Other (Income) Expense (Details) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
	Sep. 29, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Other Income and Expenses [Line Items]
Extinguishment of Debt, Amount		$ 559
Gain (Loss) on Sale/Revaluation of Assets/NCI		15	$ (7)	$ 66	$ 117
Gain (Loss) on Extinguishment of Debt	$ 11	11		11
Other (income) expense - net		0	(11)	42	(21)
Other Income (Expense)		$ (4)	$ (4)	$ (13)	$ (138)