Income Taxes (Details 6) (USD $) In Millions, unless otherwise specified	Dec. 29, 2012	Dec. 31, 2011
Deferred tax assets
Obligation for pension and postretirement benefits	$ 643	$ 635
Accrued expenses	205	193
Deferred compensation	180	196
Loss carryforwards	81	74
Valuation allowance on finance receivables held for sale	40	130
Allowance for credit losses	39	68
Inventory	30	38
Deferred income	29	52
Other, net	168	172
Total deferred tax assets	1,415	1,558
Valuation allowance for deferred tax assets	(165)	(189)
Deferred Tax Assets, Net, Total	1,250	1,369
Deferred tax liabilities
Leasing transactions	(217)	(285)
Property, plant and equipment, principally depreciation	(138)	(145)
Amortization of goodwill and other intangibles	(110)	(111)
Total deferred tax liabilities	(465)	(541)
Net deferred tax assets	$ 785	$ 828