Segment Information (Details) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Sep. 30, 2020 USD ($) segment	Sep. 30, 2019 USD ($)
Segment Reporting [Abstract]
Reporting segments | segment							4
Segment Reporting Information [Line Items]
Revenues	$ 689,981			$ 1,401,638			$ 2,409,365	$ 4,002,382
Cost of revenues (excluding depreciation)	585,289			1,265,755			2,236,778	3,578,329
Operating expense (excluding depreciation)	69,458			83,237			209,876	231,741
Depreciation, depletion, and amortization	22,821			22,227			66,232	65,103
Impairment expense	0			0			67,922	0
General and administrative expense (excluding depreciation)	9,818			11,391			31,823	34,435
Acquisition and integration costs	(155)			623			600	4,325
Operating income (loss)	2,750			18,405			(203,866)	88,449
Interest expense and financing costs, net	(17,523)			(18,348)			(52,611)	(57,336)
Debt extinguishment and commitment costs	0			0			0	(9,186)
Other income, net	610			83			1,089	2,347
Change in value of common stock warrants	0			(826)			4,270	(3,065)
Equity losses from Laramie Energy, LLC	0			(85,633)			(46,905)	(84,841)
Loss before income taxes	(14,163)			(86,319)			(298,023)	(63,632)
Income tax benefit (expense)	(108)			2,428			20,855	69,002
Net income (loss)	(14,271)	$ (40,560)	$ (222,337)	(83,891)	$ 28,169	$ 61,092	(277,168)	5,370
Capital expenditures	12,286			22,682			42,451	64,086
Refining
Segment Reporting Information [Line Items]
Revenues	626,426			1,336,951			2,229,853	3,830,572
Impairment expense							38,100
Logistics
Segment Reporting Information [Line Items]
Revenues	41,722			49,623			143,004	144,978
Retail
Segment Reporting Information [Line Items]
Revenues	91,736			122,234			274,170	342,814
Impairment expense							29,800
Operating Segments | Refining
Segment Reporting Information [Line Items]
Revenues	626,426			1,336,951			2,229,853	3,830,572
Cost of revenues (excluding depreciation)	568,051			1,256,569			2,211,371	3,563,503
Operating expense (excluding depreciation)	49,972			63,041			151,601	173,689
Depreciation, depletion, and amortization	13,509			14,088			39,209	42,579
Impairment expense							38,105
General and administrative expense (excluding depreciation)	0			0			0	0
Acquisition and integration costs	0			0			0	0
Operating income (loss)	(5,106)			3,253			(210,433)	50,801
Capital expenditures	9,281			6,672			26,529	25,555
Operating Segments | Logistics
Segment Reporting Information [Line Items]
Revenues	41,722			49,623			143,004	144,978
Cost of revenues (excluding depreciation)	26,411			28,712			85,527	82,000
Operating expense (excluding depreciation)	3,364			2,553			9,882	7,945
Depreciation, depletion, and amortization	5,513			4,798			16,082	12,683
Impairment expense							0
General and administrative expense (excluding depreciation)	0			0			0	0
Acquisition and integration costs	0			0			0	0
Operating income (loss)	6,434			13,560			31,513	42,350
Capital expenditures	2,216			14,759			12,406	32,217
Operating Segments | Retail
Segment Reporting Information [Line Items]
Revenues	91,736			122,234			274,170	342,814
Cost of revenues (excluding depreciation)	60,725			87,631			177,537	248,751
Operating expense (excluding depreciation)	16,122			17,643			48,393	50,107
Depreciation, depletion, and amortization	2,829			2,523			8,292	7,429
Impairment expense							29,817
General and administrative expense (excluding depreciation)	0			0			0	0
Acquisition and integration costs	0			0			0	0
Operating income (loss)	12,060			14,437			10,131	36,527
Capital expenditures	392			765			2,253	5,042
Corporate, Eliminations and Other
Segment Reporting Information [Line Items]
Revenues	(69,903)			(107,170)			(237,662)	(315,982)
Cost of revenues (excluding depreciation)	(69,898)			(107,157)			(237,657)	(315,925)
Operating expense (excluding depreciation)	0			0			0	0
Depreciation, depletion, and amortization	970			818			2,649	2,412
Impairment expense							0
General and administrative expense (excluding depreciation)	9,818			11,391			31,823	34,435
Acquisition and integration costs	(155)			623			600	4,325
Operating income (loss)	(10,638)			(12,845)			(35,077)	(41,229)
Capital expenditures	397			486			1,263	1,272
Gross profit	$ 69,900			$ 107,200			$ 237,700	$ 316,000