Benefit Plans (Tables)

6 Months Ended

Jun. 27, 2020

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 27, 2020		June 29, 2019		June 27, 2020		June 29, 2019
Pension benefits:
Service cost	$	—	$	—	$	—	$	—
Interest cost	866		1,443		1,724		2,910
Expected return on plan assets	(1,495)		(2,077)		(2,990)		(4,153)
Amortization of net loss	528		440		988		970
Net periodic benefit income	$	(101)	$	(194)	$	(278)	$	(273)
Other benefits:
Service cost	$	56	$	63	$	117	$	127
Interest cost	106		153		215		306
Amortization of prior service credit	(58)		(225)		(284)		(451)
Amortization of net gain	(47)		(13)		(100)		(21)
Curtailment gain	(2,591)		$	—	(2,591)		$	—
Net periodic benefit income	$	(2,534)	$	(22)	$	(2,643)	$	(39)