SUBSEQUENT EVENTS (Details) - $ / shares				12 Months Ended
	Aug. 06, 2020	Aug. 03, 2020	May 07, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Subsequent Event
Cash dividends declared (in dollars per share)				$ 3.30	$ 3.00	$ 2.52
Regular cash dividend
Subsequent Event
Cash dividends declared (in dollars per share)			$ 0.85
Regular cash dividend | Subsequent Event
Subsequent Event
Cash dividends declared (in dollars per share)	$ 0.90	$ 0.90