XML 54 R30.htm IDEA: XBRL DOCUMENT v3.3.1.900
INVENTORIES (Tables)
 12 Months Ended
Dec. 31, 2015
Inventories  
Inventories (in millions)

 

 

Balance at December 31, (in millions)

 

2015

 

 

2014

 

 

 

 

 

 

 

 

Raw materials

 

$
73

 

 

$
71

 

Materials and supplies

 
568

 

 
585

 

Finished goods

 
395

 

 
485

 

 

 

 

 

 

 

 

 

 
1,036

 

 
1,141

 

Revaluation to LIFO

 
(50

)

 
(89

)

 

 

 

 

 

 

 

Total

 

$
986

 

 

$
1,052