Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Jan. 03, 2015
Manufacturing group
Supplemental Cash Flow Information
Cash paid for interest	$ 132	$ 123	$ 134
Net taxes paid	163	187	266
Finance group
Supplemental Cash Flow Information
Cash paid for interest	32	34	41
Net taxes paid	$ 11	$ 11	$ 23