Segment Reporting Segment Reconciliation (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Income (Loss) from Continuing Operations After Taxes		$ 1,822	$ 756	$ (270)
Provision for (benefit from) income taxes on continuing operations		524	(81)	(46)
Income (loss) from Continuing Operations before Income Taxes		2,346	675	(316)
Depreciation and Amortization				1,599
Interest income		77	56	59
Interest Expense		30	45	136
Net exchange losses	[1]	(54)	(174)	(99)
Non-operating pension and other post employment benefit credit (cost)	[2]	1,318	368	191
Significant items		236	388	991
Pro forma adjustments				298
Corporate Expenses		138	125	119
Segment Operating EBITDA	[3]	2,714	2,212	2,106
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Interest income		(77)	(56)	(59)
Net exchange losses	[4]	54	174	66
Non-operating pension and other post employment benefit credit (cost)		(1,256)	(316)	(129)
Significant items		(236)		(991)	[5]
Hedging Program [Member]
Segment Reporting Information [Line Items]
Net exchange losses		18	89	(58)
Hedging Program [Member] | Argentine peso devaluation [Member]
Segment Reporting Information [Line Items]
Net exchange losses		(67)	(82)	(51)
Hedging Program [Member] | Argentine peso devaluation [Member] | Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Net exchange losses			(33)
Hedging Program [Member] | Tax Reform Foreign Currency Exchange Impact [Member] | Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Net exchange losses	[5]			(33)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Depreciation and Amortization		$ 1,243	$ 1,177	$ 1,000

[1] Includes net pre-tax exchange gains (losses) of $(67) million, $(82) million and $(51) million associated with the devaluation of the Argentine peso for the years ended December 31, 2021, 2020 and 2019, respectively.

[2] Includes non-service related components of net periodic benefit credits (costs) (interest cost, expected long-term rate of return on plan assets, amortization of unrecognized gain (loss), amortization of prior service benefit and settlement gain (loss)). 

[3] The year ended December 31, 2019 is presented on a pro forma basis, prepared in accordance with Article 11 of Regulation S-X that was in effect prior to recent amendments.

[4] Excludes a $(33) million foreign exchange loss for the year ended December 31, 2019 associated with the devaluation of the Argentine peso. See Note 9 - Supplementary Information, to the Consolidated Financial Statements, for additional information.2.Effective January 1, 2021, on a prospective basis, the company excludes net unrealized gain or loss from mark-to-market activity for certain foreign currency derivative instruments that do not qualify for hedge accounting. There were no unrealized mark-to-market (gains) losses for the years ended December 31, 2020 and 2019.

[5] The year ended December 31, 2019 is presented on a pro forma basis, prepared in accordance with Article 11 of Regulation S-X that was in effect prior to recent amendments.