Derivative and Other Financial Instruments (Accumulated Other Comprehensive Income ("AOCI") and Earnings from Changes in Fair Value Related to Derivative Instruments) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI	$ 71	$ 9
Net (loss) / income from discontinued operations	(52)	156	$ 125
Net (loss) / income	(411)	688	$ 625
Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Provision for income taxes	(23)	13
Derivatives qualifying as hedges	68	(33)
Net (loss) / income	73	(35)
Foreign exchange
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI	(5)	0
Foreign exchange | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Net (loss) / income from discontinued operations	0	(1)
Foreign exchange | Net sales | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain/(loss) reclassified from AOCI into income	(4)	(3)
Foreign exchange | Cost of products sold | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain/(loss) reclassified from AOCI into income	2	(2)
Interest rate
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI	2	(1)
Commodities
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain/(loss) recognized in AOCI	74	10
Commodities | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain/(loss) reclassified from AOCI into income	91	(46)
Net (loss) / income from discontinued operations	5	(1)
Commodities | Net sales | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain/(loss) reclassified from AOCI into income	(54)	18
Commodities | Cost of products sold | Derivatives in cash flow hedges | Derivatives designated as hedges: | Reclassification out of Accumulated Other Comprehensive Income
Derivative Instruments, Gain (Loss) [Line Items]
Amounts of gain/(loss) reclassified from AOCI into income	$ 147	$ (59)