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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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DEBT - Receivables Facility (Details) $ in Millions	Apr. 07, 2017 USD ($) customer	Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)
Debt Instrument [Line Items]
Borrowings or receivables pledged as collateral		$ 2,992.1	$ 2,315.3
Receivables facility
Debt Instrument [Line Items]
Borrowings or receivables pledged as collateral		75.0	0.0
Amendments
Debt Instrument [Line Items]
Number of customers \| customer	3
Maximum aggregate amount	$ 400.0
Committed up to limit under agreement	$ 160.0
Receivables facility \| Asset Pledged as Collateral
Debt Instrument [Line Items]
Allowance for credit loss		$ 79.8	$ 0.0