Goodwill and Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Dec. 30, 2022
Schedule of Intangible Asset by Major Class [Line Items]
Intangible assets, net	$ 2,710.6		$ 2,843.8
Amortization of Intangible Assets	$ 133.2	$ 155.1
Loss from continuing operations	$ (18.93)	$ (1.42)
In-process Research and Development
Schedule of Intangible Asset by Major Class [Line Items]
Non-Amortizable intangible assets, gross	$ 121.3		121.3
Completed Technology
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	3,041.2		3,041.2
Accumulated amortization	$ 451.9		$ 318.7