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Inventories
 9 Months Ended
Sep. 30, 2015
Inventory Disclosure [Abstract]  
Inventories

4.   Inventories

A summary of inventories follows:  

(Stated in millions)

 

 

 

 

 

 

 

 

 

 

Sept. 30,

 

 

Dec. 31,

 

 

2015

 

 

2014

 

Raw, materials & field materials

$

2,642

 

 

$

2,666

 

Work in progress

 

201

 

 

 

273

 

Finished goods

 

1,385

 

 

 

1,689

 

 

$

4,228

 

 

$

4,628