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Interest Expense Relating to Debt including Results from Discontinued Operations (Detail) (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended
	Oct. 02, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Interest expense	$ 278	$ 267
Senior unsecured notes
Debt Instrument [Line Items]
Interest expense	70
Debt
Debt Instrument [Line Items]
Interest expense	171	226
7.55% senior unsecured notes
Debt Instrument [Line Items]
Interest expense	24	31
Capital leases and other
Debt Instrument [Line Items]
Interest expense	$ 13	$ 10

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- Definition

Amount of interest expense allocated to disposal group, including a discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section S99

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=26872618&loc=d3e7436-122677



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1063-107759



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1060-107759

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