SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Cash paid (received) during the period for:
Interest	$ 10,638	$ 16,049	$ 18,999
Income taxes, net of refunds	44,435	(3,058)	26,835
Non-cash investing and financing activities:
Dividends declared	$ 68,473	$ 64,814	$ 62,064

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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