Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Income tax provision	$ 0.4	$ 1.2
(Loss) earnings before income taxes	$ (1.7)	$ 6.0
Effective tax rate	(21.70%)	20.10%