Balance Sheet Effect of Derivative Financial Instruments (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Derivative [Line Items]
Derivative, Notional Amount	$ 143,008	$ 138,797
Derivative Liability, Current	1,200	1,000
Derivative Liability, Noncurrent	900	1,300
Held collateral	22	40
Posted collateral	119	185
Designated as Hedging Instrument [Member] | Foreign currency exchange contracts [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	19,610	19,530
Designated as Hedging Instrument [Member] | Cross-currency interest rate swap contracts [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	3,802	2,078
Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	17,311	12,119
Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Derivative, Notional Amount	988	983
Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	22,295	22,802
Not Designated as Hedging Instrument [Member] | Cross-currency interest rate swap contracts [Member]
Derivative [Line Items]
Derivative, Notional Amount	5,301	7,100
Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	72,746	73,134
Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount	955	1,051
Fair Value, Recurring
Derivative [Line Items]
Derivative Asset, Current	718	493
Derivative Asset, Noncurrent	336	594
Derivative Asset	1,054	1,087
Derivative Liability, Current	1,392	1,464
Derivative Liability, Noncurrent	945	1,274
Derivative Liability	2,337	2,738
Fair Value, Recurring | Level 2 [Member]
Derivative [Line Items]
Fair Value of Assets	1,054	1,087
Fair Value of Liabilities	2,337	2,738
Counterparty Netting, Assets Not Offset	603	815
Counterparty Netting, Liabilities Not Offset	603	815
Fair Value, Recurring | Level 2 [Member] | Designated as Hedging Instrument [Member] | Foreign currency exchange contracts [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Fair Value of Assets	117	69
Fair Value of Liabilities	160	385
Fair Value, Recurring | Level 2 [Member] | Designated as Hedging Instrument [Member] | Cross-currency interest rate swap contracts [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Fair Value of Assets	16	69
Fair Value of Liabilities	139	104
Fair Value, Recurring | Level 2 [Member] | Designated as Hedging Instrument [Member] | Interest Rate Contract [Member] | Fair Value Hedging [Member]
Derivative [Line Items]
Fair Value of Assets	81	106
Fair Value of Liabilities	807	633
Fair Value, Recurring | Level 2 [Member] | Designated as Hedging Instrument [Member] | Commodity Contract [Member] | Cash Flow Hedging [Member]
Derivative [Line Items]
Fair Value of Assets	44	23
Fair Value of Liabilities	12	36
Fair Value, Recurring | Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Foreign currency exchange contracts [Member]
Derivative [Line Items]
Fair Value of Assets	266	201
Fair Value of Liabilities	96	261
Fair Value, Recurring | Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Cross-currency interest rate swap contracts [Member]
Derivative [Line Items]
Fair Value of Assets	82	119
Fair Value of Liabilities	234	252
Fair Value, Recurring | Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Interest Rate Contract [Member]
Derivative [Line Items]
Fair Value of Assets	397	465
Fair Value of Liabilities	860	1,036
Fair Value, Recurring | Level 2 [Member] | Not Designated as Hedging Instrument [Member] | Commodity Contract [Member]
Derivative [Line Items]
Fair Value of Assets	51	35
Fair Value of Liabilities	$ 29	$ 31