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Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2018

Defined Benefit Pension Plans And Defined Benefit Postretirement Plans Disclosure [Abstract]

Components Of Net Periodic Benefit Expense

		Three months ended June 30,								Six months ended June 30,
		2018				2017				2018				2017
Service cost		$	837			$	785			$	1,673			$	1,570
Interest cost on projected benefit obligation			597				614				1,195				1,227
Expected return on plan assets			(1,321	)			(1,194	)			(2,642	)			(2,388	)
Amortization of unrecognized prior service credit			(18	)			(13	)			(36	)			(26	)
Amortization of unrecognized net actuarial loss			188				291				375				583
Net periodic benefit expense		$	283			$	483			$	565			$	966

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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
-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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