STOCK-BASED COMPENSATION PLANS (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	1 Months Ended	12 Months Ended
	Nov. 30, 2021	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized (in shares)	5,000
Number of shares authorized (in shares)		5,000
Number of shares available for grant (in shares)		4,000
Issuance of common stock for employee stock plans and other		$ 52	$ 35	$ 133
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average fair value per share (in dollars per share)		$ 26.95	$ 22.26	$ 30.90
Total intrinsic value of options exercised		$ 27	$ 18	$ 109
Award vesting period (in years)		4 years
Expiration period (in years)		10 years
Compensation cost not yet recognized		$ 11
Compensation costs not yet recognized, period for recognition (in years)		2 years
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost not yet recognized		$ 38
Compensation costs not yet recognized, period for recognition (in years)		2 years
Fair value of shares vested		$ 22	$ 20	$ 15
Granted (in dollars per share)		$ 143.20	$ 157.50	$ 210.78
Nonvested awards outstanding (in shares)		544	412
Weighted-average grant date fair value per share of nonvested awards (in dollars per share)		$ 155	$ 168
Vested (in shares)		128
Restricted Stock | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		3 years
Restricted Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		4 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)		3 years
Compensation cost not yet recognized		$ 32
Compensation costs not yet recognized, period for recognition (in years)		2 years
Fair value of shares vested		$ 12	$ 11	$ 26
Granted (in dollars per share)		$ 141.90	$ 162.46	$ 212.00
Nonvested awards outstanding (in shares)		306	255
Weighted-average grant date fair value per share of nonvested awards (in dollars per share)		$ 162.77	$ 173.38
Vested (in shares)		77
Deferred Stock Units for Nonemployee Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Deferred stock units for nonemployee directors granted (in shares)		18
Deferred stock units for nonemployee directors reinvested dividends (in shares)		4
Deferred stock units for nonemployee directors distributed (in shares)		39
Deferred stock units for nonemployee directors granted weighted average fair value on grant date (in dollars per share)		$ 142.10
Deferred stock units for nonemployee directors reinvested weighted average fair value on grant date (in dollars per share)		151.35
Deferred stock units for nonemployee directors distributed weighted average fair value on grant date (in dollars per share)		$ 95.38
Deferred stock units for nonemployee directors outstanding (in shares)		128
Deferred stock units for nonemployee directors outstanding weighted average fair value on grant date (in dollars per share)		$ 130.49