Retirement Benefits

9 Months Ended

Sep. 30, 2011

11. Retirement Benefits

Components of Net Benefit Cost. The components of net benefit cost are as follows for the quarters and nine months ended September 30:


	Quarters Ended September 30,												Nine Months Ended September 30,
							Other												Other
	Pension						Postretirement						Pension						Postretirement
	Benefits						Benefits						Benefits						Benefits
	2011			2010			2011			2010			2011			2010			2011			2010
	(In millions)
Service cost	$	5		$	5		$	—		$	—		$	16		$	14		$	—		$	—
Interest cost		27			29			8			8			80			86			23			25
Expected return on plan assets		(36	)		(39	)		(4	)		(3	)		(109	)		(118	)		(11	)		(10	)
Amortization of net actuarial loss (gain)		23			18			—			—			69			55			(1	)		(2	)
Amortization of prior service cost (credit)		—			—			—			(1	)		—			1			—			(1	)

Net benefit cost	$	19		$	13		$	4		$	4		$	56		$	38		$	11		$	12

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-URI http://asc.fasb.org/topic&trid=2235017

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 87

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 158

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Name FASB Staff Position (FSP)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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-Publisher FASB

-Name Implementation Guide (Q and A)

-Number FAS88

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

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-Name Accounting Principles Board Opinion (APB)

-Number 30

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 10: http://www.xbrl.org/2003/role/presentationRef

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 5, 6, 7, 8

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Reference 12: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

-Paragraph 8

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 132R

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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+ Details