Consolidated Statement of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Revenues
Revenues	$ 8,521	$ 6,272	$ 21,668	$ 18,713
Costs and Operating Expenses:
Selling, general and administrative expenses	1,592	1,539	4,853	4,632
Research and development expenses	296	247	805	741
Restructuring and other costs (income), net	17	31	67	(442)
Total costs and operating expenses	6,095	5,326	16,945	15,351
Operating Income	2,426	946	4,723	3,362
Interest Income	9	52	53	179
Interest Expense	(144)	(164)	(407)	(534)
Other (Expense) Income, Net	(39)	(12)	(36)	25
Income Before Income Taxes	2,252	822	4,333	3,032
Provision for Income Taxes	(319)	(62)	(456)	(338)
Net Income	$ 1,933	$ 760	$ 3,877	$ 2,694
Earnings per Share
Basic (in dollars per share)	$ 4.88	$ 1.89	$ 9.79	$ 6.73
Diluted (in dollars per share)	$ 4.84	$ 1.88	$ 9.71	$ 6.68
Weighted Average Shares
Basic (in shares)	396	401	396	400
Diluted (in shares)	399	404	399	403
Product [Member]
Revenues
Revenues	$ 6,782	$ 4,798	$ 16,662	$ 14,345
Costs and Operating Expenses:
Cost of revenues	3,001	2,471	7,732	7,363
Service [Member]
Revenues
Revenues	1,739	1,474	5,006	4,368
Costs and Operating Expenses:
Cost of revenues	$ 1,189	$ 1,038	$ 3,488	$ 3,057