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Inventories, Net (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]
December 31,
  20192018
(in millions)
Raw materials$223  $217  
Work in process94  70  
Finished goods1,495  1,492  
$1,812  $1,779