Reporting Segment And Geographic Information (Reconciliation Of The Company's Consolidated Segment Operating Income To Consolidated Income Before Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	$ 510.9	$ 561.0	$ 419.8
Unallocated general corporate expenses	(1,594.7)	(1,473.7)	(1,335.1)
Purchase accounting adjustments	(131.6)	(134.5)	(156.6)
Acquisition / divestiture items	(32.8)	(21.8)	(21.4)
Stock-based compensation / deferred compensation	(112.0)	(128.6)	(90.4)
Restructuring and other costs	(54.2)	(11.1)	(31.4)
Total non-operating income (expense), net	58.2	13.6	(24.8)
Consolidated income before taxes	569.1	574.6	395.0
Segments Revenue
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Consolidated operating income	964.8	963.2	793.6
Non-Segment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Unallocated general corporate expenses	$ (123.3)	$ (106.2)	$ (74.0)