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Property, Plant and Equipment
12 Months Ended
Dec. 31, 2014
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property, Plant and Equipment
The following table provides the components of Property, plant and equipment:
 
 
Useful Lives

 
As of December 31,
(MILLIONS OF DOLLARS)
 
(Years)  

 
2014

 
2013

Land
 

 
$
529

 
$
557

Buildings
 
33-50   

 
9,355

 
10,055

Machinery and equipment
 
8-20   

 
9,671

 
10,050

Furniture, fixtures and other
 
3-12 1/2

 
4,162

 
3,914

Construction in progress
 

 
1,271

 
1,102

 
 
 
 
24,988

 
25,678

Less: Accumulated depreciation
 
 
 
13,226

 
13,281

Property, plant and equipment(a)
 
 
 
$
11,762

 
$
12,397

(a) 
The decrease in total property, plant and equipment is primarily due to depreciation and, to a much lesser extent, disposals, impairments and the impact of foreign exchange, partially offset by capital additions.