CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Mar. 30, 2019	Mar. 31, 2018
Net sales	$ 58,015	$ 61,137	$ 142,325	$ 149,430
Cost of sales	36,194	37,715	88,473	92,096
Gross margin	21,821	23,422	53,852	57,334
Operating expenses:
Research and development	3,948	3,378	7,850	6,785
Selling, general and administrative	4,458	4,150	9,241	8,381
Total operating expenses	8,406	7,528	17,091	15,166
Operating income	13,415	15,894	36,761	42,168
Other income/(expense), net	378	274	938	1,030
Income before provision for income taxes	13,793	16,168	37,699	43,198
Provision for income taxes	2,232	2,346	6,173	9,311
Net income	$ 11,561	$ 13,822	$ 31,526	$ 33,887
Earnings per share:
Basic (in dollars per share)	$ 2.47	$ 2.75	$ 6.70	$ 6.69
Diluted (in dollars per share)	$ 2.46	$ 2.73	$ 6.66	$ 6.63
Shares used in computing earnings per share:
Basic (in shares)	4,674,071	5,024,877	4,704,945	5,068,877
Diluted (in shares)	4,700,646	5,068,493	4,736,949	5,113,140
Products
Net sales	$ 46,565	$ 51,287	$ 120,000	$ 130,451
Cost of sales	32,047	33,936	80,285	84,511
Services
Net sales	11,450	9,850	22,325	18,979
Cost of sales	$ 4,147	$ 3,779	$ 8,188	$ 7,585