Supplemental Financial Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Interest Expense, Net
Interest expense	$ 552	$ 556	$ 1,105	$ 1,104
Interest income	(98)	(24)	(197)	(33)
Interest expense, net	454	532	908	1,071
Inventories
Finished goods	1,177		1,177		$ 1,162
Work-in-process	1,606		1,606		1,417
Raw materials	1,272		1,272		1,000
Inventories	4,055		4,055		3,579
Property and Equipment
Property and equipment, gross	11,318		11,318		10,986
Accumulated depreciation	(6,375)		(6,375)		(6,051)
Property and equipment, net	4,943		4,943		$ 4,935
Depreciation expense	$ 190	$ 203	$ 369	$ 401