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Retirement and Other Employee Benefits (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2024
Mar. 31, 2023
United States    
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 1.8 $ 1.4
Interest cost 2.1 1.8
Expected return on assets (0.9) (0.8)
Amortization of net actuarial loss 0.5 0.2
Net periodic benefit costs 3.5 2.6
Foreign Plan    
Defined Benefit Plan Disclosure [Line Items]    
Net periodic benefit costs $ 0.7 $ 0.5