CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 26, 2022	Mar. 27, 2021	Mar. 26, 2022	Mar. 27, 2021
Net sales	$ 97,278	$ 89,584	$ 221,223	$ 201,023
Cost of sales	54,719	51,505	124,421	118,616
Gross margin	42,559	38,079	96,802	82,407
Operating expenses:
Research and development	6,387	5,262	12,693	10,425
Selling, general and administrative	6,193	5,314	12,642	10,945
Total operating expenses	12,580	10,576	25,335	21,370
Operating income	29,979	27,503	71,467	61,037
Other income/(expense), net	160	508	(87)	553
Income before provision for income taxes	30,139	28,011	71,380	61,590
Provision for income taxes	5,129	4,381	11,740	9,205
Net income	$ 25,010	$ 23,630	$ 59,640	$ 52,385
Earnings per share:
Basic (in dollars per share)	$ 1.54	$ 1.41	$ 3.65	$ 3.11
Diluted (in dollars per share)	$ 1.52	$ 1.40	$ 3.62	$ 3.08
Shares used in computing earnings per share:
Basic (in shares)	16,278,802	16,753,476	16,335,263	16,844,298
Diluted (in shares)	16,403,316	16,929,157	16,461,304	17,021,423
Products
Net sales	$ 77,457	$ 72,683	$ 181,886	$ 168,361
Cost of sales	49,290	46,447	113,599	108,577
Services
Net sales	19,821	16,901	39,337	32,662
Cost of sales	$ 5,429	$ 5,058	$ 10,822	$ 10,039