Benefit Plans (Tables)

6 Months Ended

Jun. 26, 2021

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost (Income)

The components of net periodic benefit cost (income) are as follows:

	For the Quarter Ended				For the Six Months Ended
(In thousands)	June 26, 2021		June 27, 2020		June 26, 2021		June 27, 2020
Pension benefits:
Interest cost	$	313	$	866	$	626	$	1,724
Expected return on plan assets	(904)		(1,495)		(1,808)		(2,990)
Amortization of net loss	379		528		757		988
Net periodic benefit income	$	(212)	$	(101)	$	(425)	$	(278)
Other benefits:
Service cost	$	65	$	56	$	130	$	117
Interest cost	87		106		174		215
Amortization of prior service credit	(117)		(58)		(235)		(284)
Amortization of net gain	(33)		(47)		(64)		(100)
Curtailment gain	—		$	(2,591)	—		$	(2,591)
Net periodic benefit cost (income)	$	2	$	(2,534)	$	5	$	(2,643)