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Asset Impairments and Product Alignment Charges (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2014
Business Combination Segment Allocation [Line Items]
Reduction in force severance charges	$ 207
Technology Solutions
Business Combination Segment Allocation [Line Items]
Nonrecurring charges		$ 57
Product alignment charges		35
Integration related costs		15
Reduction in force severance charges		7
Asset impairment charges		15
Technology Solutions | Cost of Sales
Business Combination Segment Allocation [Line Items]
Nonrecurring charges		34
Technology Solutions | Operating Expenses
Business Combination Segment Allocation [Line Items]
Nonrecurring charges		23
Technology Solutions | Severance Charges Due to Reorganization
Business Combination Segment Allocation [Line Items]
Reduction in force severance charges		$ 35

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- Definition

Product Alignment Charges

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- Definition

Costs incurred to effect a business combination which have been expensed during the period. Such costs could include business integration costs, systems integration and conversion costs, and severance and other employee-related costs.

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The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

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-Name Accounting Standards Codification
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Amount of other expense that is infrequent in occurrence or unusual in nature.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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