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Property, Plant and Equipment
3 Months Ended
Dec. 01, 2011
Notes to Financial Statements [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment

As of
 
December 1,
2011
 
September 1,
2011
Land
 
$
92

 
$
92

Buildings
 
4,536

 
4,481

Equipment
 
14,983

 
14,735

Construction in progress
 
173

 
155

Software
 
298

 
293

 
 
20,082

 
19,756

Accumulated depreciation
 
(12,610
)
 
(12,201
)
 
 
$
7,472

 
$
7,555



Depreciation expense was $542 million and $481 million for the first quarters of 2012 and 2011, respectively.

Other noncurrent assets included buildings, equipment, and other assets classified as held for sale of $32 million as of December 1, 2011 and $35 million as of September 1, 2011.