Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure
Effective income tax rate	25.20%	24.90%	20.30%
Undistributed earnings of foreign subsidiaries	$ 4.2	$ 2.8
Income (loss) from continuing operations before income taxes, foreign	$ 2.0	$ 2.0	$ 1.1

Income Tax Disclosure [Line Items]

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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The portion of earnings or loss from continuing operations before income taxes that is attributable to foreign operations, which is defined as Income or Loss generated from operations located outside the entity's country of domicile.

+ References

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- Definition

Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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