Retirement and Other Employee Benefits

3 Months Ended

Apr. 01, 2016

Compensation and Retirement Disclosure [Abstract]

Retirement and Other Employee Benefits

Retirement and Other Employee Benefits

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

	Quarter ended
	April 1, 2016			March 27, 2015
Service cost	$	1.3		$	1.4
Interest cost	1.7			1.7
Expected return on assets	(1.0		)	(1.0		)
Amortization of net actuarial loss	0.3			0.4
Net periodic benefit costs	$	2.3		$	2.5

We provide certain other retirement benefits to certain employees who are not U.S.-based not included above. Generally, benefits under these programs are based on an employee’s length of service and level of compensation. These programs are immaterial to our consolidated financial statements. The net periodic benefit costs related to other non-U.S.-based plans for the quarter ended April 1, 2016 is $0.6 million and $0.6 million for the quarter ended March 27, 2015.