PENSION AND POSTRETIREMENT PLANS (Tables)

9 Months Ended

Sep. 30, 2020

PENSION AND OTHER POSTRETIREMENT PLANS.

Schedule of components of net periodic benefit cost (credit)

	Three Months Ended September 30,								Nine Months Ended September 30,
	Pension Benefits				SERP Benefits				Pension Benefits				SERP Benefits
(In thousands)	2020		2019		2020		2019		2020		2019		2020		2019
Components of net periodic benefit (credit) cost and other amounts recognized in other comprehensive income:
Service cost	$	265	$	273	$	92	$	65	$	795	$	818	$	278	$	196
Interest cost		193		225		38		37		578		675		112		110
Expected return on plan assets		(713)		(608)		—		—		(2,138)		(1,823)		—		—
Amortization of net loss		100		130		56		18		300		390		170		53
Amortization of prior service credit		(20)		(20)		—		—		(58)		(58)		—		—
Net periodic benefit (credit) cost	$	(175)	$	—	$	186	$	120	$	(523)	$	2	$	560	$	359