Pension and Other Postretirement Plans (Tables)

3 Months Ended

Mar. 31, 2024

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)	2024			2023
Pension Benefits
Components of net periodic benefit cost:
Service cost	$	759		$	752
Interest cost		4,244			4,322
Expected return on assets		(7,151	)		(6,322	)
Amortization of:
Actuarial loss		116			388
Net periodic benefit (credit) cost	$	(2,032	)	$	(860	)
Postretirement Benefits
Components of net periodic benefit cost:
Service cost	$	211		$	200
Interest cost		797			819
Expected return on assets		(691	)		(651	)
Amortization of:
Transition obligation		1			1
Prior service credit		(4	)		—
Actuarial (gain) loss		(77	)		(30	)
Net periodic benefit (credit) cost	$	237		$	339