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Postretirement benefits (Tables)

6 Months Ended

Jun. 30, 2023

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Components of net periodic benefit income

Postretirement benefit income is included in other income on the consolidated statements of comprehensive income and consisted of the following components:

						Quarter Ended June 30,												Six Months Ended June 30,
(in thousands)						2023						2022						2023						2022
Interest cost						$	496					$	280					$	993					$	561
Expected return on plan assets						(1,830)						(1,866)						(3,660)						(3,731)
Amortization of prior service credit						(355)						(355)						(711)						(711)
Amortization of net actuarial losses						568						225						1,137						450
Net periodic benefit income						$	(1,121)					$	(1,716)					$	(2,241)					$	(3,431)

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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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