Acquisitions By Acquisition (Details) - USD ($) $ in Millions		6 Months Ended
	Dec. 29, 2016	Jun. 30, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Consideration net of cash		$ 13
Final purchase price allocation
Goodwill		$ 798	$ 784
TIC Gums
Business Acquisition [Line Items]
Consideration net of cash	$ 396
Final purchase price allocation
Working capital (excluding cash)	49
Property, plant and equipment	37
Identifiable intangible assets	133
Goodwill	177
Total final purchase price, net of cash	$ 396