Income Taxes, Income Tax Components (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Income Tax Disclosure [Abstract]
United States income taxes	$ 8.6	$ 17.5	$ 16.0	$ 60.0
Foreign income taxes	3.9	8.8	26.5	34.6
Provision for income taxes	$ 12.5	$ 26.3	$ 42.5	$ 94.6
Effective tax rate	9.40%	11.80%	7.40%	11.40%