Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Income Statement [Abstract]
Revenue	$ 1,758,853	$ 1,456,136	$ 4,978,718	$ 4,076,761
Cost of sales	537,669	483,558	1,575,526	1,409,367
Gross margin	1,221,184	972,578	3,403,192	2,667,394
Operating expenses:
Research and development	306,617	260,794	897,005	770,280
Selling, marketing, general and administrative	206,076	153,753	597,963	494,808
Amortization of intangibles	107,783	107,077	323,217	321,448
Special charges, net	(8,938)	31,830	(8,189)	44,286
Total operating expenses	611,538	553,454	1,809,996	1,630,822
Operating income:	609,646	419,124	1,593,196	1,036,572
Nonoperating expense (income):
Interest expense	44,659	45,914	130,204	144,712
Interest income	(300)	(504)	(799)	(3,778)
Other, net	(6,991)	685	(21,090)	1,331
Nonoperating expense (income)	37,368	46,095	108,315	142,265
Income before income taxes	572,278	373,029	1,484,881	894,307
Provision for income taxes	68,967	10,364	170,146	60,072
Net income	$ 503,311	$ 362,665	$ 1,314,735	$ 834,235
Shares used to compute earnings per common share – basic (in shares)	368,476	368,791	368,834	368,417
Shares used to compute earnings per common share – diluted (in shares)	371,849	372,003	372,457	371,857
Basic earnings per common share (in dollars per share)	$ 1.37	$ 0.98	$ 3.56	$ 2.26
Diluted earnings per common share (in dollars per share)	$ 1.35	$ 0.97	$ 3.53	$ 2.24