Goodwill and Other Intangible Assets, net (Range of Useful Lives of Amortizable Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Acquired Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, gross carrying amount	$ 1,598	$ 1,609
Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, gross carrying amount	$ 1,364
Weighted-Average Remaining Useful Life	20 years
Trademarks [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	2 years
Trademarks [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	40 years
Distribution Networks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, gross carrying amount	$ 147
Weighted-Average Remaining Useful Life	10 years
Distribution Networks [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	5 years
Distribution Networks [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	30 years
Other (Including Farmer Contracts and Intellectual Property Rights) [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortizable intangible assets, gross carrying amount	$ 87
Weighted-Average Remaining Useful Life	10 years
Other (Including Farmer Contracts and Intellectual Property Rights) [Member] | Minimum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	4 years
Other (Including Farmer Contracts and Intellectual Property Rights) [Member] | Maximum [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Initial Estimated Useful Lives	17 years