Income Taxes (Details 6) (USD $) In Millions, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Deferred tax assets
Obligation for pension and postretirement benefits	$ 358	$ 643
Accrued expenses	182	205
Deferred compensation	161	180
Loss carryforwards	84	81
Allowance for credit losses	29	39
Inventory	18	30
Deferred income	14	29
Valuation allowance on finance receivables held for sale	7	40
Other, net	123	168
Total deferred tax assets	976	1,415
Valuation allowance for deferred tax assets	(166)	(165)
Deferred Tax Assets, Net, Total	810	1,250
Deferred tax liabilities
Leasing transactions	(184)	(217)
Property, plant and equipment, principally depreciation	(174)	(138)
Prepaid pension and postretirement benefits	(143)
Amortization of goodwill and other intangibles	(109)	(110)
Total deferred tax liabilities	(610)	(465)
Net deferred tax assets	$ 200	$ 785