Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net income	$ 362,132	$ 287,717	$ 1,013,907	$ 324,008
Other comprehensive income (loss)
Foreign Currency Translation Adjustment	8,325	16,702	(15,118)	24,287
Unrealized loss on marketable securities available for sale	0	0	0	(4)
Change in fair value of cash flow hedging instruments	4,161	(2,094)	(4,296)	2,708
Reclassification adjustments to net income on settlement of cash flow hedging instruments	1,631	5,115	6,038	5,049
Amortization of unrealized loss attributable to discontinued cash flow hedges	0	270	0	810
Net unrealized gain (loss) on hedging instruments	5,792	3,291	1,742	8,567
Other comprehensive income (loss) before income taxes	14,117	19,993	(13,376)	32,850
Income tax expense (benefit)	124	7,140	(9,413)	11,841
Other comprehensive (income) loss	13,993	12,853	(3,963)	21,009
Total comprehensive income	376,125	300,570	1,009,944	345,017
Less noncontrolling interest in comprehensive income	19,666	15,663	57,843	39,638
Comprehensive income attributable to HollyFrontier stockholders	$ 356,459	$ 284,907	$ 952,101	$ 305,379