The aggregate of property, plant and equipment and other noncurrent assets recognized as of the acquisition date.

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Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount of liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisitions/Divestitures (Purchase Price allocation) (Details 2) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014	Dec. 31, 2013
Acquisitions:
Goodwill	$ 30,535	$ 30,556	$ 31,184
Acquisitions
Acquisitions:
Current assets	17
Fixed assets/noncurrent assets	54
Goodwill	527
Total assets acquired	725
Current liabilities	(14)
Noncurrent liabilities	(51)
Total liabilities assumed	(65)
Total purchase price	$ 660
Acquired intangible asset, weighted average useful life	6 years 6 months
Acquisitions \| Completed technology
Acquisitions:
Intangible assets	$ 74
Acquisitions \| Completed technology \| Minimum
Acquisitions:
Acquired intangible asset, weighted average useful life	5 years
Acquisitions \| Completed technology \| Maximum
Acquisitions:
Acquired intangible asset, weighted average useful life	7 years
Acquisitions \| Client relationships
Acquisitions:
Intangible assets	$ 41
Acquired intangible asset, weighted average useful life	7 years
Acquisitions \| Patents/trademarks
Acquisitions:
Intangible assets	$ 12
Acquisitions \| Patents/trademarks \| Minimum
Acquisitions:
Acquired intangible asset, weighted average useful life	3 years
Acquisitions \| Patents/trademarks \| Maximum
Acquisitions:
Acquired intangible asset, weighted average useful life	5 years