STOCK-BASED COMPENSATION PLANS (Summary of Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Number of Shares (In thousands)
Outstanding, beginning balance (in shares)	4,861
Granted (in shares)	451
Exercised (in shares)	1,167
Canceled (in shares)	125
Outstanding, ending balance (in shares)	4,020	4,861
Options vested (in shares)	2,661
Weighted- Average Exercise Price per Share
Outstanding, beginning balance (in dollars per share)	$ 127
Granted (in dollars per share)	212
Exercised (in dollars per share)	115
Canceled (in dollars per share)	162
Outstanding, ending balance (in dollars per share)	139	$ 127
Options vested (in dollars per share)	$ 122
Average Remaining Contractual Life
Average remaining contractual life, options outstanding (in years)	6 years	6 years
Average remaining contractual life, options vested (in years)	5 years
Options outstanding	$ 179	$ 451
Options vested	$ 153