XML 32 R20.htm IDEA: XBRL DOCUMENT
v3.25.1

COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS | 3 Months Ended
--- | ---
Mar. 31, 2025
Retirement Benefits [Abstract] |
COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS | COMPONENTS OF QUARTERLY AND YEAR TO DATE NET PERIODIC BENEFIT COSTS The components of net periodic expense for the Corporation’s pension and other benefit plans for the periods indicated are as follows (in thousands):
|  | Three Months Ended March 31, |  |
|  | 2025 |  | 2024 |  |  |  |
Qualified Pension Plan |  |  |  |  |  |  |  |
Service cost, benefits earned during the period |  | $ | — |  |  | $ | — |  |  |  |  |
Interest cost on projected benefit obligation |  | 391 |  |  | 378 |  |  |  |  |
Expected return on plan assets |  | (524) |  |  | (629) |  |  |  |  |
Amortization of unrecognized transition obligation |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized prior service cost |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized net loss |  | — |  |  | — |  |  |  |  |
Net periodic pension benefit |  | $ | (133) |  |  | $ | (251) |  |  |  |  |
Supplemental Pension Plan |  |  |  |  |  |  |  |
Service cost, benefits earned during the period |  | $ | — |  |  | $ | — |  |  |  |  |
Interest cost on projected benefit obligation |  | 11 |  |  | 11 |  |  |  |  |
Expected return on plan assets |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized prior service cost |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized net loss |  | 3 |  |  | 3 |  |  |  |  |
Net periodic supplemental pension cost |  | $ | 14 |  |  | $ | 14 |  |  |  |  |
Postretirement Plan, Medical and Life |  |  |  |  |  |  |  |
Service cost, benefits earned during the period |  | $ | — |  |  | $ | — |  |  |  |  |
Interest cost on projected benefit obligation |  | 1 |  |  | 1 |  |  |  |  |
Expected return on plan assets |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized prior service cost |  | — |  |  | — |  |  |  |  |
Amortization of unrecognized net loss |  | 5 |  |  | 4 |  |  |  |  |
Net periodic postretirement, medical and life cost |  | $ | 6 |  |  | $ | 5 |  |  |  |  |

X
- References No definition available. + Details
Name: | us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for retirement benefits. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480482/715-20-55-17 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(03) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (q) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (l) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/715/tableOfContent Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(iii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (o) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (p) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (r)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (r)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480126/715-20-S99-2 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 60 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480266/715-60-50-3 + Details
Name: | us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration