Equity-Based Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Equity-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercise of equity-based awards (in shares)	61,150	44,374
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	$ 38.0
Unrecognized compensation cost, period for recognition (years)	1 year 6 months
Shares paid for tax withholding for share based compensation (in shares)	25,730	35,434
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	$ 5.9	$ 6.2
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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details