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Property, Plant and Equipment, Net
3 Months Ended
Mar. 31, 2012
Property, Plant and Equipment, Net [Abstract]  
Property, Plant and Equipment, Net Disclosure [Text Block]
Property, Plant and Equipment, Net.
Property, plant and equipment, net consists of the following:
  
Useful Life
 
March 31, 2012
 
December 31, 2011
 
(in years)
 
(in millions)
Land
 
 
$
466

 
$
464

Buildings and improvements
4 - 40
 
1,052

 
1,040

Machinery, equipment and furniture
1 - 30
 
2,667

 
2,565

Assets leased to others
15 - 39
 
547

 
509

Construction in progress
 
 
456

 
410

 
 
 
5,188

 
4,988

Less: Accumulated depreciation and amortization
 
 
(1,577
)
 
(1,483
)
Property, plant and equipment, net
 
 
$
3,611

 
$
3,505

Depreciation and amortization expense related to property, plant and equipment for the three months ended March 31, 2012 and 2011 was $85 million and $86 million, respectively.