Debt (Schedule Of Debt) (Details) - USD ($) $ in Millions	Apr. 04, 2025	Jan. 03, 2025
Debt Instrument [Line Items]
Unamortized discount and issuance costs	$ (9.0)	$ (9.4)
Total long-term debt	$ 1,391.0	1,390.6
Senior Notes, 4.90%, due June 2028 | Senior Notes
Debt Instrument [Line Items]
Fixed rate	4.90%
Effective interest rate	5.04%
Debt, gross	$ 600.0	600.0
Senior Notes, 6.10%, due March 2033 | Senior Notes
Debt Instrument [Line Items]
Fixed rate	6.10%
Effective interest rate	6.13%
Debt, gross	$ 800.0	$ 800.0