Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jul. 01, 2022	Jul. 02, 2021
Statement of Cash Flows [Abstract]
Document Period End Date	Jul. 01, 2022
Net income	$ 973.0	$ 1,172.0
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	158.2	144.3
Depreciation	289.6	242.9
Amortization	219.1	23.8
Deferred income taxes	30.3	(2.6)
Amortization of Debt Issuance Costs and Discounts	3.0	0.0
Other Noncash Income (Expense)	(5.1)	0.2
Changes in assets and liabilities:
Receivables, net	(29.4)	(176.9)
Inventory	(227.8)	(5.9)
Accounts payable	32.5	21.8
Other current and long-term assets and liabilities	(255.1)	(45.9)
Net Cash Provided by (Used in) Operating Activities	1,188.3	1,373.7
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	347.7	374.8
Payments to Acquire Marketable Securities	(91.4)	(408.4)
Payments to Acquire Intangible Assets	16.3	7.4
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	216.2	689.6
Proceeds from Sale of Property, Plant, and Equipment	7.6	0.0
Net Cash Provided by (Used in) Investing Activities	(231.6)	(101.0)
Cash flows from financing activities:
Repurchase of common stock - payroll tax withholdings on equity awards	(85.2)	(53.6)
Repurchase of common stock - stock repurchase program	(806.5)	(195.6)
Dividends paid	(273.7)	(248.1)
Net proceeds from exercise of stock options	3.2	7.8
Proceeds from Issuance of Common Stock	15.6	12.7
Proceeds from Debt, Net of Issuance Costs	0.0	1,489.7
Payments of Debt Issuance Costs	0.0	(7.3)
Repayments of Long-term Debt	(50.0)	0.0
Net Cash Provided by (Used in) Financing Activities	(1,196.6)	1,005.6
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(239.9)	2,278.3
Cash and cash equivalents at beginning of period	882.9	566.7
Cash and cash equivalents at end of period	643.0	2,845.0
Supplemental cash flow disclosures:
Income taxes paid	167.9	136.5
Interest Paid, Excluding Capitalized Interest, Operating Activities	29.0	0.0
Stock Issued	32.2	27.5
Capital Expenditures Incurred but Not yet Paid	127.3	149.9
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 64.3	$ 15.9