Restructuring (Details) - Lancaster Facility - USD ($) $ in Millions	3 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Restructuring Reserve
Balance, Beginning of Period	$ 7.2
(Adjustment) charge to expense	0.8	$ 7.5
Cash payments	(6.8)
Non-cash charges	0.0
Balance, End of Period	1.2
Total expected restructuring charges	8.2
Cumulative restructuring charges incurred to date	8.2
Remaining expected restructuring charges	$ 0.0

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of costs incurred to date for the specified restructuring cost.

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Amount expected to be recognized in earnings for the specified restructuring cost.

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Amount of expected cost remaining for the specified restructuring cost.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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