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Pension and Other Postretirement Employee Benefits (Tables)

6 Months Ended

Jun. 30, 2021

General Discussion Of Pension And Other Postretirement Benefits [Abstract]

Components of Net Periodic Cost (Benefit)

The following table details the components of net periodic cost (benefit) of our pension plans and other postretirement employee benefits (OPEB):

		Three Months Ended June 30,
		Pension								OPEB
(in thousands)		2021				2020				2021				2020
Service cost		$	2,045			$	2,176			$	168			$	112
Interest cost			2,633				2,568				317				376
Expected return on plan assets			(3,525	)			(3,151	)			—				—
Amortization of prior service cost (credit)			21				28				(298	)			(319	)
Amortization of actuarial loss			3,578				3,559				545				417
Total net periodic cost		$	4,752			$	5,180			$	732			$	586
		Six Months Ended June 30,
		Pension								OPEB
(in thousands)		2021				2020				2021				2020
Service cost		$	4,090			$	4,466			$	336			$	254
Interest cost			5,266				6,132				634				751
Expected return on plan assets			(7,050	)			(7,737	)			—				—
Amortization of prior service cost (credit)			42				56				(596	)			(638	)
Amortization of actuarial loss			7,299				7,713				1,090				836
Net periodic cost before pension settlement charge			9,647				10,630				1,464				1,203
Pension settlement charge			—				42,988				—				—
Net periodic cost		$	9,647			$	53,618			$	1,464			$	1,203

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- References

No definition available.

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- Definition

Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2439-114920

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
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-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920

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