Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017
Revenues
Revenues	$ 6,078	$ 4,990	$ 11,931	$ 9,755
Costs and Operating Expenses:
Selling, general and administrative expenses	1,542	1,291	3,057	2,625
Research and development expenses	242	222	476	437
Restructuring and other costs, net	17	22	62	46
Total costs and operating expenses	5,141	4,241	10,208	8,386
Operating Income	937	749	1,723	1,369
Other Expense, Net	(131)	(123)	(283)	(240)
Income from Continuing Operations Before Income Taxes	806	626	1,440	1,129
(Provision for) Benefit from Income Taxes	(54)	(13)	(109)	35
Income from Continuing Operations	752	613	1,331	1,164
Loss from Discontinued Operations (net of income tax benefit of $0, $0, $0 and $0)	0	(1)	0	(1)
Net Income	$ 752	$ 612	$ 1,331	$ 1,163
Earnings per Share from Continuing Operations
Basic (in dollars per share)	$ 1.87	$ 1.57	$ 3.31	$ 2.98
Diluted (in dollars per share)	1.85	1.56	3.28	2.96
Earnings per Share
Basic (in dollars per share)	1.87	1.57	3.31	2.98
Diluted (in dollars per share)	$ 1.85	$ 1.56	$ 3.28	$ 2.95
Weighted Average Shares
Basic (in shares)	403	390	402	390
Diluted (in shares)	406	393	406	394
Cash Dividends Declared per Common Share (in dollars per share)	$ 0.17	$ 0.15	$ 0.34	$ 0.3
Product [Member]
Revenues
Revenues	$ 4,708	$ 4,298	$ 9,236	$ 8,400
Costs and Operating Expenses:
Cost of revenues	2,390	2,244	4,715	4,373
Service [Member]
Revenues
Revenues	1,370	692	2,695	1,355
Costs and Operating Expenses:
Cost of revenues	$ 950	$ 462	$ 1,898	$ 905