Summary of Significant Accounting Policies and Restatement of Previously Filed Consolidated Financial Statements (Schedule Of Inventories) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
LIFO inventories
Inventory, Raw Materials and Supplies, Net of Reserves	$ 5,475	$ 6,975
Inventory, Finished Goods, Net of Reserves	6,482	7,796
Inventories	$ 11,957	$ 14,771