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Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2012

Postretirement Benefit Plans [Abstract]

Net periodic benefit cost of pension plans and other employee related benefit plans

The following table provides the components of net periodic benefit cost for pension plans and other employee-related benefit plans for the quarters ended March 31, 2012 and 2011.

		2012												2011
		Pension				Other Benefits				Total				Pension				Other Benefits				Total
Net periodic benefit cost
Service cost		$	2			$	—			$	2			$	1			$	1			$	2
Interest cost			3				2				5				4				2				6
Expected return on plan assets			(4	)			—				(4	)			(5	)			—				(5	)
Amortization of net actuarial loss			2				1				3				1				1				2
Net periodic benefit cost (income)		$	3			$	3			$	6			$	1			$	4			$	5

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- Definition

Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income or loss that have not yet been recognized as components of net periodic benefit cost, such as the net gain (loss), net prior service cost or credit, and net transition asset or obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Topic 715

-SubTopic 20

-Publisher FASB

-Number

-Article

-Subparagraph (j)

-Name Accounting Standards Codification

-Paragraph 1

-Section 50

-URI http://asc.fasb.org/extlink&oid=6962843&loc=d3e1928-114920

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