Goodwill and Other Intangible Assets, Net (Range of Useful Lives and Weighted-Average Remaining Useful Lives of Amortizable Intangible Assets) (Details) (USD $) In Millions, unless otherwise specified			3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2014 Trademarks [Member]	Mar. 31, 2014 Trademarks [Member] Minimum [Member]	Mar. 31, 2014 Trademarks [Member] Maximum [Member]	Mar. 31, 2014 Distribution Networks [Member]	Mar. 31, 2014 Distribution Networks [Member] Minimum [Member]	Mar. 31, 2014 Distribution Networks [Member] Maximum [Member]	Mar. 31, 2014 Non-Compete Agreements [Member]	Mar. 31, 2014 Non-Compete Agreements [Member] Minimum [Member]	Mar. 31, 2014 Non-Compete Agreements [Member] Maximum [Member]	Mar. 31, 2014 Other (Including Farmer Contracts and Intellectual Property Rights) [Member]	Mar. 31, 2014 Other (Including Farmer Contracts and Intellectual Property Rights) [Member] Minimum [Member]	Mar. 31, 2014 Other (Including Farmer Contracts and Intellectual Property Rights) [Member] Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, gross carrying amount	$ 1,940	$ 1,940	$ 1,583			$ 162			$ 135			$ 60
Initial Estimated Useful Lives (years)				2 years	40 years		20 years	30 years		3 years	10 years		12 years 6 months	17 years
Weighted Average Remaining Useful Life			24 years			14 years			1 year			12 years