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Note 5 - Inventories, Net of Inventory Reserves
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
5.
     Inventories, Net of Inventory Reserves
 
Inventories, net of inventory reserves comprise the following (in millions):
   
December 31,
 
 
 
2016
 
 
2015
 
Finished goods
 
$
606
 
  $
633
 
Work in process
 
 
303
 
   
264
 
Raw materials and accessories
 
 
270
 
   
200
 
Supplies and packing materials
 
 
292
 
   
288
 
Total inventories, net of inventory reserves
 
$
1,471
 
  $
1,385