Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jul. 01, 2017	Jul. 02, 2016	Jul. 01, 2017	Jul. 02, 2016
Income Statement [Abstract]
Net sales	$ 3,187	$ 3,268	$ 6,441	$ 6,663
Cost of goods sold	1,922	1,998	3,972	4,148
Selling, general and administrative expense	812	821	1,656	1,628
Operating profit	453	449	813	887
Interest expense	63	68	124	285
Other income (expense), net	(6)	4	(3)	4
Income before income taxes	384	385	686	606
Income taxes	102	106	144	153
Earnings (loss) from unconsolidated entities	0	1	2	2
Net Income	$ 282	$ 280	$ 544	$ 455
Per share amounts:
Basic (in dollars per share)	$ 0.81	$ 0.80	$ 1.56	$ 1.30
Diluted (in dollars per share)	0.80	0.79	1.54	1.29
Dividends per share (in dollars per share)	$ 0.52	$ 0.50	$ 1.04	$ 1.00
Average shares outstanding:
Basic (in shares)	349	350	350	350
Diluted (in shares)	352	354	353	354
Actual shares outstanding at period end (in shares)	346	349	346	349