Retirement and Other Employee Benefits (Tables)

3 Months Ended

Apr. 01, 2022

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
	April 1, 2022		April 2, 2021
Service cost	$	1.5	$	1.6
Interest cost	1.3		1.3
Expected return on assets	(0.7)		(0.5)
Amortization of net actuarial loss	0.2		0.1
Net periodic benefit costs	$	2.3	$	2.5