Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash flows from operating activities:
Net (loss) income	$ (285.4)	$ 298.2
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	177.4	146.7
Other amortization/accretion	7.8	7.1
Non-Cash Lease Expense	34.0	29.6
Deferred income taxes	32.9	26.3
Income from equity method investments	(28.6)	(28.4)
Dividends from equity method investments	21.6	11.7
Non-cash lower of cost or market/net realizable value adjustment	65.6	(31.5)
Gain on sale of non-operating refinery	(56.8)	0.0
Equity-based compensation expense	17.7	19.2
Other	2.7	2.6
Loss from discontinued operations	0.0	0.8
Changes in assets and liabilities:
Accounts receivable	268.9	(319.4)
Inventories and other current assets	(42.1)	(180.0)
Fair value of derivatives	(0.5)	(12.8)
Accounts payable and other current liabilities	(464.9)	474.3
Obligation under Supply and Offtake Agreements	(154.1)	46.4
Non-current assets and liabilities, net	4.0	(41.6)
Net cash (used in) provided by operating activities	(399.8)	448.4
Cash flows from investing activities:
Equity method investment contributions	(30.8)	(214.0)
Distribution from equity method investments	72.0	0.8
Purchases of property, plant and equipment	(241.7)	(305.7)
Purchase of intangible assets	(2.6)	(0.8)
Proceeds from sale of property, plant and equipment	0.2	0.3
Proceeds from sale of retail stores	0.0	9.9
Proceed from sale of non-operating refinery	39.9	0.0
Net cash used in investing activities	(163.0)	(509.5)
Cash flows from financing activities:
Proceeds from long-term revolvers	1,798.1	1,278.4
Payments on long-term revolvers	(1,545.8)	(1,278.9)
Proceeds from term debt	185.0	246.8
Payments on term debt	(34.6)	(31.5)
Proceeds from product financing agreements	222.0	40.8
Repayments of product financing agreements	(79.4)	(22.2)
Taxes paid due to the net settlement of equity-based compensation	(2.3)	(8.4)
Repurchase of common stock	(1.9)	(147.8)
Repurchase of non-controlling interest	(28.9)	0.0
Distribution to non-controlling interest	(25.0)	(23.8)
Impact of IDR Simplification transaction of Delek Logistics LP	(2.1)	0.0
Dividends paid	(69.0)	(64.3)
Deferred financing costs paid	(0.7)	(0.9)
Net cash provided by (used in) financing activities	415.4	(11.8)
Net decrease in cash and cash equivalents	(147.4)	(72.9)
Cash and cash equivalents at the beginning of the period	955.3	1,079.3
Cash and cash equivalents of continuing operations at the end of the period	807.9	1,006.4
Cash paid during the period for:
Interest, net of capitalized interest	91.1	88.3
Income taxes	3.3	73.3
Non-cash investing activities:
(Decrease) increase in accrued capital expenditures	(33.9)	19.1
Non-cash financing activities:
Non-cash lease liability arising from recognition of right of use assets upon adoption of Accounting Standards Update ("ASU") 2016-02	0.0	211.0
Non-cash lease liability arising from obtaining right of use assets during the period	$ 30.7	$ 9.6