PENSION AND POSTRETIREMENT PLANS (Tables)

9 Months Ended

Sep. 30, 2018

PENSION AND POSTRETIREMENT PLANS

Schedule of components of net periodic benefit (credit) cost

	Three Months Ended September 30,								Nine Months Ended September 30,
	Pension Benefits				SERP Benefits				Pension Benefits				SERP Benefits
(In thousands)	2018		2017		2018		2017		2018		2017		2018		2017
Service cost	$	325	$	291	$	73	$	54	$	975	$	876	$	218	$	159
Interest cost		198		187		32		26		593		557		95		78
Expected return on plan assets		(626)		(521)		—		—		(1,876)		(1,561)		—		—
Amortization of net loss		83		113		30		12		248		338		91		38
Amortization of prior service credit		(20)		(20)		—		—		(58)		(58)		—		—
Amortization of transition obligation		—		—		1		7		—		—		3		21
Net periodic benefit (credit) cost	$	(40)	$	50	$	136	$	99	$	(118)	$	152	$	407	$	296