid for tax withholding for share based compensation (in shares) 167,910 167,658 193,640 203,092
Delek US 2006 and 2016 and Alon USA Energy 2005 Long-Term Incentive Plan | Continuing Operations        
Equity-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated share-based compensation expense $ 6.1 $ 6.4 $ 12.0 $ 12.6
Delek US 2006 and 2016 and Alon USA Energy 2005 Long-Term Incentive Plan | Discontinued Operations        
Equity-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated share-based compensation expense   $ 0.1   $ 0.2