Accounts Receivable and Finance Receivables (Details 6) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Finance receivables
Leveraged leases	$ 119	$ 122
Individually evaluated for impairment	156	171
Collectively evaluated for impairment	1,302	1,641
Total Allowance Based on Individual Evaluation	22	27
Total Allowance Based on Collective Evaluation	45	57
Captive
Finance receivables
Individually evaluated for impairment	138	127
Collectively evaluated for impairment	1,270	1,577
Total Allowance Based on Individual Evaluation	18	15
Total Allowance Based on Collective Evaluation	44	55
Non-captive
Finance receivables
Individually evaluated for impairment	18	44
Collectively evaluated for impairment	32	64
Total Allowance Based on Individual Evaluation	4	12
Total Allowance Based on Collective Evaluation	$ 1	$ 2

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

+ References

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

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- Definition

The balance of financing receivables that were collectively evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

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-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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The balance of financing receivables that were individually evaluated for impairment.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 11B

-Subparagraph (h)

-URI http://asc.fasb.org/extlink&oid=7512638&loc=SL6953423-111524

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The net investment in arrangements meeting the criteria to be classified as leveraged.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

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-URI http://asc.fasb.org/extlink&oid=6952072&loc=d3e45424-112738

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 13

-Paragraph 47

-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.

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