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SHARE BASED COMPENSATION - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options exercised	$ 0.1	$ 0.4
Exercised (in shares)	10,000.00	30,000.00	0
Intrinsic value of share options exercised	$ 0.0
Remaining contractual term	1 year 1 month 6 days
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Remaining unrecognized pre-tax compensation cost	$ 27.4
Nonvested award, cost not yet recognized, period for recognition	1 year 7 months 6 days

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