Consolidated Statements Of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ (293,286)	$ 276,486
Other comprehensive income (loss)
Foreign Currency Translation Adjustment	(21,586)	4,363
Change in fair value of cash flow hedging instruments	(6,748)	15,590
Reclassification adjustments to net income on settlement of cash flow hedging instruments	(6,576)	(1,642)
Net unrealized gain (loss) on hedging instruments	(13,324)	13,948
Actuarial loss on pension plans	(45)	(72)
Post-retirement Healthcare Plan Gain (Loss)	3	(2)
Net change in post-retirement benefit obligations	(42)	(74)
Other comprehensive income (loss) before income taxes	(34,952)	18,237
Income tax expense (benefit)	(8,029)	4,462
Other comprehensive (income) loss	(26,923)	13,775
Total comprehensive income	(320,209)	290,261
Less noncontrolling interest in comprehensive income	11,337	23,431
Comprehensive income attributable to HollyFrontier stockholders	$ (331,546)	$ 266,830

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Other Comprehensive Income Loss Post-retirement Healthcare Plan Gain (Loss)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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