Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Oct. 01, 2023
Income Tax Disclosure [Abstract]
Effective tax rate	26.10%	24.50%
Reduction in income tax expense due to excess tax benefits on share-based payments	$ 1.0	$ 1.7
Effective tax rate, excluding excess tax benefits on share-based payments	27.10%	25.70%
Liability for uncertain tax positions	$ 61.7		$ 62.0