Assets and Liabilities for Sale (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Trade Receivables Held-for-sale, Net	$ 80	$ 94
Inventories, Property Held-for-sale, Current	724	742
Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current	175	83
Disposal Group, Including Discontinued Operation, Goodwill, Current	59	63
Disposal Group, Including Discontinued Operation, Intangible Assets, Current	26	28
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current	370	374
Disposal Group, Including Discontinued Operation, Other Current Assets	10	19
Current assets held for sale	1,444	1,403
Disposal Group, Including Discontinued Operation, Accounts Payable, Current	127	114
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current	81	110
Disposal Group, Including Discontinued Operation, Other Current Liabilities	7	6
Current liabilities held for sale	215	$ 230
Chocolate [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expected proceeds from a business divestiture	440
Cocoa [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Expected proceeds from a business divestiture	$ 1,300