Basis of Presentation Basis of Presentation (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Equity Securities, FV-NI and without Readily Determinable Fair Value	$ 421		$ 438
Inventory, Raw Materials and Supplies, Net of Reserves	1,880		1,944
Inventory, Finished Goods, Net of Reserves	3,047		3,026
Inventories at market	6,707		6,987
Inventories	11,634		11,957
Accounts Receivable, Allowance for Credit Loss	216	$ 182	$ 215	$ 199
Accounts Receivable, Credit Loss Expense (Reversal)	5	4
Accounts Receivable, Allowance for Credit Loss, Recovery	8	1
Accounts Receivable, Allowance for Credit Loss, Writeoff	(13)	(24)
Accounts Receivable, Allowance for Credit Loss, Foreign Currency	1	1
Accounts Receivable, Allowance for Credit Loss, Other Adjustments	0	1
Equity Securities without Readily Determinable Fair Value, Upward Price Adjustment, Cumulative Amount	115
Equity Securities without Readily Determinable Fair Value, Downward Price Adjustment, Cumulative Amount	94
Equity Securities, FV-NI, Unrealized Gain (Loss)		$ 0
Equity Securities, FV-NI, Unrealized Loss	18
Equity Securities, FV-NI, Unrealized Gain	$ 2