Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 01, 2022	Jul. 02, 2021	Jul. 01, 2022	Jul. 02, 2021
Income Statement [Abstract]
Document Period End Date			Jul. 01, 2022
Net revenue	$ 1,232.6	$ 1,116.4	$ 4,078.6	$ 3,798.2
Cost of goods sold	649.3	557.8	2,142.9	1,899.5
Gross profit	583.3	558.6	1,935.7	1,898.7
Operating expenses:
Research and development	156.5	130.8	468.4	383.1
Selling, general, and administrative	77.0	85.1	242.1	222.0
Amortization of intangibles	65.9	6.3	211.8	23.8
Restructuring Costs and Asset Impairment Charges	2.1	0.5	9.3	0.5
Total operating expenses	257.5	218.8	796.8	613.5
Operating income	325.8	339.8	1,138.9	1,285.2
Interest Expense	(11.3)	(2.6)	(33.6)	(2.6)
Other expense, net	(0.4)	(1.0)	(0.9)	(0.1)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	314.1	336.2	1,104.4	1,282.5
Provision (benefit) for income taxes	46.8	(1.6)	131.4	110.5
Net income	$ 267.3	$ 337.8	$ 973.0	$ 1,172.0
Earnings per share:
Basic (in dollars per share)	$ 1.66	$ 2.05	$ 5.96	$ 7.10
Diluted (in dollars per share)	$ 1.66	$ 2.02	$ 5.93	$ 7.02
Weighted average shares:
Basic (in shares)	160.9	165.1	163.3	165.2
Diluted (in shares)	161.5	167.0	164.1	166.9
Common Stock, Dividends, Per Share, Declared	$ 0.56	$ 0.50	$ 1.68	$ 1.50
Amortization of intangibles	$ 65.9	$ 6.3	$ 211.8	$ 23.8
Operating Expense [Member]
Operating expenses:
Amortization of intangibles	21.9	2.4	77.0	7.9
Amortization of intangibles	$ 21.9	$ 2.4	$ 77.0	$ 7.9