Segment 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	6 Months Ended
Jun. 28, 2024	Jun. 30, 2023	Jun. 28, 2024	Jun. 30, 2023
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	$ 61.6	$ 93.6	$ 170.8	$ 230.6
Unallocated general corporate expenses	(484.3)	(510.9)	(968.7)	(934.7)
Amortization of purchased intangible assets	(54.5)	(62.1)	(109.0)	(96.8)
Acquisition / divestiture items	(33.9)	(26.5)	(57.8)	(33.5)
Stock-based compensation / deferred compensation	(38.1)	(42.1)	(76.9)	(77.5)
Restructuring and other costs	(6.3)	(6.7)	(14.3)	(18.7)
Total non-operating income (expense), net	1,700.4	(36.1)	1,664.2	(12.5)
Consolidated income before taxes	1,762.0	57.5	1,835.0	218.1
Operating segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	224.8	265.0	486.1	518.1
Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated general corporate expenses	$ (30.4)	$ (34.0)	$ (57.3)	$ (61.0)

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