XML 48 R35.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

Pension Benefits (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Pension Benefits |
Schedule of net periodic pension cost | The net periodic pension cost for the three months ended March 31, 2024 and 2023 was as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended
​ |  | March 31,
​ | ​ | 2024 |  | 2023
COMPONENTS OF NET PERIODIC BENEFIT COST: | ​ | ​ |  |  | ​ |
Service cost | ​ | $ | 250 | ​ | $ | 258
Interest cost | ​ |  | 429 | ​ |  | 435
Expected return on plan assets | ​ |  | (1,032) | ​ |  | (1,034)
Net periodic pension benefit | ​ | $ | (353) | ​ | $ | (341)

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 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 -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
Name: | us-gaap_ScheduleOfNetBenefitCostsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration