Employees - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) defined_benefit_plan	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Number of defined benefit plans | defined_benefit_plan	2
Liability for defined benefit plan	$ 1.4
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net	Other Operating Income (Expense), Net
Returns in excess of benchmark, term	5 years
Employer contribution	$ 0.1	$ 0.0
Expected employer contribution, next fiscal year	0.5
Employee contributions to the plan	0.0
Expected benefit payments, 2025	7.4
Expected benefit payments, 2026	6.9
Expected benefit payments, 2027	7.1
Expected benefit payments, 2028	7.1
Expected benefit payments, 2029	7.2
Expected benefit payments, 2030-2034	$ 36.3
Employer match of 401(k) contributions	10.00%
Percentage of eligible compensation	6.00%
Employer match, vesting term	1 year
401(k) expense	$ 24.8	13.3	$ 10.1
Liability for other postretirement benefit plan	0.4	0.6
Discontinued Operations | Retail Stores
Defined Benefit Plan Disclosure [Line Items]
401(k) expense, discontinued operations	$ 1.3	$ 1.5	$ 0.8
Tyler Refinery
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees covered by collective bargaining agreement	0.561
El Dorado Refinery
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees covered by collective bargaining agreement	0.457
Big Spring Refinery
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees covered by collective bargaining agreement	0.674