v3.21.1
Supplemental Financial Information (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Interest Expense, Net      
Interest expense $ 632 $ 563  
Interest income (10) (135)  
Interest expense, net 622 428  
Inventories      
Finished goods 1,232   $ 1,318
Work-in-process 1,214   1,201
Raw materials 826   791
Inventories 3,272   3,310
Property and Equipment      
Property and equipment, gross 10,887   10,859
Accumulated depreciation (5,694)   (5,611)
Property and equipment, net 5,193   $ 5,248
Depreciation expense $ 206 $ 115