v3.20.1
Supplemental Financial Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Interest Expense, Net      
Interest expense $ 563 $ 387  
Interest income (135) (62)  
Interest expense, net 428 325  
Inventories      
Finished goods 546   $ 485
Work-in-process 932   942
Raw materials 366   386
Inventories 1,844   1,813
Property and Equipment      
Property and equipment, gross 8,250   8,188
Accumulated depreciation (5,289)   (5,226)
Property and equipment, net 2,961   $ 2,962
Depreciation expense $ 115 $ 118