Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net income (loss)	$ 63,615	$ (143,359)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation, depletion and amortization	120,726	121,380
Amortization of debt discount and issuance costs	11,882	11,200
Non-cash employee stock compensation expense	5,510	5,958
Fair value changes in equity securities	3,318
Deferred tax benefit	(5,329)	(31,583)
Impairment of Royalty Interests		239,364
Other		(199)
Changes in assets and liabilities:
Royalty receivables	(1,198)	(909)
Stream inventory	(3,102)	(4,816)
Income tax receivable	(8,750)	21,020
Prepaid expenses and other assets	2,474	3,224
Accounts payable	(4,326)	(939)
Income tax payable	(2,002)	6,779
Withholding taxes payable	(393)	227
Uncertain tax positions	3,130	10,989
Other liabilities	(4,646)	13,473
Net cash provided by operating activities	180,909	251,809
Cash flows from investing activities:
Acquisition of stream and royalty interests	(1,055)	(1,012)
Purchase of equity securities	(3,573)
Other	(157)	(1,251)
Net cash used in investing activities	(4,785)	(2,263)
Cash flows from financing activities:
Repayment of revolving credit facility		(175,000)
Net payments from issuance of common stock	(1,982)	(3,502)
Common stock dividends	(50,114)	(47,755)
Contributions from non-controlling interest	3,210
Other	8	240
Net cash used in financing activities	(48,878)	(226,017)
Net increase in cash and equivalents	127,246	23,529
Cash and equivalents at beginning of period	88,750	85,847
Cash and equivalents at end of period	$ 215,996	$ 109,376