Debt (Related Party Debt) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Sep. 30, 2023
Related Party Transaction [Line Items]
Current portion of long-term debt	$ 937.5	$ 615.0
Related Party
Related Party Transaction [Line Items]
Total debt	289.8	328.3
Current portion of long-term debt	$ 134.6	$ 177.6

Amount of short-term and long-term debt and lease obligation.

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Amount of long-term debt and lease obligation, classified as current.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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