STOCK-BASED COMPENSATION - Schedule of Changes in Shares Subject to Options (Details) - Employee Stock Option $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Sep. 30, 2024 USD ($) $ / shares shares
Weighted- Average Exercise Price Per Share
Beginning of year (in dollars per share) | $ / shares	$ 53.35
Exercised (in dollars per share) | $ / shares	54.76
Canceled (in dollars per share) | $ / shares	62.47
End of year (in dollars per share) | $ / shares	51.71
Exercisable at end of year(in dollars per share) | $ / shares	$ 51.71
Shares
Beginning of year (in shares) | shares	589
Options exercised (in shares) | shares	(294)
Options canceled (in shares) | shares	(7)
End of year (in shares) | shares	288
Exercisable at end of year (in shares) | shares	289
Total Intrinsic Value of Shares
Total intrinsic value of awards, at end of year | $	$ 16
Total intrinsic value of awards, exercisable at end of year | $	$ 16
Average Remaining Life (Years)
Average remaining life, at end of year	1 year 4 months 24 days
Average remaining life, exercisable at year end	1 year 4 months 24 days