Consolidated Statements Of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income (loss)	$ 36,291	$ (349,080)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	201,322	178,303
Goodwill and asset impairment	19,247	654,084
Lower of cost or market inventory valuation adjustment	95,805	(194,594)
Net (income) loss of equity method investments, inclusive of distributions	594	1,081
(Gain) loss on sale of assets	679	(61)
Loss on early extinguishment of debt attributable to unamortized discount	2,475	8,718
Deferred income taxes	7,272	26,629
Equity-based compensation expense	16,557	9,774
Change in fair value - derivative instruments	(5,597)	(18,164)
Excess tax expense from equity based compensation	0	(4,198)
(Increase) decrease in current assets:
Accounts receivable	(5,545)	(128,271)
Inventories	60,963	15,531
Income taxes receivable	66,943	(49,999)
Prepayments and other	(9,272)	9,086
Increase (decrease) in current liabilities:
Accounts payable	495	210,139
Income taxes payable	22,340	(8,142)
Accrued liabilities	40,141	18,905
Turnaround expenditures	(86,036)	(72,409)
Other, net	8,724	2,994
Net cash provided by operating activities	473,398	310,326
Cash flows from investing activities:
Additions to properties, plants and equipment	(116,526)	(214,660)
Purchase of PCLI, net of cash acquired	(870,627)	0
Purchases of marketable securities	(41,565)	(86,798)
Sales and maturities of marketable securities	465,716	149,599
Other, net	3,017	408
Net cash used for investing activities	(580,509)	(269,336)
Cash flows from financing activities:
Borrowings under credit agreement	505,000	554,000
Repayments under credit agreement	(215,000)	(480,000)
Net proceeds from Issuance of senior notes - HFC	0	246,690
Net proceeds from issuance of term loan	0	350,000
Redemption of senior notes - HEP	(309,750)	0
Repayment of financing obligation		(39,500)
Proceeds from issuance of common units - HEP	52,634	13,690
Purchase of treasury stock	0	(133,430)
Dividends	(117,754)	(116,795)
Distributions to noncontrolling interest	(53,776)
Other, net	(4,820)	(6,348)
Net cash provided by (used for) financing activities	(143,466)	344,467
Effect of Exchange Rate on Cash	324	0
Cash and cash equivalents:
Increase (decrease) for the period	(250,253)	385,457
Beginning of period	710,579	66,533
End of period	460,326	451,990
Cash paid during the period for:
Interest	(64,205)	(23,212)
Income taxes, net	80,348	(21,426)
HEP [Member]
Cash flows from investing activities:
Additions to properties, plants and equipment	(20,524)	(75,385)
Purchase of equity method investment - HEP	0	(42,500)
Cash flows from financing activities:
Borrowings under credit agreement	400,000
Repayment of financing obligation	0	(39,500)
Distributions to noncontrolling interest	(53,776)	$ (43,840)
Cash and cash equivalents:
Beginning of period	3,657
End of period	$ 16,339