Equity Method Investments - Narrative (Details) $ in Millions		12 Months Ended
	Sep. 30, 2021 USD ($)	Dec. 31, 2023 USD ($) jointVenture	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Schedule of Equity Method Investments [Line Items]
Other nonoperating income (expense)		$ 3.9	$ 2.5	$ 15.8
Equity method investments		$ 360.7	359.7
W2W Holdings LLC
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		50.00%
Wink to Webster Pipeline LLC
Schedule of Equity Method Investments [Line Items]
Equity method investment, funding commitment	$ 65.0
Equity method investment, funding commitment, repayment term	14 years
Equity method investment, funding commitment, buyout amount	$ 27.5
Equity method investment, funding commitment, recoveries amount	18.0
Equity method investment, funding commitment, recoveries, write-off amount	$ 6.6
Other nonoperating income (expense)				$ 20.9
Equity method investments		$ 51.4	49.0
Red River Pipeline Company LLC | Delek Logistics Partners, LP
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		33.00%
Equity method investments		$ 141.1	149.6
Plains All American Pipeline And Andeavor Logistics | Delek Logistics Partners, LP
Schedule of Equity Method Investments [Line Items]
Equity method investments		$ 100.3	107.4
Number of joint ventures | jointVenture		2
Plains All American Pipeline | Delek Logistics Partners, LP
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		50.00%
Andeavor Logistics | Delek Logistics Partners, LP
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		33.00%
Other Joint Venture Investments
Schedule of Equity Method Investments [Line Items]
Equity method investments		$ 67.9	$ 53.7
Asphalt Terminal Joint Venture
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		50.00%
Ethanol Unit Train Facility And Tank Joint Venture
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage		50.00%