Accounts Receivable and Finance Receivables (Details 4) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012
Finance receivables held for investment by delinquency aging
Contractual delinquency of 60 plus days as percentage of finance receivables held for investment	4.12%	4.65%
Financing receivable held for investment, recorded investment, less than 31 days past due	$ 1,386	$ 1,757
Financing receivable held for investment, recorded investment, 31 to 60 days past due	126	87
Financing receivable held for investment, recorded investment, 61 days to 90 days past due	24	56
Financing receivable held for investment, recorded investment, over 90 days past due	41	34
Total finance receivables held for investment	1,577	1,934
Captive
Finance receivables held for investment by delinquency aging
Financing receivable held for investment, recorded investment, less than 31 days past due	1,220	1,531
Financing receivable held for investment, recorded investment, 31 to 60 days past due	126	87
Financing receivable held for investment, recorded investment, 61 days to 90 days past due	24	55
Financing receivable held for investment, recorded investment, over 90 days past due	38	31
Total finance receivables held for investment	1,408	1,704
Non-captive
Finance receivables held for investment by delinquency aging
Financing receivable held for investment, recorded investment, less than 31 days past due	166	226
Financing receivable held for investment, recorded investment, 61 days to 90 days past due		1
Financing receivable held for investment, recorded investment, over 90 days past due	3	3
Total finance receivables held for investment	169	230
Financing receivable accrual status loans, recorded investment, greater than 90 days past due		$ 0