Consolidated Statements Of Operations - USD ($) $ in Thousands, shares in Millions	12 Months Ended
	Sep. 30, 2022	Oct. 01, 2021	Oct. 02, 2020
Income Statement [Abstract]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 5,485,500	$ 5,109,100	$ 3,355,700
Cost of Goods and Services Sold	2,881,200	2,596,700	1,742,800
Gross profit	2,604,300	2,512,400	1,612,900
Operating expenses:
Research and development	617,900	532,300	464,100
Selling, general and administrative	329,800	322,500	231,400
Amortization of intangibles	288,400	86,800	46,000
Restructuring and other charges	30,700	8,900	13,800
Total operating expenses	1,077,300	899,700	721,100
Operating income	1,527,000	1,612,700	891,800
Interest Expense	(47,900)	(13,400)	0
Other income (expense), net	(2,500)	(600)	(100)
Income before income taxes	1,476,600	1,598,700	891,700
Provision for income taxes	201,400	100,400	76,900
Net income	$ 1,275,200	$ 1,498,300	$ 814,800
Earnings per share:
Basic (in dollars per share)	$ 7.85	$ 9.07	$ 4.84
Diluted (in dollars per share)	$ 7.81	$ 8.97	$ 4.80
Weighted average shares:
Basic (in shares)	162.4	165.2	168.5
Diluted (in shares)	163.3	167.0	169.9
Cash dividends declared and paid per share (in dollars per share)	$ 2.30	$ 2.06
Amortization of intangibles	$ 288,400	$ 86,800	$ 46,000
Operating Expense [Member]
Operating expenses:
Amortization of intangibles	98,900	36,000	11,800
Amortization of intangibles	$ 98,900	$ 36,000	$ 11,800