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Post-Retirement Health Care - Schedule of Activity and Reporting Location of the Benefit Obligation and Plan Assets (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 28, 2024
Dec. 30, 2023
Change in benefit obligation    
Benefit obligation at beginning of year $ 17.5 $ 17.3
Service cost 0.3 0.4
Interest cost 0.8 0.9
Benefits paid (1.0) (1.2)
Actuarial (gain) loss (1.2) 0.2
Benefit obligation at end of year 16.6 17.5
Change in plan assets    
Fair value at beginning of year 0.0 0.0
Actual return on assets 0.0 0.0
Employer contribution 1.0 1.2
Transferred out 0.0 0.0
Benefits paid (1.0) (1.2)
Fair value at end of year 0.0 0.0
Funded Status of Plan (16.6) (17.5)
Amounts recognized in the Consolidated Balance Sheets consist of:    
Current liabilities - "Current maturities of other long-term obligations" 1.1 1.1
Non-current liabilities - "Other Long-Term Liabilities" 15.4 16.4
Change in Accumulated Other Comprehensive Income (before tax):    
Net (gain) loss at beginning of year (2.5) (2.8)
Actuarial (gain) loss (1.2) 0.2
Amortization of actuarial gain (loss) 0.1 0.1
Net (gain) loss at end of year $ (3.5) $ (2.5)