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Property, Plant and Equipment
6 Months Ended
Feb. 28, 2013
Disclosure Text Block [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment

As of
 
February 28,
2013
 
August 30,
2012
Land
 
$
90

 
$
92

Buildings
 
4,591

 
4,714

Equipment
 
15,166

 
15,653

Construction in progress
 
55

 
43

Software
 
304

 
323

 
 
20,206

 
20,825

Accumulated depreciation
 
(13,233
)
 
(13,722
)
 
 
$
6,973

 
$
7,103



Depreciation expense was $434 million and $871 million for the second quarter and first six months of 2013, respectively, and $547 million and $1,089 million for the second quarter and first six months of 2012, respectively. Other noncurrent assets included buildings, equipment and other assets classified as held for sale of $53 million as of February 28, 2013 and $25 million as of August 30, 2012.