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GOODWILL AND INTANGIBLE ASSETS (Narrative) (Details) $ in Millions	12 Months Ended
	Sep. 30, 2023 USD ($)
Developed technology
Goodwill [Line Items]
Cumulative impairment	$ 6.9
All Others
Goodwill [Line Items]
Impairment charges	$ 9.8
Terminal growth rate
Goodwill [Line Items]
Measurement input	2.50%
Discount rate
Goodwill [Line Items]
Measurement input	11.70%

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