Income Taxes (Details) $ in Millions		12 Months Ended
		Dec. 31, 2015 USD ($) country_and_territory	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Components of income before income taxes [Abstract]
United States		$ 1,118	$ 1,094	$ 1,018
International		1,645	2,439	2,547
Total Income before income taxes		2,763	3,533	3,565
Provision for income taxes [Abstract]
United States		376	348	314
International		839	846	841
Total Provision for income taxes		1,215	1,194	1,155
Income tax provision reconciliation [Abstract]
Goodwill and intangible assets		3	(40)	(14)
Property, plant and equipment		(25)	(13)	0
Pension and other retiree benefits		36	19	85
Stock-based compensation		11	11	10
Tax loss and tax credit carryforwards		(4)	5	(30)
Other, net		98	(19)	(33)
Total deferred tax benefit (provision)		$ 119	$ (37)	$ 18
Effective Tax Rate Reconciliation [Abstract]
Tax at United States statutory rate		35.00%	35.00%	35.00%
State income taxes, net of federal benefit		1.00%	0.70%	0.40%
Earnings taxed at other than United States statutory rate		(3.60%)	(2.30%)	(1.40%)
Charge for a foreign tax matter	[1]	0.50%	1.90%	0.00%
Venezuela accounting charge	[2]	12.80%	0.00%	0.00%
Other, net		(1.70%)	(1.50%)	(1.60%)
Effective tax rate		44.00%	33.80%	32.40%
Deferred tax liabilities:
Goodwill and intangible assets		$ (458)	$ (497)
Property, plant and equipment		(380)	(380)
Other		(150)	(266)
Deferred tax liabilities, total		(988)	(1,143)
Deferred tax assets:
Pension and other retiree benefits		541	638
Tax loss and tax credit carryforwards		30	33
Accrued liabilities		235	276
Stock-based compensation		123	119
Other		151	148
Deferred tax assets, total		1,080	1,214
Net deferred income taxes		92	71
Deferred taxes included within:
Other current assets		258	256
Deferred tax assets, noncurrent		67	76
Deferred tax liabilities, noncurrent		(233)	(261)
Net deferred income taxes		92	71
Undistributed earnings of foreign subsidiaries		$ 4,600
Minimum Number Of Countries And Territories Serving Consumers | country_and_territory		200
Income Tax Effects Allocated Directly to Equity		$ 78	(251)	$ 116
Unrecognized tax benefits:
Balance, January 1		218	199	212
Increases as a result of tax positions taken during the current year		20	23	23
Decreases of tax positions taken during prior years		(25)	(11)	(52)
Increases of tax positions taken during prior years		61	32	37
Decreases as a result of settlements with taxing authorities and the expiration of statutes of limitations		(79)	(10)	(22)
Effect of foreign currency rate movements		(9)	(15)	1
Balance, December 31		186	218	199
Unrecognized tax benefits that would impact effective tax rate		157
Cash outflow from unrecognized tax benefit that would impact effective tax rate		135
Interest (income) expense recognized related to unrecognized tax benefits		2	4	5
Accrued interest related to unrecognized tax benefits		$ 16	$ 24	$ 24
Minimum [Member]
Income Taxes [Line Items]
Statue Of Limitations Of Certain Foreign Entities		3 years
Maximum [Member]
Income Taxes [Line Items]
Statue Of Limitations Of Certain Foreign Entities		6 years

[1] The charge for a foreign tax matter in 2015 relates to several Supreme Court rulings in a foreign jurisdiction disallowing certain tax deductions which had the effect of reversing prior decisions. The charge for a foreign tax matter in 2014 relates to a notice of an adverse decision in a foreign court regarding a tax position taken in prior years.

[2] See Note 14, Venezuela.