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PENSION AND POSTRETIREMENT PLANS (Tables)

6 Months Ended

Jun. 30, 2020

PENSION AND OTHER POSTRETIREMENT PLANS.

Schedule of components of net periodic benefit cost (credit)

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​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Three Months Ended June 30,											​	Six Months Ended June 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	​	$	272		$	93		$	66	​	$	530	​	$	545		$	186		$	131
Interest cost	​		192			225	​		37			36	​		385			450	​		74			73
Expected return on plan assets	​		(712)			(607)	​		—			—	​		(1,425)			(1,215)	​		—			—
Amortization of net loss	​		100			130	​		57			17	​		200			260	​		114			35
Amortization of prior service credit	​		(19)			(19)	​		—			—	​		(38)			(38)	​		—			—
Net periodic benefit (credit) cost	​	$	(174)	​	$	1		$	187		$	119	​	$	(348)	​	$	2		$	374		$	239

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- References

No definition available.

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- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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