Condensed Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Oct. 03, 2021	Sep. 27, 2020	Oct. 03, 2021	Sep. 27, 2020
Revenue:
Total revenue	$ 1,108	$ 794	$ 3,327	$ 2,286
Cost of revenue:
Amortization of acquired intangible assets	18	7	31	21
Total cost of revenue	338	268	990	713
Gross profit	770	526	2,337	1,573
Operating expense:
Research and development	436	172	835	483
Selling, general and administrative	879	192	1,666	643
Total operating expense	1,315	364	2,501	1,126
(Loss) income from operations	(545)	162	(164)	447
Other income (expense):
Interest income	0	5	0	26
Interest expense	(14)	(11)	(48)	(33)
Other income, net	979	59	1,010	117
Total other income, net	965	53	962	110
Income before income taxes	420	215	798	557
Provision for income taxes	103	36	148	158
Net income	$ 317	$ 179	$ 650	$ 399
Earnings per share:
Basic (in dollars per share)	$ 2.09	$ 1.22	$ 4.39	$ 2.72
Diluted (in dollars per share)	$ 2.08	$ 1.21	$ 4.36	$ 2.70
Shares used in computing earnings per share:
Basic (in shares)	152	146	148	147
Diluted (in shares)	153	148	149	148
Product revenue
Revenue:
Total revenue	$ 978	$ 676	$ 2,903	$ 1,904
Cost of revenue:
Cost of revenue	264	209	782	535
Service and other revenue
Revenue:
Total revenue	130	118	424	382
Cost of revenue:
Cost of revenue	$ 56	$ 52	$ 177	$ 157