Derivative and Other Financial Instruments - Cash Flow Hedges (Details) - USD ($) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in OCI	$ (86)		$ 17		$ (44)	$ 32
Net income / (loss) from discontinued operations	0		(3)		0	42
Net income	329	$ 246	173	$ 245	575	418
Designated as Hedging Instrument | Derivatives in cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in OCI	(66)		31		(21)	56
Designated as Hedging Instrument | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Provision for income taxes	(4)		(5)		(7)	(9)
Net income from continuing operations	14		15		20	25
Net income	14		15		20	26
Designated as Hedging Instrument | Foreign exchange | Derivatives in cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in OCI	0		0		(5)	(1)
Designated as Hedging Instrument | Foreign exchange | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Net income / (loss) from discontinued operations			(1)
Designated as Hedging Instrument | Foreign exchange | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Net Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) reclassified from AOCI into income	(1)		0		(6)	(1)
Designated as Hedging Instrument | Foreign exchange | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) reclassified from AOCI into income	0		0		(1)	0
Designated as Hedging Instrument | Interest Rate Swap | Derivatives in cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in OCI	0		1		0	2
Designated as Hedging Instrument | Commodities | Derivatives in cash flow hedges
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in OCI	(66)		30		(16)	55
Designated as Hedging Instrument | Commodities | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) reclassified from AOCI into income	18		20		27	34
Net income / (loss) from discontinued operations			1			1
Designated as Hedging Instrument | Commodities | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Net Revenue
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) reclassified from AOCI into income	(3)		(16)		(14)	(20)
Designated as Hedging Instrument | Commodities | Derivatives in cash flow hedges | Reclassification out of Accumulated Other Comprehensive Income | Cost of products sold
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) reclassified from AOCI into income	$ 22		$ 36		$ 48	$ 55