Balance Sheet Effect of Derivative Financial Instruments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Derivative [Line Items]
Derivative, Notional Amount	$ 138,797	$ 121,831
Derivative Liability, Current	1,000	1,300
Derivative Liability, Noncurrent	1,300	1,700
Net obligation to return cash collateral	40	210
Derivative, Collateral, Right to Reclaim Cash	$ 185	$ 201
Maximum Length of Time Hedged in Cash Flow Hedge	3 years
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Total assets	Total assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Total liabilities	Total liabilities
Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts
Derivative [Line Items]
Derivative, Notional Amount	$ 19,530	$ 11,536
Designated as Hedging Instrument | Cash Flow Hedging | Commodity Contract
Derivative [Line Items]
Derivative, Notional Amount	983	990
Designated as Hedging Instrument | Fair Value Hedging | Cross-currency interest rate swap contracts
Derivative [Line Items]
Derivative, Notional Amount	2,078	885
Designated as Hedging Instrument | Fair Value Hedging | Interest rate contracts
Derivative [Line Items]
Derivative, Notional Amount	12,119	16,883
Not Designated as Hedging Instrument | Foreign currency exchange contracts
Derivative [Line Items]
Derivative, Notional Amount	22,802	20,851
Not Designated as Hedging Instrument | Cross-currency interest rate swap contracts
Derivative [Line Items]
Derivative, Notional Amount	7,100	6,635
Not Designated as Hedging Instrument | Interest rate contracts
Derivative [Line Items]
Derivative, Notional Amount	73,134	63,210
Not Designated as Hedging Instrument | Commodity Contract
Derivative [Line Items]
Derivative, Notional Amount	1,051	841
Fair Value, Recurring
Derivative [Line Items]
Derivative Asset	1,087	1,526
Derivative Liability	2,738	3,378
Derivative Asset, Current	493	1,101
Derivative Liability, Current	1,464	1,656
Derivative Asset, Noncurrent	594	425
Derivative Liability, Noncurrent	1,274	1,722
Fair Value, Recurring | Level 2
Derivative [Line Items]
Fair Value of Assets	1,087	1,526
Fair Value of Liabilities	2,738	3,378
Counterparty netting, Assets	815	451
Counterparty netting, Liabilities	815	451
Fair Value, Recurring | Level 2 | Designated as Hedging Instrument | Cash Flow Hedging | Foreign currency exchange contracts
Derivative [Line Items]
Fair Value of Assets	69	376
Fair Value of Liabilities	385	52
Fair Value, Recurring | Level 2 | Designated as Hedging Instrument | Cash Flow Hedging | Commodity Contract
Derivative [Line Items]
Fair Value of Assets	23	16
Fair Value of Liabilities	36	56
Fair Value, Recurring | Level 2 | Designated as Hedging Instrument | Fair Value Hedging | Cross-currency interest rate swap contracts
Derivative [Line Items]
Fair Value of Assets	69	0
Fair Value of Liabilities	104	161
Fair Value, Recurring | Level 2 | Designated as Hedging Instrument | Fair Value Hedging | Interest rate contracts
Derivative [Line Items]
Fair Value of Assets	106	0
Fair Value of Liabilities	633	1,653
Fair Value, Recurring | Level 2 | Not Designated as Hedging Instrument | Foreign currency exchange contracts
Derivative [Line Items]
Fair Value of Assets	201	162
Fair Value of Liabilities	261	285
Fair Value, Recurring | Level 2 | Not Designated as Hedging Instrument | Cross-currency interest rate swap contracts
Derivative [Line Items]
Fair Value of Assets	119	15
Fair Value of Liabilities	252	653
Fair Value, Recurring | Level 2 | Not Designated as Hedging Instrument | Interest rate contracts
Derivative [Line Items]
Fair Value of Assets	465	931
Fair Value of Liabilities	1,036	483
Fair Value, Recurring | Level 2 | Not Designated as Hedging Instrument | Commodity Contract
Derivative [Line Items]
Fair Value of Assets	35	26
Fair Value of Liabilities	$ 31	$ 35