Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Mar. 31, 2023	Apr. 01, 2022
Income Tax Disclosure [Abstract]
Document Period End Date			Mar. 31, 2023
United States income taxes	$ 16.1	$ 34.3	$ 42.5	$ 52.7
Foreign income taxes	10.9	14.0	25.8	31.9
Provision for income taxes	$ 27.0	$ 48.3	$ 68.3	$ 84.6
Effective tax rate	10.40%	13.70%	11.20%	10.70%