OTHER OPERATING EXPENSE (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Other Income and Expenses [Abstract]
Acquisition and integration costs	$ 1,228	$ 16,120
Restructuring costs	4,625	8,564
Startup costs	6,858	5,687
Other costs	5,826	1,300
Acquisition-related stock compensation costs	0	23,014
Total	$ 18,537	$ 54,685