Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Consolidated Statements of Operations and Comprehensive Income (Loss)
Revenue	$ 440,814	$ 359,790	$ 278,019
Costs and expenses
Cost of sales	87,265	70,979	33,450
General and administrative	33,350	31,720	24,873
Production taxes	1,760	3,978	5,446
Exploration costs	12,861	8,601	2,194
Depreciation, depletion and amortization	159,636	141,108	93,486
Impairment of stream and royalty interests and royalty receivables		98,588	31,335
Total costs and expenses	294,872	354,974	190,784
Operating income	145,942	4,816	87,235
Gain (loss) on available-for-sale securities		2,340	(183)
Interest and other income	9,302	3,711	883
Interest and other expense	(36,378)	(32,625)	(25,691)
Income (loss) before income taxes	118,866	(21,758)	62,244
Income tax expense	(26,441)	(60,680)	(9,566)
Net income (loss)	92,425	(82,438)	52,678
Net loss (income) attributable to non-controlling interests	9,105	5,289	(713)
Net income (loss) attributable to Royal Gold common stockholders	101,530	(77,149)	51,965
Net income	92,425	(82,438)	52,678
Adjustments to comprehensive income (loss), net of tax
Unrealized change in market value of available-for-sale securities	879	5,632	(3,292)
Reclassification adjustment for gains included in net income		(2,340)	160
Comprehensive income (loss)	93,304	(79,146)	49,546
Comprehensive loss (income) attributable to non-controlling interests	9,105	5,289	(713)
Comprehensive income (loss) attributable to Royal Gold stockholders	$ 102,409	$ (73,857)	$ 48,833
Net income (loss) per share available to Royal Gold common stockholders:
Basic earnings (loss) per share (in dollars per share)	$ 1.55	$ (1.18)	$ 0.80
Basic weighted average shares outstanding (in shares)	65,152,782	65,074,455	65,007,861
Diluted earnings (loss) per share (in dollars per share)	$ 1.55	$ (1.18)	$ 0.80
Diluted weighted average shares outstanding (in shares)	65,277,953	65,074,455	65,125,173
Cash dividends declared per common share (in dollars per share)	$ 0.95	$ 0.91	$ 0.87