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Pension and postretirement benefits (Tables)

6 Months Ended

Jun. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension/Postretirement Benefit Cost

		Pension Plans				OPEB Plan
		Quarters ended June 30,				Quarters ended June 30,
(In thousands)		2019		2018		2019		2018
Personnel Cost:
Service cost	$	-	$	-	$	190	$	257
Other operating expenses:
Interest cost		7,110		6,373		1,489		1,390
Expected return on plan assets		(8,096)		(10,060)		-		-
Amortization of prior service cost/(credit)		-		-		-		(868)
Amortization of net loss		5,876		5,064		-		321
Total net periodic pension cost	$	4,890	$	1,377	$	1,679	$	1,100

		Pension Plans				OPEB Plan
		Six months ended June 30,				Six months ended June 30,
(In thousands)		2019		2018		2019		2018
Personnel Cost:
Service cost	$	-	$	-	$	380	$	514
Other operating expenses:
Interest cost		14,219		12,746		2,977		2,780
Expected return on plan assets		(16,192)		(20,119)		-		-
Amortization prior service cost/(credit)		-		-		-		(1,735)
Amortization of net loss		11,752		10,130		-		641
Total net periodic pension cost	$	9,779	$	2,757	$	3,357	$	2,200

Schedule of accumulated and projected benefit obligations

	For the quarters ended		For the year ending
(In thousands)	30-Jun-19		31-Dec-19
Pension Plans	$	57	$	229
OPEB Plan	$	1,464	$	8,128

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- References

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- Definition

Tabular disclosure of benefit obligations including accumulated benefit obligation and projected benefit obligation.

+ 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 (e)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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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 http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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