Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Income Tax Contingency [Line Items]
Company's effective tax rate	18.80%	(28.90%)
Provision (benefit) for income taxes	$ 46.5	$ (55.2)
Foreign Tax Jurisdiction
Income Tax Contingency [Line Items]
Provision (benefit) for income taxes		$ (107.2)