Delek Logistics - Balance Sheet (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Cash and cash equivalents	$ 901.7	$ 841.3
Accounts receivable	1,166.9	1,234.4
Inventory	1,179.2	1,518.5
Other current assets	85.6	122.7
Property, plant and equipment, net	2,834.8	2,776.4
Equity method investments	371.2	359.7
Operating lease right-of-use assets	160.3	179.5
Goodwill	744.3	744.3
Intangible assets, net	300.4	315.6
Other non-current assets	124.6	100.4
Total assets	7,869.0	8,192.8
LIABILITIES AND DEFICIT
Accounts payable	2,006.8	1,745.6
Current portion of long-term debt	29.5	74.5
Current portion of operating lease liabilities	49.9	49.6
Accrued expenses and other current liabilities	916.5	1,166.8
Long-term debt	2,608.5	2,979.2
Asset retirement obligations	42.9	41.8
Operating lease liabilities, net of current portion	106.8	122.4
Other non-current liabilities	33.1	23.7
Total liabilities and stockholders’ equity	7,869.0	8,192.8
Delek Logistics Partners, LP | Variable Interest Entity, Primary Beneficiary
ASSETS
Cash and cash equivalents	4.2	8.0
Inventory	4.1	1.5
Other current assets	1.0	2.4
Property, plant and equipment, net	936.7	924.0
Equity method investments	241.9	257.0
Operating lease right-of-use assets	21.0	24.8
Goodwill	27.1	27.1
Intangible assets, net	347.9	364.8
Other non-current assets	17.3	16.4
Total assets	1,709.5	1,679.3
LIABILITIES AND DEFICIT
Current portion of long-term debt	15.0	15.0
Current portion of operating lease liabilities	8.1	8.0
Accrued expenses and other current liabilities	34.3	19.7
Long-term debt	1,726.4	1,646.6
Asset retirement obligations	9.9	9.3
Operating lease liabilities, net of current portion	9.2	12.1
Other non-current liabilities	17.8	15.8
Deficit	(139.2)	(110.7)
Total liabilities and stockholders’ equity	1,709.5	1,679.3
Delek Logistics Partners, LP | Variable Interest Entity, Primary Beneficiary | Nonrelated Party
ASSETS
Accounts receivable	41.2	53.3
LIABILITIES AND DEFICIT
Accounts payable	28.0	57.4
Delek Logistics Partners, LP | Variable Interest Entity, Primary Beneficiary | Related Party
ASSETS
Accounts receivable	67.1	0.0
LIABILITIES AND DEFICIT
Accounts payable	$ 0.0	$ 6.1