XML 26 R14.htm IDEA: XBRL DOCUMENT v3.5.0.2
Property, Plant and Equipment
 9 Months Ended
Sep. 30, 2016
Property, Plant and Equipment  
Property, Plant and Equipment

8.     Property, Plant and Equipment

 

 

 

 

 

 

 

 

 

September 30,

 

December 31,

 

($ in millions)

2016

    

2015

 

 

 

 

 

 

 

 

Land

$
107

 

$
70

 

Buildings

 
1,259

 

 
1,023

 

Machinery and equipment

 
4,735

 

 
3,904

 

Construction-in-progress

 
553

 

 
408

 

 

 
6,654

 

 
5,405

 

Accumulated depreciation

 
(2,214)

 

 
(2,719)

 

 

$
4,440

 

$
2,686

 

 

Property, plant and equipment are stated at historical or acquired cost. Depreciation expense amounted to $105 million and $237 million for the three and nine months ended September 30, 2016, respectively, and $62 million and $183 million for the comparable periods in 2015.