Supplemental Financial Information (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Interest Expense, Net
Interest expense	$ 555	$ 560	$ 1,660	$ 1,664
Interest income	(157)	(63)	(354)	(96)
Interest expense, net	398	497	1,306	1,568
Inventories
Finished goods	1,035		1,035		$ 1,162
Work-in-process	1,690		1,690		1,417
Raw materials	1,256		1,256		1,000
Inventories	3,981		3,981		3,579
Property and Equipment
Property and equipment, gross	11,374		11,374		10,986
Accumulated depreciation	(6,440)		(6,440)		(6,051)
Property and equipment, net	4,934		4,934		$ 4,935
Depreciation expense	$ 196	$ 181	$ 565	$ 582