Consolidated Statements Of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Mar. 31, 2023	Apr. 01, 2022
Income Statement [Abstract]
Document Period End Date			Mar. 31, 2023
Net revenue	$ 1,153.1	$ 1,335.6	$ 2,482.4	$ 2,846.0
Cost of goods sold	625.7	698.0	1,317.4	1,493.6
Gross profit	527.4	637.6	1,165.0	1,352.4
Operating expenses:
Research and development	148.2	160.7	312.0	311.9
Selling, general, and administrative	79.0	83.0	163.5	165.1
Amortization of intangibles	51.4	65.9	123.4	145.9
Restructuring Costs and Asset Impairment Charges	23.1	4.7	23.5	7.1
Total operating expenses	254.1	270.3	524.7	539.3
Operating income	273.3	367.3	640.3	813.1
Interest Expense	(18.9)	(11.4)	(35.8)	(22.3)
Other income (expense), net	5.4	(1.8)	6.0	(0.5)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	259.8	354.1	610.5	790.3
Provision for income taxes	27.0	48.3	68.3	84.6
Net income	$ 232.8	$ 305.8	$ 542.2	$ 705.7
Earnings per share:
Basic (in dollars per share)	$ 1.46	$ 1.87	$ 3.40	$ 4.29
Diluted (in dollars per share)	$ 1.46	$ 1.86	$ 3.39	$ 4.27
Weighted average shares:
Basic (in shares)	159.1	163.7	159.5	164.4
Diluted (in shares)	159.9	164.4	160.1	165.4
Common Stock, Dividends, Per Share, Declared	$ 0.62	$ 0.56	$ 1.24	$ 1.12
Amortization of intangibles	$ 51.4	$ 65.9	$ 123.4	$ 145.9
Operating Expense [Member]
Operating expenses:
Amortization of intangibles	3.8	21.9	25.7	55.2
Amortization of intangibles	$ 3.8	$ 21.9	$ 25.7	$ 55.2