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DISCONTINUED OPERATIONS - Additional Information (Details) - International Business - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2022	Aug. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Contingent consideration maximum payout			$ 23.8
Fair value of contingent consideration			$ 18.2
Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Contingent consideration payout		$ 6.0
Pre-tax charge	$ 12.2

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- Definition

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