Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Cash flows from operating activities:
Net income and comprehensive income	$ 166,662	$ 109,286
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion and amortization	94,245	78,810
Gain on sale of Peak Gold JV interest	(33,906)
Non-cash employee stock compensation expense	2,892	3,639
Fair value changes in equity securities	(2,158)	1,153
Deferred tax benefit	(8,405)	(36,126)
Other	398	566
Changes in assets and liabilities:
Royalty receivables	(16,627)	(7,714)
Stream inventory	(2,229)	(3,956)
Income tax receivable	(6,504)	(6,968)
Prepaid expenses and other assets	900	(7,020)
Accounts payable	(549)	(929)
Income tax payable	9,995	7,392
Uncertain tax positions	(12,160)	3,230
Other liabilities	1,510	8,133
Net cash provided by operating activities	194,064	149,496
Cash flows from investing activities:
Acquisition of stream and royalty interests	(48,832)	(72,417)
Proceeds from sale of Peak Gold JV interest	49,154
Proceeds from sale of Contango shares	12,146
Other	(364)	4,363
Net cash provided by (used in) investing activities	12,104	(68,054)
Cash flows from financing activities:
Repayment of debt	(105,000)	(85,000)
Net payments from issuance of common stock	(1,415)	(2,747)
Common stock dividends	(36,735)	(34,755)
Other	(287)	2,089
Net cash used in financing activities	(143,437)	(120,413)
Net increase (decrease) in cash and equivalents	62,731	(38,971)
Cash and equivalents at beginning of period	319,128	119,475
Cash and equivalents at end of period	$ 381,859	$ 80,504