Retirement Plans (Tables)

6 Months Ended

Jul. 04, 2021

Retirement Benefits [Abstract]

Net Periodic Defined-Benefit Pension And Other Post-Retirement Benefit Cost

net periodic benefit credit for the three- and six-month periods ended July 4, 2021, and June 28, 2020, consisted of the following:

	Pension Benefits				Other Post-retirement Benefits
Three Months Ended	July 4, 2021		June 28, 2020		July 4, 2021		June 28, 2020
Service cost	$	29	$	30	$	3	$	3
Interest cost	90		123		4		7
Expected return on plan assets	(241)		(235)		(9)		(9)
Net actuarial loss (gain)	80		71		—		(1)
Prior service credit	(5)		(5)		—		—
Net periodic benefit credit	$	(47)	$	(16)	$	(2)	$	—
Six Months Ended
Service cost	$	59	$	59	$	5	$	5
Interest cost	180		246		9		14
Expected return on plan assets	(482)		(469)		(18)		(18)
Net actuarial loss (gain)	183		140		—		(2)
Prior service credit	(10)		(9)		—		—
Net periodic benefit credit	$	(70)	$	(33)	$	(4)	$	(1)