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RETIREMENT PLANS (Tables)

9 Months Ended

Sep. 30, 2021

RETIREMENT PLANS

Schedule of components of the plan's net periodic pension cost

​	​	​	​	​	​	​	​	​	​	​	​
​	Three months ended
​	September 30, 2021						September 30, 2020
​	Pension benefits		​	Postretirement benefits		​	Pension benefits		​	Postretirement benefits
Operating expense	​	​	​	​	​	​	​	​	​	​	​
Service cost	$	54	​	$	35	​	$	(164)	​	$	32
Non-operating expense	​	​	​	​	​	​	​	​	​	​	​
Interest cost	​	645	​	​	41	​	​	603	​	​	45
Expected return on plan assets		(833)	​		—	​	​	(414)	​		—
Actuarial (gain)/ loss	​	—	​	​	—	​	​	(7)	​	​	(15)
Net periodic pension expense (benefit)	$	(134)	​	$	76	​	$	18	​	$	62

​

​	​	​	​	​	​	​	​	​	​	​	​
​	Nine months ended
​	September 30, 2021						September 30, 2020
​	Pension benefits		​	Postretirement benefits		​	Pension benefits		​	Postretirement benefits
Operating expense	​	​	​	​	​	​	​	​	​	​	​
Service cost	$	162	​	$	105	​	$	682	​	$	96
Non-operating expense	​	​	​	​	​	​	​	​	​	​	​
Interest cost	​	1,789	​	​	123	​	​	2,361	​	​	135
Expected return on plan assets		(2,207)	​		—	​	​	(2,730)	​		—
Actuarial (gain)/ loss	​	—	​	​	—	​	​	(21)	​	​	(45)
Net periodic pension expense (benefit)	$	(256)	​	$	228	​	$	292	​	$	186

​

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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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