Retirement and Other Employee Benefits (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
United States
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 1.6	$ 1.8
Interest cost	1.9	2.1
Expected return on assets	(0.8)	(0.9)
Amortization of net actuarial loss	0.1	0.5
Net periodic benefit costs	2.8	3.5
Foreign Plan
Defined Benefit Plan Disclosure [Line Items]
Net periodic benefit costs	$ 0.5	$ 0.7