Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016
Income Statement [Abstract]
Net sales	$ 3,273	$ 3,254	$ 9,714	$ 9,917
Cost of goods sold	2,041	1,990	6,013	6,138
Selling, general and administrative expense	768	854	2,424	2,482
Operating profit	464	410	1,277	1,297
Interest expense	64	58	188	343
Other income (expense), net	(2)	3	(5)	7
Income before income taxes	398	355	1,084	961
Income taxes	104	62	248	215
Earnings (loss) from unconsolidated entities	3	(1)	5	1
Net Income	$ 297	$ 292	$ 841	$ 747
Per share amounts:
Basic (in dollars per share)	$ 0.86	$ 0.83	$ 2.41	$ 2.13
Diluted (in dollars per share)	0.85	0.82	2.39	2.11
Dividends per share (in dollars per share)	$ 0.54	$ 0.52	$ 1.58	$ 1.52
Average shares outstanding:
Basic (in shares)	345	350	348	350
Diluted (in shares)	348	354	351	354
Actual shares outstanding at period end (in shares)	345	351	345	351