Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 03, 2026	Jun. 27, 2025	Jul. 03, 2026	Jun. 27, 2025
Intangible Asset, Goodwill and Other [Abstract]
Goodwill, period increase (decrease)	$ 0.0		$ 0.0
Goodwill, impairment loss	0.0		0.0
Intangible Asset, Finite-Lived [Line Items]
Asset impairment charges	0.0	$ 0.0	0.0	$ 0.0
Completed and transferred in-process research and development	0.0	$ 0.0	0.0	$ 24.7
Finite-lived intangible assets, useful life		8 years		8 years
Amortization of intangible assets	42.9	$ 45.8	130.4	$ 139.8
In-process research and development
Intangible Asset, Finite-Lived [Line Items]
Asset impairment charges	$ 0.0	$ 0.0	$ 0.0	$ 0.0