BASIS OF PRESENTATION OF UNAUDITED INTERIM CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES: Non-Current Assets Held for Sale (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	Dec. 31, 2019	Mar. 31, 2020	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Long Lived Assets Held-for-sale [Line Items]
Term of contract				10 years	15 years
Other assets		$ 0	$ 0		$ 5,276
Proceeds from sale of company headquarters	$ 9,000		8,996	$ 0
Gain on sale of assets	$ 2,500		$ 2,513	$ 0
Incremental charges in Interest income and other, net		$ 1,500
Land
Long Lived Assets Held-for-sale [Line Items]
Other assets					1,700
Building
Long Lived Assets Held-for-sale [Line Items]
Other assets					$ 3,600