Pension and Other Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2023

Pension Plan

Pension Benefits

Schedule of Components of Net Periodic Pension (Income)/Cost and Postretirement Benefit Income

The components of net periodic pension (income)/cost were as follows:

	For the Quarters Ended
	March 31, 2023						March 27, 2022
(In thousands)	Qualified Plans		Non- Qualified Plans		All Plans		Qualified Plans		Non- Qualified Plans		All Plans
Service cost	$	1,417	$	—	$	1,417	$	2,882	$	—	$	2,882
Interest cost	14,198		2,296		16,494		8,837		1,284		10,121
Expected return on plan assets	(19,122)		—		(19,122)		(13,807)		—		(13,807)
Amortization of actuarial loss	663		890		1,553		3,266		1,643		4,909
Amortization of prior service credit	(486)		—		(486)		(486)		—		(486)
Net periodic pension (income)/cost	$	(3,330)	$	3,186	$	(144)	$	692	$	2,927	$	3,619

Other Postretirement Benefit Plan

Pension Benefits

Schedule of Components of Net Periodic Pension (Income)/Cost and Postretirement Benefit Income

The components of net periodic postretirement benefit cost were as follows:

	For the Quarters Ended
(In thousands)	March 31, 2023		March 27, 2022
Service cost	$	8	$	12
Interest cost	375		183
Amortization of actuarial loss	486		823
Amortization of prior service credit	—		(236)
Net periodic postretirement benefit cost	$	869	$	782