Consolidated Statements of Operations and Comprehensive (Loss) Income - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Consolidated Statements of Operations and Comprehensive (Loss) Income
Revenue	$ 423,056	$ 459,042	$ 440,814
Costs and expenses
Cost of sales (excludes depreciation, depletion and amortization)	77,535	83,839	87,265
General and administrative	30,488	35,464	33,350
Production taxes	4,112	2,268	1,760
Exploration costs	7,158	8,946	12,861
Depreciation, depletion and amortization	163,056	163,696	159,636
Impairment of royalty interests		239,364
Total costs and expenses	282,349	533,577	294,872
Operating income (loss)	140,707	(74,535)	145,942
Fair value changes in equity securities	(6,800)
Interest and other income	2,320	4,170	9,302
Interest and other expense	(29,650)	(34,214)	(36,378)
Income (loss) before income taxes	106,577	(104,579)	118,866
Income tax expense	(17,498)	(14,772)	(26,441)
Net income (loss)	89,079	(119,351)	92,425
Net loss attributable to non-controlling interests	4,746	6,217	9,105
Net income (loss) attributable to Royal Gold common stockholders	93,825	(113,134)	101,530
Net income (loss)	89,079	(119,351)	92,425
Adjustments to comprehensive income (loss), net of tax
Unrealized change in market value of available-for-sale securities		(2,080)	879
Comprehensive income (loss)	89,079	(121,431)	93,304
Comprehensive loss attributable to non-controlling interests	4,746	6,217	9,105
Comprehensive income (loss) attributable to Royal Gold stockholders	$ 93,825	$ (115,214)	$ 102,409
Net income (loss) per share available to Royal Gold common stockholders:
Basic earnings (loss) per share (in dollars per share)	$ 1.43	$ (1.73)	$ 1.55
Basic weighted average shares outstanding (in shares)	65,394,627	65,291,855	65,152,782
Diluted earnings (loss) per share (in dollars per share)	$ 1.43	$ (1.73)	$ 1.55
Diluted weighted average shares outstanding (in shares)	65,505,535	65,291,855	65,277,953
Cash dividends declared per common share (in dollars per share)	$ 1.05	$ 0.99	$ 0.95