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Note 7 - Inventories, Net of Inventory Reserves
3 Months Ended
Mar. 31, 2015
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
7.      Inventories, net of inventory reserves

Inventories, net of inventory reserves comprise the following (in millions):

 
March 31,
2015
 
December 31,
2014
Finished goods
$
527
 
$
486
Work in process
 
257
   
255
Raw materials and accessories
 
268
   
302
Supplies and packing materials
 
279
   
279
Total inventories, net of inventory reserves
$
1,331
 
$
1,322