v2.4.0.8

Restructuring Charges (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended			9 Months Ended			9 Months Ended
	Sep. 30, 2012	Sep. 30, 2013 employee	Sep. 30, 2012 employee	Sep. 30, 2012 Early retirement [Member]	Sep. 30, 2013 Severance [Member]	Sep. 30, 2012 Severance [Member]	Dec. 31, 2012 Severance [Member]	Sep. 30, 2013 Facilities-related [Member]	Sep. 30, 2012 Facilities-related [Member]	Dec. 31, 2012 Facilities-related [Member]	Sep. 30, 2013 Asset impairments [Member]	Sep. 30, 2012 Asset impairments [Member]	Sep. 30, 2013 Other Restructuring [Member]	Sep. 30, 2012 Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges	$ 10	$ 9	$ 36	$ 3	$ 6	$ 18		$ 1	$ 10		$ 1	$ 6	$ 1	$ 2
Number of positions eliminated		31	189
Reserve, current					4		8	2		3
Severance payments					$ 10

X

- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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The number of positions eliminated during the period as a result of restructuring activities.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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