Noncontrolling Interests (Details) (Equity Method Investments [Member], USD $) In Millions, unless otherwise specified	30 Months Ended		1 Months Ended	3 Months Ended
Jan. 30, 2011 Malaysia [Member]	Jul. 31, 2011 Malaysia [Member]	Jul. 31, 2011 China [Member]	May 01, 2011 China [Member]
Controlling interest in a company		70.00%	60.00%
Earnings attributable to the noncontrolling interest	less than $1
Joint venture partner contribution				$ 7
Joint venture cash contribution			1	9
Investment in joint venture			$ 2	$ 11

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 159
-Paragraph 18
-Subparagraph f
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher AICPA
-Name Accounting Principles Board Opinion (APB)
-Number 18
-Paragraph 20
-Subparagraph a (1)
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

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