Amount for accounts payable to related parties.

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Name:	us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2022
Related Party Transaction [Line Items]
Cash distributions directly to related parties		$ 3.2
Accounts payable
Related Party Transaction [Line Items]
Accounts payable, trade, related parties	$ 1.2		$ 1.4
Master services agreement fees \| Selling, general and administrative expenses
Related Party Transaction [Line Items]
Expenses from transactions with related party	$ 1.3	$ 0.6