Inventories - Schedule of Inventories (Details) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Inventory Disclosure [Abstract]
Finished goods	$ 1,841	$ 1,841
Raw materials and work in process	7,453	7,063
Supplies	269	238
Total	9,563	9,142
Decrease to LIFO cost	(413)	(293)
Total current and noncurrent inventories	9,150	8,849
Recognized as:
Inventories	5,930	5,911
Other Assets	$ 3,220	$ 2,938