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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 30, 2012
Property, Plant and Equipment [Abstract]  
Property, plant and equipment at cost and accumulated depreciation
At the end of 2012 and 2011, property, plant and equipment at cost and accumulated depreciation were:
(Dollars in Millions)
 
2012
 
2011
Land and land improvements
 
$
793

 
754

Buildings and building equipment
 
10,046

 
9,389

Machinery and equipment
 
21,075

 
19,182

Construction in progress
 
2,740

 
2,504

Total property, plant and equipment, gross
 
$
34,654

 
31,829

Less accumulated depreciation
 
18,557

 
17,090

Total property, plant and equipment, net
 
$
16,097

 
14,739