Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net income	$ 216,817	$ 362,913	$ 493,303	$ 651,775
Other comprehensive income (loss)
Foreign Currency Translation Adjustment	9,160	(11,503)	13,523	(23,443)
Change in fair value of cash flow hedging instruments	(693)	(4,077)	14,897	(8,402)
Reclassification adjustments to net income on settlement of cash flow hedging instruments	(5,321)	5,598	(6,963)	4,407
Net unrealized gain (loss) on hedging instruments	(6,014)	1,521	7,934	(3,995)
Other Comprehensive Income Loss Post-retirement Healthcare Plan Gain (Loss)	72	0
Loss on post-retirement healthcare plan	2	0	0	0
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss) Arising During Period, before Tax	74	0	0	0
Other comprehensive income (loss) before income taxes	3,220	(9,982)	21,457	(27,438)
Income tax expense (benefit)	416	(2,034)	4,878	(5,910)
Other comprehensive (income) loss	2,804	(7,948)	16,579	(21,528)
Total comprehensive income	219,621	354,965	509,882	630,247
Less noncontrolling interest in comprehensive income	19,902	17,406	43,333	38,177
Comprehensive income attributable to HollyFrontier stockholders	$ 199,719	$ 337,559	$ 466,549	$ 592,070