Derivative Instruments and Fair Value Measurements (Details) (USD $) In Millions, unless otherwise specified			12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 29, 2012 Manufacturing group	Dec. 29, 2012 Net Investment Hedge	Dec. 29, 2012 Interest rate exchange contracts Finance group	Dec. 31, 2011 Interest rate exchange contracts Finance group	Dec. 29, 2012 Foreign currency exchange contracts	Dec. 29, 2012 Foreign currency exchange contracts Manufacturing group	Dec. 31, 2011 Foreign currency exchange contracts Manufacturing group	Dec. 29, 2012 Recurring Level 2 Designated as hedging instruments	Dec. 31, 2011 Recurring Level 2 Designated as hedging instruments	Dec. 29, 2012 Recurring Level 2 Designated as hedging instruments Interest rate exchange contracts Fair Value Hedges Other assets Finance group	Dec. 31, 2011 Recurring Level 2 Designated as hedging instruments Interest rate exchange contracts Fair Value Hedges Other assets Finance group	Dec. 29, 2012 Recurring Level 2 Designated as hedging instruments Interest rate exchange contracts Fair Value Hedges Other liabilities Finance group	Dec. 31, 2011 Recurring Level 2 Designated as hedging instruments Interest rate exchange contracts Fair Value Hedges Other liabilities Finance group	Dec. 29, 2012 Recurring Level 2 Designated as hedging instruments Foreign currency exchange contracts Cash Flow Hedges Other current assets Manufacturing group	Dec. 31, 2011 Recurring Level 2 Designated as hedging instruments Foreign currency exchange contracts Cash Flow Hedges Other current assets Manufacturing group	Dec. 29, 2012 Recurring Level 2 Designated as hedging instruments Foreign currency exchange contracts Cash Flow Hedges Accrued liabilities Manufacturing group	Dec. 31, 2011 Recurring Level 2 Designated as hedging instruments Foreign currency exchange contracts Cash Flow Hedges Accrued liabilities Manufacturing group
Fair value of derivative instruments
Derivative Asset, Fair Value										$ 17	$ 31	$ 8	$ 22
Foreign currency exchange contracts																9	9
Derivative Liability, Fair Value										(13)	(12)			(8)	(7)
Foreign currency exchange contracts																		(5)	(5)
Notional amounts					671	848		664	645
Forward exchange contracts and purchased options maximum maturity period			3 years
Net deferred gain in Accumulated OCI	5	7		4			5
Currency effects (after-tax gain) on the effective portion of cash flow hedges, which are reflected in the cumulative translation adjustment account within OCI				$ 14