Income Taxes, Income Tax Components (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 27, 2025	Jun. 28, 2024	Jun. 27, 2025	Jun. 28, 2024
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 7.0	$ 12.5	$ 69.0	$ 42.5
Effective tax rate	6.30%	9.40%	17.00%	7.40%