Derivative Instruments and Hedging Activities (Assets and LIabilities - Designated vs. Not Designated Hedging Instruments) (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Derivatives, Fair Value [Line Items]
Derivative Asset, Noncurrent	$ 170	$ 374
Derivative Asset, Current	216	271
Total asset derivatives	386	645
Total liability derivatives	446	474
Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	207	340
Total liability derivatives	283	116
Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	179	305
Total liability derivatives	163	358
Interest Rate Contract
Derivatives, Fair Value [Line Items]
Total asset derivatives	184	314
Total liability derivatives	108	6
Interest Rate Contract | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	184	313
Total liability derivatives	108	6
Interest Rate Contract | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	0	1
Total liability derivatives	0	0
Cross Currency Interest Rate Contract [Member]
Derivatives, Fair Value [Line Items]
Total liability derivatives	63	42
Cross Currency Interest Rate Contract [Member] | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total liability derivatives	63	42
Cross Currency Interest Rate Contract [Member] | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total liability derivatives	0	0
Foreign Exchange Contract [Member]
Derivatives, Fair Value [Line Items]
Total asset derivatives	74	86
Total liability derivatives	19	20
Foreign Exchange Contract [Member] | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	23	27
Total liability derivatives	5	9
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	51	59
Total liability derivatives	14	11
Commodity Contract [Member]
Derivatives, Fair Value [Line Items]
Total asset derivatives	128	245
Total liability derivatives	256	406
Commodity Contract [Member] | Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	0	0
Total liability derivatives	107	59
Commodity Contract [Member] | Not Designated as Hedging Instrument
Derivatives, Fair Value [Line Items]
Total asset derivatives	128	245
Total liability derivatives	$ 149	$ 347