Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income and comprehensive income	$ 220,856	$ 147,579
Adjustments to reconcile net income and comprehensive income to net cash provided by operating activities:
Depreciation, depletion and amortization	135,541	130,038
Gain on sale of Peak Gold JV interest	(33,906)
Non-cash employee stock compensation expense	4,236	8,283
Fair value changes in equity securities	(4,060)	4,972
Deferred tax benefit	(9,050)	(37,117)
Other	684	703
Changes in assets and liabilities:
Royalty receivables	(17,738)	(11,589)
Stream inventory	(2,820)	(567)
Income tax receivable	(12,235)	(8,658)
Prepaid expenses and other assets	998	(5,771)
Accounts payable	1,244	(1,295)
Income tax payable	12,337	14,054
Uncertain tax positions	(12,470)	(132)
Other liabilities	2,681	8,695
Net cash provided by operating activities	286,298	249,195
Cash flows from investing activities:
Acquisition of stream and royalty interests	(82,488)	(107,855)
Proceeds from sale of Peak Gold JV interest	49,154
Proceeds from sale of Contango shares	12,146
Other	(451)	2,766
Net cash used in investing activities	(21,639)	(105,089)
Cash flows from financing activities:
Repayment of debt	(155,000)	(115,000)
Net payments from issuance of common stock	(1,425)	(4,257)
Common stock dividends	(56,417)	(53,111)
Other	(685)	2,502
Net cash used in financing activities	(213,527)	(169,866)
Net increase (decrease) in cash and equivalents	51,132	(25,760)
Cash and equivalents at beginning of period	319,128	119,475
Cash and equivalents at end of period	$ 370,260	$ 93,715