Pension and Other Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2022

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Costs

The following table presents the components of net periodic benefit costs recognized.

	Three Months Ended
	March 31,
(In thousands)	2022			2021
Pension Benefits
Components of net periodic benefit cost:
Service cost	$	1,337		$	1,422
Interest cost		2,796			2,272
Expected return on assets		(7,851	)		(7,375	)
Amortization of:
Prior service credit		(5	)		(31	)
Actuarial loss		724			1,580
Net periodic benefit (credit) cost	$	(2,999	)	$	(2,132	)
Postretirement Benefits
Components of net periodic benefit cost:
Service cost	$	333		$	351
Interest cost		491			384
Expected return on assets		(843	)		(817	)
Amortization of:
Transition obligation		1			1
Prior service credit		(74	)		(380	)
Actuarial loss		48			109
Net periodic benefit (credit) cost	$	(44	)	$	(352	)