XML 90 R73.htm IDEA: XBRL DOCUMENT v3.10.0.1
Inventories (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Jan. 01, 2018
Dec. 31, 2017
Inventory Disclosure [Abstract]      
Raw materials, components and sub-assemblies $ 351   $ 184
Work in process 330   98
Finished goods 198   107
Total 879 $ 926 $ 389
General and Administrative Costs in Inventory, Amount Remaining 31    
General and Administrative Costs in Inventory, Amount Incurred 1,181    
General and Administrative Costs in Inventory, Amount Charged to Expense $ 1,221