Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 28, 2014

Property, Plant and Equipment [Abstract]

Property, plant and equipment at cost and accumulated depreciation

At the end of 2014 and 2013, property, plant and equipment at cost and accumulated depreciation were:

(Dollars in Millions)	2014		2013
Land and land improvements	$	833	885
Buildings and building equipment	10,046		10,423
Machinery and equipment	22,206		22,527
Construction in progress	3,600		3,298
Total property, plant and equipment, gross	$	36,685	37,133
Less accumulated depreciation	20,559		20,423
Total property, plant and equipment, net	$	16,126	16,710