Fair Value Measurements (Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) - USD ($) $ in Millions	Dec. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other current assets
Fair Value, Recurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	$ 31.5	$ 44.7
Derivatives assets	18.0	0.1
Contingent consideration assets	3.1	0.0
Total assets measured at fair value	52.6	44.8
Deferred compensation plan liabilities	31.5	44.7
Derivatives liabilities	0.2	0.2
Contingent consideration liabilities	0.0	12.8
Total liabilities measured at fair value	31.7	57.7
Fair Value, Recurring | Level I
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	31.5	44.7
Derivatives assets	0.0	0.0
Contingent consideration assets	0.0	0.0
Total assets measured at fair value	31.5	44.7
Deferred compensation plan liabilities	31.5	44.7
Derivatives liabilities	0.0	0.0
Contingent consideration liabilities	0.0	0.0
Total liabilities measured at fair value	31.5	44.7
Fair Value, Recurring | Level II
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	0.0	0.0
Derivatives assets	18.0	0.1
Contingent consideration assets	0.0	0.0
Total assets measured at fair value	18.0	0.1
Deferred compensation plan liabilities	0.0	0.0
Derivatives liabilities	0.2	0.2
Contingent consideration liabilities	0.0	0.0
Total liabilities measured at fair value	0.2	0.2
Fair Value, Recurring | Level III
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Deferred compensation plan assets	0.0	0.0
Derivatives assets	0.0	0.0
Contingent consideration assets	3.1	0.0
Total assets measured at fair value	3.1	0.0
Deferred compensation plan liabilities	0.0	0.0
Derivatives liabilities	0.0	0.0
Contingent consideration liabilities	0.0	12.8
Total liabilities measured at fair value	$ 0.0	$ 12.8