Discontinued Operations (Details) (USD $) In Millions	3 Months Ended	9 Months Ended
Sep. 30, 2011	Jun. 30, 2011	Sep. 30, 2011
Discontinued Operations (Textual) [Abstract]
Global Connectivity Services business Discontinued Operations		$ 385	$ 385
Income from Discontinued Operations	$ 0	$ 220	$ 220

- Definition

This element represents the overall income (loss) from a disposal group apportioned to the parent that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount which may be allocable to noncontrolling interests, if any. Includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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