Retirement Plans (Tables)

3 Months Ended

Mar. 28, 2020

Retirement Benefits [Abstract]

Schedule of Components of Net Periodic Benefit (Credit) Costs for Pensions and Other Postretirement Benefits

The components of net periodic pension benefit costs (credits) for Company sponsored defined benefit plans were as follows:

	13 Weeks Ended
	March 28, 2020			March 30, 2019
Components of net periodic pension benefit costs (credits)
Service cost	$	1		$	1
Interest cost	7			9
Expected return on plan assets	(13		)	(12		)
Amortization of net loss	—			1
Net periodic pension benefit credits	$	(5	)	$	(1	)