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Components of Net Periodic Benefit Cost (Tables)

6 Months Ended

Jun. 30, 2012

Components of Net Periodic Benefit Cost

Schedule of net periodic benefit cost

		Three Months Ended June 30,												Six Months Ended June 30,
		(000’s)												(000’s)
								Post-Retirement												Post-Retirement
		Pension Benefits						Health Benefits						Pension Benefits						Health Benefits
		2012			2011			2012			2011			2012			2011			2012			2011
Service cost		$	1,218		$	775		$	15		$	27		$	2,436		$	1,550		$	30		$	55
Interest cost		917			824			43			60			1,833			1,648			86			120
Expected return on plan assets		(815		)	(964		)	—			—			(1,629		)	(1,929		)	—			—
Amortization of transition obligation		—			—			15			15			—			—			30			30
Net amortization of prior service cost		41			(4		)	—			—			83			(9		)	—			—
Net amortization of net (gain) loss		567			161			—			—			1,135			321			—			—
Net Periodic Benefit Cost		$	1,928		$	792		$	73		$	102		$	3,858		$	1,581		$	146		$	205

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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=21915506&loc=d3e1928-114920

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