Segment Reporting Segment Reconciliation (Details) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Segment Reporting Information [Line Items]
Income (loss) from continuing operations after income taxes		$ 613	$ 281
Provision for income taxes on continuing operations		178	127
Income from continuing operations before income taxes		791	408
Interest income		21	18
Interest Expense		7	10
Exchange (gains) losses - net	[1]	(35)	(61)
Significant Items		100	123
Corporate Expenses		34	25
Segment operating EBITDA		938	819
Non-operating pension and other post employment benefit credit	[2]	325	91
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Depreciation and Amortization		304	283
Interest income		(21)	(18)
Exchange (gains) losses - net		35	61
Mark-to-market gain (loss) on certain foreign currency contracts not designated as hedges	[3]	(1)
Significant Items		(100)	(123)
Non-operating pension and other post employment benefit credit		$ (311)	$ (73)

[1] Includes net pre-tax exchange losses of $(23) million and $(9) million associated with the devaluation of the Argentine peso for the three months ended March 31, 2021 and 2020, respectively.

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

[3] 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 was no activity in the three months ended March 31, 2020. Refer to page 48 for further discussion of the company’s Non-GAAP financial measures.