Retirement and Other Employee Benefits (Tables)

3 Months Ended

Mar. 27, 2026

Retirement Benefits [Abstract]

Net periodic benefit costs of pension plans and post-retirement plans

The following table sets forth the net periodic benefit costs of our defined benefit pension plans and post-retirement benefit plans (U.S. dollars in millions):

	Quarter ended
	March 27, 2026		March 28, 2025
Service cost	$	1.9	$	1.6
Interest cost	1.9		1.9
Expected return on assets	(0.7)		(0.8)
Amortization of net actuarial loss	0.1		0.1
Net periodic benefit costs	$	3.2	$	2.8