Supplemental Financial Information (Details 4) (USD $) In Millions	Jun. 30, 2011	Dec. 31, 2010
Purchased Intangible Assets
Gross	$ 852	$ 712
Accumulated Amortization	(380)	(355)
Before Effects of foreign currency translation	472	357
Effects of foreign currency translation	16	9
Purchased intangible assets, Net	488	366
Developed technology [Member]
Purchased Intangible Assets
Gross	584	481
Accumulated Amortization	(258)	(236)
Purchased intangible assets, Net	326	245
In-process research and development [Member]
Purchased Intangible Assets
Gross	71	56
Purchased intangible assets, Net	71	56
Customer relationships [Member]
Purchased Intangible Assets
Gross	173	154
Accumulated Amortization	(103)	(102)
Purchased intangible assets, Net	70	52
Customer backlog [Member]
Purchased Intangible Assets
Gross	10	10
Accumulated Amortization	(9)	(8)
Purchased intangible assets, Net	1	2
Other [Member]
Purchased Intangible Assets
Gross	14	11
Accumulated Amortization	(10)	(9)
Purchased intangible assets, Net	$ 4	$ 2

Finite Lived Intangible Assets Net Before Effects of foreign currency translation.

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Finite Lived Intangible Assets Net Effects of foreign currency translation.

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The accumulated amount of amortization of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)

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Sum of the gross carrying amounts before accumulated amortization as of the balance sheet date of all intangible assets having statutory or estimated useful lives. The aggregate gross carrying amount (including any previously recognized impairment charges) of a major finite-lived intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 142
-Paragraph 45
-Subparagraph a(1)

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The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

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-Name Statement of Financial Accounting Standard (FAS)
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