Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (67.5)	$ 136.1	$ (118.8)	$ 206.8
Other comprehensive (loss) income:
Other loss, net of taxes	0.0	0.0	0.0	(0.1)
Total other comprehensive loss	0.0	0.0	0.0	(0.1)
Comprehensive (loss) income attributable to:	(67.5)	136.1	(118.8)	206.7
Non-controlling interest	9.3	7.4	27.8	22.1
Comprehensive (loss) income attributable to Delek	$ (76.8)	$ 128.7	$ (146.6)	$ 184.6