Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 29, 2023	Dec. 30, 2022
Income Statement [Abstract]
Document Period End Date	Dec. 29, 2023
Net revenue	$ 1,201.5	$ 1,329.3
Cost of goods sold	694.9	691.6
Gross profit	506.6	637.7
Operating expenses:
Research and development	153.1	163.9
Selling, general, and administrative	78.8	84.5
Amortization of intangible assets operating expenses	0.2	21.9
Restructuring Costs and Asset Impairment Charges	16.2	0.4
Total operating expenses	248.3	270.7
Operating income	258.3	367.0
Interest Expense	(10.0)	(16.9)
Other income, net	3.4	0.6
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	251.7	350.7
Provision for income taxes	20.4	41.3
Net income	$ 231.3	$ 309.4
Earnings per share:
Basic (in dollars per share)	$ 1.45	$ 1.94
Diluted (in dollars per share)	$ 1.44	$ 1.93
Weighted average shares:
Basic (in shares)	159.9	159.8
Diluted (in shares)	161.0	160.2
Common Stock, Dividends, Per Share, Declared	$ 0.68	$ 0.62