STOCK-BASED COMPENSATION - Schedule of Changes in Incentive Awards Outstanding (Details) - Incentive Shares Member shares in Thousands	12 Months Ended
	Sep. 30, 2024 $ / shares shares
Shares
Beginning of year (in shares) | shares	4,437
Granted (in shares) | shares	1,257
Assumed (in shares) | shares	2,114
Earned/vested (in shares) | shares	(2,986)
Canceled (in shares) | shares	(188)
End of year (in shares) | shares	4,634
Average Grant Date Fair Value Per Share
Beginning of year (in dollars per share) | $ / shares	$ 82.02
Granted (in dollars per share) | $ / shares	91.88
Assumed (in dollars per share) | $ / shares	96.65
Earned/vested (in dollars per share) | $ / shares	80.83
Canceled (in dollars per share) | $ / shares	91.01
End of year (in dollars per share) | $ / shares	$ 91.46