Consolidated Statements Of Operations - USD ($) $ in Thousands, shares in Millions	3 Months Ended
	Dec. 31, 2021	Jan. 01, 2021
Income Statement [Abstract]
Document Period End Date	Dec. 31, 2021
Net revenue	$ 1,510,400	$ 1,510,000
Cost of goods sold	795,700	748,300
Gross profit	714,700	761,700
Operating expenses:
Research and development	151,100	121,600
Selling, general, and administrative	82,000	66,600
Amortization of intangibles	80,000	8,000
Restructuring Costs and Asset Impairment Charges	2,400	0
Total operating expenses	268,800	191,000
Operating income	445,900	570,700
Interest Expense	(11,000)	0
Other income, net	1,200	200
Provision for income taxes	36,200	61,600
Net income	$ 399,900	$ 509,300
Earnings per share:
Basic (in dollars per share)	$ 2.42	$ 3.08
Diluted (in dollars per share)	$ 2.40	$ 3.05
Weighted average shares:
Basic (in shares)	165.1	165.4
Diluted (in shares)	166.4	167.0
Common Stock, Dividends, Per Share, Declared	$ 0.56	$ 0.50
Amortization of intangibles	$ 80,000	$ 8,000
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	436,100	570,900
Operating Expense [Member]
Operating expenses:
Amortization of intangibles	33,300	2,800
Amortization of intangibles	$ 33,300	$ 2,800