STOCK PROGRAMS - Summary of Stock Option Programs (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 30, 2024 USD ($) $ / shares shares
Company Stock Option Plan
Shares
Outstanding at the beginning of the year (in shares) | shares	7,497,100
Grant at fair value (in shares) | shares	1,780,600
Exercised (in shares) | shares	(480,700)
Expired (in shares) | shares	(161,300)
Forfeited (in shares) | shares	(140,000.0)
Outstanding at the end of the period (in shares) | shares	8,495,700
Vested and expected to vest (in shares) | shares	8,415,700
Exercisable (in shares) | shares	5,842,700
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the year (in dollars per share) | $ / shares	$ 184.41
Weighted-average grant date fair value (in dollars per share) | $ / shares	155.92
Exercise price (in dollars per share) | $ / shares	81.57
Expired (in dollars per share) | $ / shares	240.00
Forfeited (in dollars per share) | $ / shares	199.73
Outstanding at the end of the period (in dollars per share) | $ / shares	182.95
Vested and expected to vest Weighted-Average Exercise Price (in dollars per share) | $ / shares	182.95
Exercisable Weighted-Average Exercise Price (in dollars per share) | $ / shares	$ 175.76
Additional General Disclosures
Outstanding Aggregate Intrinsic Value (in dollars) | $	$ 32
Outstanding, Weighted-Average Contractual Life Remaining	6 years
Vested and expected to vest, Aggregate Intrinsic Value (in dollars) | $	$ 32
Vested and expected to vest, Weighted-Average Contractual Life Remaining	6 years
Exercisable, Aggregate Intrinsic Value (in dollars) | $	$ 32
Exercisable, Weighted-Average Contractual Life Remaining	5 years
DECIEM 2021 Stock Option Plan
Shares
Outstanding at the beginning of the year (in shares) | shares	94,100,000
Grant at fair value (in shares) | shares	0
Exercised (in shares) | shares	(94,100,000)
Expired (in shares) | shares	0
Forfeited (in shares) | shares	0
Outstanding at the end of the period (in shares) | shares	0
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the year (in dollars per share) | $ / shares	$ 58.48
Weighted-average grant date fair value (in dollars per share) | $ / shares	0
Exercise price (in dollars per share) | $ / shares	56.65
Expired (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	0
Outstanding at the end of the period (in dollars per share) | $ / shares	$ 0