XML 46 R31.htm IDEA: XBRL DOCUMENT v3.19.1
Inventories, Net (Tables)
 3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories Inventories, net, consist of the following (amounts in millions):
 
 
At March 31, 2019
 
At December 31, 2018
Finished goods
$
44

 
$
40

Purchased parts and components
1

 
3

Inventories, net
$
45

 
$
43