Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 02, 2026	Dec. 27, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, period increase (decrease)	$ 0.0
Goodwill, impairment loss	0.0
Finite-Lived Intangible Assets [Line Items]
Asset impairment charges	0.0	$ 0.0
Amortization of intangible assets	44.5	48.4
In-process research and development
Finite-Lived Intangible Assets [Line Items]
Asset impairment charges	$ 0.0	$ 0.0