Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net income	$ 362,913	$ 74,073	$ 651,775	$ 36,291
Other comprehensive income (loss)
Foreign Currency Translation Adjustment	(11,503)	14,298	(23,443)	7,585
Unrealized loss on marketable securities available for sale	0	0	0	(4)
Change in fair value of cash flow hedging instruments	(4,077)	1,389	(8,456)	4,802
Reclassification adjustments to net income on settlement of cash flow hedging instruments	5,598	(427)	4,407	(66)
Amortization of unrealized loss attributable to discontinued cash flow hedges	0	270	0	540
Net unrealized gain (loss) on hedging instruments	1,521	1,232	(4,049)	5,276
Other comprehensive income (loss) before income taxes	(9,982)	15,530	(27,492)	12,857
Income tax expense (benefit)	(2,034)	4,936	(9,536)	4,701
Other comprehensive (income) loss	(7,948)	10,594	(17,956)	8,156
Total comprehensive income	354,965	84,667	633,819	44,447
Less noncontrolling interest in comprehensive income	17,406	16,239	38,177	23,975
Comprehensive income attributable to HollyFrontier stockholders	$ 337,559	$ 68,428	$ 595,642	$ 20,472