Segment and Geographic Information - Schedule of Reconciliation Of Our Condensed Consolidated Segment Operating Income To Condensed Consolidated Income Before Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2025	Sep. 27, 2024	Oct. 03, 2025	Sep. 27, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	$ 150.5	$ 116.4	$ 375.8	$ 287.2
Unallocated general corporate expenses	(470.6)	(459.2)	(1,404.0)	(1,427.9)
Amortization of purchased intangible assets	(43.6)	(45.4)	(128.5)	(154.4)
Acquisition / divestiture items	(1.3)	(17.4)	(12.9)	(75.2)
Stock-based compensation / deferred compensation	(36.6)	(38.1)	(114.9)	(115.0)
Restructuring and other costs	(22.2)	(7.5)	(42.9)	(21.8)
Total non-operating (expense) income, net	(25.4)	(43.3)	(51.0)	1,620.9
Consolidated income before taxes	125.1	73.1	324.8	1,908.1
Operating segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	285.2	253.7	765.5	739.8
Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated general corporate expenses	$ (31.0)	$ (28.9)	$ (90.5)	$ (86.2)