Consolidated Statements of Income - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021		Dec. 31, 2020
Income Statement [Abstract]
Net revenues	$ 20,245,800,000	$ 10,648,200,000	[1]	$ 7,301,800,000	[1]
Cost of sales:
Cost of materials and other	18,355,600,000	9,643,900,000	[1]	6,845,500,000	[1]
Operating expenses (excluding depreciation and amortization presented below)	701,800,000	502,000,000.0	[1]	475,700,000	[1]
Depreciation and amortization	263,800,000	239,600,000	[1]	241,600,000	[1]
Total cost of sales	19,321,200,000	10,385,500,000	[1]	7,562,800,000	[1]
Insurance proceeds	(31,200,000)	(23,300,000)	[1]	0	[1]
Operating expenses related to retail and wholesale business (excluding depreciation and amortization presented below)	106,800,000	110,400,000	[1]	97,800,000	[1]
General and administrative expenses	348,800,000	212,600,000	[1]	234,600,000	[1]
Depreciation and amortization	23,200,000	25,000,000.0	[1]	26,000,000.0	[1]
Impairment of goodwill	0	0	[1]	126,000,000.0	[1],[2]
Other operating income, net	(12,500,000)	(27,300,000)	[1]	(13,100,000)	[1]
Total operating costs and expenses	19,756,300,000	10,682,900,000	[1]	8,034,100,000	[1]
Operating income (loss)	489,500,000	(34,700,000)	[1]	(732,300,000)	[1]
Interest expense, net	195,300,000	136,700,000	[1]	125,700,000	[1]
Income from equity method investments	(57,700,000)	(18,300,000)	[2]	(30,300,000)	[2]
Gain on sale of non-operating refinery	0	0	[1]	(56,800,000)	[1]
Other income, net	(2,500,000)	(15,800,000)	[1]	(3,500,000)	[1]
Total non-operating expense, net	135,100,000	102,600,000	[1]	35,100,000	[1]
Income (loss) before income tax expense (benefit)	354,400,000	(137,300,000)	[1]	(767,400,000)	[1]
Income tax expense (benefit)	63,900,000	(42,000,000.0)	[1]	(193,600,000)	[1]
Net (loss) income	290,500,000	(95,300,000)	[2]	(573,800,000)	[2]
Net income attributed to non-controlling interests	33,400,000	33,000,000.0	[3]	37,600,000	[3]
Net income (loss) attributable to Delek	$ 257,100,000	$ (128,300,000)	[1]	$ (611,400,000)	[1]
Basic income (loss) per share (in dollars per share)	$ 3.63	$ (1.73)	[1]	$ (8.31)	[1]
Diluted income (loss) per share (in dollars per share)	$ 3.59	$ (1.73)	[1]	$ (8.31)	[1]
Weighted average common shares outstanding:
Basic (in shares)	70,789,458	73,984,104	[1]	73,598,389	[1]
Diluted (in shares)	71,516,361	73,984,104	[1]	73,598,389	[1]

[1] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 8 for further discussion.

[2] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 8 for further discussion.

[3] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 8 for further discussion.