Inventories (Tables)

9 Months Ended

Oct. 01, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

(Dollars in Millions)	October 1, 2017		January 1, 2017
Raw materials and supplies	$	1,141	952
Goods in process	2,388		2,185
Finished goods	5,992		5,007
Total inventories	$	9,521	8,144