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BENEFIT PLANS (Tables)

3 Months Ended

Mar. 31, 2022

BENEFIT PLANS

Schedule of net periodic benefit cost

The net periodic benefit cost for the three months ended March 31, 2022 and 2021 is as follows:

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Pension Benefits

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Post-retirement Benefits

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​

Three Months Ended

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Three Months Ended

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​

March 31,

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March 31,

(000’s omitted)

2022

2021

2022

2021

Service cost

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$

1,240

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$

1,480

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$

0

​

$

0

Interest cost

​

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1,334

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​

1,259

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​

11

​

​

11

Expected return on plan assets

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(4,756)

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(4,696)

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​

0

​

​

0

Amortization of unrecognized net loss

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211

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900

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​

9

​

​

11

Amortization of prior service cost

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154

​

95

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​

(45)

​

​

(45)

Net periodic benefit

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$

(1,817)

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$

(962)

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$

(25)

​

$

(23)

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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=123447040&loc=d3e1928-114920

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