Inventories, net of reserves of $188 million and $278 million in 2016 and 2015, respectively, are comprised of the following at December 31:

 
2016
 
2015
Finished goods
$
1,607

 
$
2,649

Work in process
105

 
132

Raw materials
97

 
136

Total inventories
$
1,809

 
$
2,917