Derivative Instruments and Fair Value Measurements (Details 3) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Manufacturing group
Carrying value of financial instruments not recorded at fair value
Debt	$ (2,301)	$ (2,459)
Manufacturing group | Carrying Value
Carrying value of financial instruments not recorded at fair value
Long-term debt, excluding leases	(2,225)	(2,328)
Manufacturing group | Estimated Fair Value
Carrying value of financial instruments not recorded at fair value
Long-term debt, excluding leases	(2,636)	(2,561)
Finance group
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Portion of fair value of term debt determined based on observable market transactions (as a percent)	46.00%	53.00%
Carrying value of financial instruments not recorded at fair value
Debt	(1,686)	(1,974)
Finance group | Carrying Value
Carrying value of financial instruments not recorded at fair value
Finance receivables held for investment, excluding leases	1,625	1,997
Debt	(1,686)	(1,974)
Finance group | Estimated Fair Value
Carrying value of financial instruments not recorded at fair value
Finance receivables held for investment, excluding leases	1,653	1,848
Debt	$ (1,678)	$ (1,854)