Property, Plant and Equipment, Net (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Property plant and equipment net
Assets under capital leases	$ 247	$ 251
Accumulated amortization	56	51
Manufacturing group
Manufacturing group's property, plant and equipment, net
Property, plant and equipment, gross	5,678	5,426
Accumulated depreciation and amortization	(3,463)	(3,277)
Total	2,215	2,149
Property plant and equipment net
Depreciation expense	335	315	317
Land and buildings | Manufacturing group
Manufacturing group's property, plant and equipment, net
Property, plant and equipment, gross	1,636	1,604
Land and buildings | Manufacturing group | Minimum
Manufacturing group's property, plant and equipment, net
Useful Lives	3 years
Land and buildings | Manufacturing group | Maximum
Manufacturing group's property, plant and equipment, net
Useful Lives	40 years
Machinery and Equipment | Manufacturing group
Manufacturing group's property, plant and equipment, net
Property, plant and equipment, gross	$ 4,042	$ 3,822
Machinery and Equipment | Manufacturing group | Minimum
Manufacturing group's property, plant and equipment, net
Useful Lives	1 year
Machinery and Equipment | Manufacturing group | Maximum
Manufacturing group's property, plant and equipment, net
Useful Lives	20 years