Retirement and Other Employee Benefits (Tables)

9 Months Ended

Sep. 26, 2025

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				Nine months ended
	September 26, 2025		September 27, 2024		September 26, 2025		September 27, 2024
Service cost	$	1.7	$	1.5	$	4.9	$	4.5
Interest cost	1.9		1.9		5.7		5.7
Expected return on assets	(0.8)		(0.8)		(2.4)		(2.4)
Amortization of net actuarial loss	0.2		0.1		0.4		0.3
Net periodic benefit costs	$	3.0	$	2.7	$	8.6	$	8.1