Income Taxes (Schedule of Deferred Income Tax Assets and Liabilities) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Accrued postretirement and postemployment benefits	$ 934	$ 1,109
Settlement charges	1,338	1,419
Accrued pension costs	33	549
Net operating losses and tax credit carryforwards	331	208
Total deferred income tax assets	2,636	3,285
Property, plant and equipment	(462)	(475)
Intangible assets	(3,848)	(3,787)
Investment in SABMiller	(2,135)	(2,198)
Finance assets, net	(1,424)	(1,706)
Other	(190)	(167)
Total deferred income tax liabilities	(8,059)	(8,333)
Valuation allowances	(195)	(184)
Deferred Tax Liabilities, Net	$ (5,618)	$ (5,232)