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Employee Benefit Plans (Supplemental Executive Retirement Plan) (Details) - Supplemental Employee Retirement Plans, Defined Benefit [Member] - USD ($)
$ in Millions
12 Months Ended
Jan. 01, 2023
Jan. 02, 2022
Jan. 03, 2021
Defined Benefit Plan Disclosure [Line Items]      
Projected benefit obligation $ 18.9 $ 24.1  
Fair value of plan assets 0.9 1.6  
Pension expense $ (3.2) $ 0.2 $ 2.1