SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Cash paid during the period for :
Interest	$ 17,691	$ 10,638	$ 10,638
Income taxes, net of refunds	76,072	20,272	27,322
Non-cash investing and financing activities:
Dividends declared	$ 59,388	$ 56,715	$ 54,049