Condensed Consolidated Statements of Comprehensive Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021		Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 16.8	$ 20.6	[1]	$ 400.2	$ (90.2)	[2]
Other comprehensive income (loss):
Other comprehensive loss related to commodity contracts, net	0.0	0.0	[3]	0.0	(0.2)	[3]
Other loss, net of taxes	(0.1)	0.0	[3]	(0.2)	0.0	[3]
Total other comprehensive loss	(0.1)	0.0	[3]	(0.2)	(0.2)	[3]
Comprehensive income (loss)	16.7	20.6	[3]	400.0	(90.4)	[3]
Comprehensive income attributable to Noncontrolling Interest	9.4	8.8	[2],[3]	24.4	24.7	[2],[3]
Comprehensive income (loss) attributable to Delek	$ 7.3	$ 11.8	[3]	$ 375.6	$ (115.1)	[3]

[1] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 7 for further discussion.

[2] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 7 for further discussion.

[3] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 7 for further discussion.