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Employee Postretirement Benefits (Tables)

9 Months Ended

Sep. 30, 2023

Retirement Benefits [Abstract]

Schedule of Net Periodic Benefit Cost (Income)

The following table includes the components of net periodic benefit cost (income) related to our defined benefit pension plans and other postretirement benefits for the three and nine months ended September 30, 2023 and 2022:

			Three Months Ended September 30,
			Pension Benefits (Pension Plan)												Pension Benefits (ESSRP)												Postretirement Benefits
(in thousands)			2023						2022						2023						2022						2023						2022
Service Cost			$	925					$	1,644					$	18					$	48					$	152					$	335
Interest Cost			4,109						3,086						472						335						668						510
Expected Return on Assets			(6,479)						(5,921)						—						—						—						—
Amortization of Prior Service Cost			—						—						—						—						(1,433)						(1,433)
Amortization of Net Actuarial Loss			—						1,966						—						141						—						765
Net Periodic Benefit Cost (Income)			$	(1,445)					$	775					$	490					$	524					$	(613)					$	177
			Nine Months Ended September 30,
			Pension Benefits (Pension Plan)												Pension Benefits (ESSRP)												Postretirement Benefits
(in thousands)			2023						2022						2023						2022						2023						2022
Service Cost			$	2,774					$	4,932					$	54					$	146					$	458					$	1,004
Interest Cost			12,327						9,258						1,417						1,006						2,006						1,531
Expected Return on Assets			(19,436)						(17,763)						—						—						—						—
Amortization of Prior Service Cost			—						—						—						—						(4,300)						(4,300)
Amortization of Net Actuarial Loss			—						5,899						—						425						—						2,297
Net Periodic Benefit Cost (Income)			$	(4,335)					$	2,326					$	1,471					$	1,577					$	(1,836)					$	532

The following table includes the impact of regulation on the recognition of periodic benefit cost (income) arising from pension and other postretirement benefits for the three and nine months ended September 30, 2023 and 2022:

			Three Months Ended September 30,												Nine Months Ended September 30,
(in thousands)			2023						2022						2023						2022
Net Periodic Benefit Cost (Income)			$	(1,568)					$	1,476					$	(4,700)					$	4,435
Net Amount Amortized Due to the Effect of Regulation			374						499						864						823
Net Periodic Benefit Cost (Income) Recognized			$	(1,194)					$	1,975					$	(3,836)					$	5,258

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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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