Business Acquisitions, Goodwill and Intangible Assets (Details 3) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013
Intangible assets
Gross Carrying Amount	$ 1,163	$ 545
Accumulated Amortization	(330)	(269)
Net	833	276
Trade names and trademarks
Indefinite-lived intangible assets
Indefinite-lived intangible assets	204
Patents and technology
Intangible assets
Gross Carrying Amount	513	142
Accumulated Amortization	(92)	(63)
Net	421	79
Finite-Lived Intangible Asset, Useful Life	15 years
Customer relationships and contractual agreements
Intangible assets
Gross Carrying Amount	364	331
Accumulated Amortization	(192)	(165)
Net	172	166
Finite-Lived Intangible Asset, Useful Life	15 years
Trade names and trademarks
Intangible assets
Gross Carrying Amount	263	49
Accumulated Amortization	(28)	(24)
Net	235	25
Finite-Lived Intangible Asset, Useful Life	16 years
Other
Intangible assets
Gross Carrying Amount	23	23
Accumulated Amortization	(18)	(17)
Net	$ 5	$ 6
Finite-Lived Intangible Asset, Useful Life	9 years

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

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-Subparagraph (a)(1)

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+ References

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Section 50

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-Subparagraph (b)

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Amount before accumulated amortization of intangible assets, excluding goodwill.

+ References

No definition available.

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+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

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-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274

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