SUBSEQUENT EVENTS (Details) - USD ($)			12 Months Ended
	Aug. 05, 2021	May 06, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jul. 29, 2021	Feb. 20, 2019	Feb. 19, 2019
Subsequent Event
Authorized amount for share repurchases							$ 3,000,000,000.00	$ 1,000,000,000.00
Remaining authorized repurchase amount			$ 93,000,000
Cash dividends declared (in dollars per share)		$ 0.90	$ 3.60	$ 3.30	$ 3.00
Subsequent Event
Subsequent Event
Authorized amount for share repurchases						$ 2,000,000,000.00
Regular cash dividend | Subsequent Event
Subsequent Event
Cash dividends declared (in dollars per share)	$ 1.05