Retirement and Other Employee Benefits (Tables)

3 Months Ended

Mar. 31, 2023

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 31, 2023		April 1, 2022
Service cost	$	1.4	$	1.5
Interest cost	1.8		1.3
Expected return on assets	(0.8)		(0.7)
Amortization of net actuarial loss	0.2		0.2
Net periodic benefit costs	$	2.6	$	2.3