PENSION AND OTHER POST-RETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jun. 26, 2021

Retirement Benefits [Abstract]

Schedule of Net Periodic Cost

The following table provides the components of net periodic cost for the Company’s pension, deferred compensation and executive supplemental life insurance retirement plans:

	Three Months Ended				Six Months Ended
	June 26, 2021		June 27, 2020		June 26, 2021		June 27, 2020
	(in thousands)
Service cost	$	911	$	798	$	1,822	$	1,595
Interest cost	1,344		2,354		2,688		4,709
Expected return on plan assets	(1,983)		(2,982)		(3,967)		(5,963)
Amortization of prior service cost (credit)	(128)		(126)		(256)		(251)
Amortization of net loss	1,110		1,586		2,220		3,172
Other adjustments	(572)		125		(572)		250
Net periodic cost	$	682	$	1,755	$	1,935	$	3,512