SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Cash paid (received) during the period for:
Interest	$ 4,900	$ 10,638	$ 16,049
Income taxes, net of refunds	31,555	44,435	(3,058)
Non-cash investing and financing activities:
Dividends declared	$ 72,463	$ 68,473	$ 64,814

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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