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Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2018

Employee Benefit Plans [Abstract]

Components Of Net Periodic Benefit Expense

	Three months ended
	March 31,
		2018			2017
Service cost	$	836		$	785
Interest cost on projected benefit obligation		598			613
Expected return on plan assets		(1,321	)		(1,194	)
Amortization of unrecognized prior service credit		(18	)		(13	)
Amortization of unrecognized net actuarial loss		187			292
Net periodic benefit expense	$	282		$	483

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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://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920

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