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Pensions and other postretirement benefit plans (Tables)

6 Months Ended

Jun. 30, 2024

Retirement Benefits [Abstract]

Schedule of Retirement Plan Costs

Retirement plan costs include the following components:

			Pension benefits												Postretirement benefits
			Three months ended June 30,												Three months ended June 30,
In thousands			2024						2023						2024						2023
Operating expenses:
Service cost - benefits earned during the period			$	289					$	346					$	8					$	10
Non-operating expenses:
Interest cost on benefit obligations			20,276						20,894						530						632
Expected return on plan assets			(24,050)						(23,814)						—						—
Amortization of prior service cost (benefit)			17						17						(142)						—
Amortization of actuarial cost (benefit)			710						544						(478)						(536)
Total non-operating (benefit) expense			$	(3,047)					$	(2,359)					$	(90)					$	96
Total (benefit) expense for retirement plans			$	(2,758)					$	(2,013)					$	(82)					$	106

			Pension benefits												Postretirement benefits
			Six months ended June 30,												Six months ended June 30,
In thousands			2024						2023						2024						2023
Operating expenses:
Service cost - benefits earned during the period			$	578					$	670					$	17					$	20
Non-operating expenses:
Interest cost on benefit obligations			40,591						42,095						1,060						1,264
Expected return on plan assets			(48,153)						(47,482)						—						—
Amortization of prior service cost (benefit)			34						33						(284)						—
Amortization of actuarial cost (benefit)			1,425						1,084						(956)						(1,072)
Total non-operating (benefit) expense			$	(6,103)					$	(4,270)					$	(180)					$	192
Total (benefit) expense for retirement plans			$	(5,525)					$	(3,600)					$	(163)					$	212

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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
-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

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