Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Statement of Cash Flows [Abstract]
Document Period End Date	Apr. 01, 2022
Net income	$ 705,700	$ 834,300
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	106,100	100,800
Depreciation	192,600	158,200
Amortization	153,300	17,500
Deferred income taxes	6,400	(3,600)
Amortization of Debt Issuance Costs and Discounts	2,000	0
Other Noncash Income (Expense)	1,400	0
Changes in assets and liabilities:
Receivables, net	(41,900)	(100,500)
Inventory	(51,400)	61,800
Accounts payable	15,000	3,700
Other current and long-term assets and liabilities	(114,700)	28,600
Net Cash Provided by (Used in) Operating Activities	974,500	1,100,800
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	222,500	259,800
Payments to Acquire Marketable Securities	(78,600)	(308,100)
Payments to Acquire Intangible Assets	14,000	5,900
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	100,700	358,900
Net Cash Provided by (Used in) Investing Activities	(214,400)	(214,900)
Cash flows from financing activities:
Repurchase of common stock - payroll tax withholdings on equity awards	(83,600)	(51,300)
Repurchase of common stock - stock repurchase program	(687,400)	(195,600)
Dividends paid	(183,700)	(165,600)
Net proceeds from exercise of stock options	2,600	7,100
Proceeds from Issuance of Common Stock	15,500	12,700
Repayments of Long-term Debt	(50,000)	0
Net Cash Provided by (Used in) Financing Activities	(986,600)	(392,700)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(226,500)	493,200
Cash and cash equivalents at beginning of period	882,900	566,700
Cash and cash equivalents at end of period	656,400	1,059,900
Supplemental cash flow disclosures:
Income taxes paid	138,400	73,700
Interest Paid, Excluding Capitalized Interest, Operating Activities	18,800	0
Stock Issued	32,200	27,500
Capital Expenditures Incurred but Not yet Paid	77,300	124,300
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 57,200	$ 13,300