Represents the number of divestitures completed during the period.

No definition available.

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- Definition

Cash portion of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Total pre-tax gain (loss) on sale of business. This amount excludes any associated costs related to transition and performance based costs.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Period of expected continuing involvement with a disposal group that is not a discontinued operation after the disposal date, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Period of possible renewal for transitional services after the initial term has been completed, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2443-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2941-110230

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
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Period Type:	duration

- Definition

Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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- Details

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Acquisitions/Divestitures (Divestiture) (Details 5) $ in Millions		3 Months Ended					12 Months Ended
	Jan. 23, 2014 USD ($)	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)	Mar. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 Divestiture	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Industry Standard x86 Server Portfolio \| Disposal group disposed of by sale, not discontinued operations
Divestitures
Disposal group, not discontinued operation, period of renewal of continuing involvement after transition services completed							1 year
Transaction price for sale of business	$ 2,100
Approximate amount of transaction price received in cash	$ 1,800
Pre-tax gain on sale of business		$ 11	$ 36	$ 16			$ 63
Pre-tax gain on sale of business, net of transition and performance-based costs					$ 1,100
Industry Standard x86 Server Portfolio \| Maximum \| Disposal group disposed of by sale, not discontinued operations
Divestitures
Disposal group, not discontinued operation, period of continuing involvement after disposal							3 years
Equity Ownership percent acquired	5.00%
Industry Standard x86 Server Portfolio \| Estimated \| Disposal group disposed of by sale, not discontinued operations
Divestitures
Pre-tax gain on sale of business							$ 1,600
Pre-tax gain on sale of business, net of transition and performance-based costs							1,200
Others
Divestitures
Pre-tax gain on sale of business							$ 81	$ 132
Number of divestitures \| Divestiture						2