Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Jul. 02, 2021	Jun. 26, 2020
Statement of Cash Flows [Abstract]
Document Period End Date	Jul. 02, 2021
Net income	$ 1,172,000	$ 567,900
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	144,300	111,600
Depreciation	242,900	238,200
Amortization	23,800	35,400
Deferred income taxes	(2,600)	(1,800)
Asset Impairment Charges	0	11,800
Other, net	200	2,800
Changes in assets and liabilities:
Receivables, net	(176,900)	119,200
Inventory	(5,900)	(83,500)
Accounts payable	21,800	12,700
Other current and long-term assets and liabilities	(45,900)	(76,800)
Net Cash Provided by (Used in) Operating Activities	1,373,700	937,500
Cash flows from investing activities:
Payments to Acquire Property, Plant, and Equipment	374,800	243,500
Payments to Acquire Marketable Securities	(408,400)	(439,900)
Payments to Acquire Intangible Assets	7,400	7,600
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	689,600	300,000
Net Cash Provided by (Used in) Investing Activities	(101,000)	(391,000)
Cash flows from financing activities:
Repurchase of common stock - payroll tax withholdings on equity awards	(53,600)	(30,900)
Repurchase of common stock - stock repurchase program	(195,600)	(416,500)
Dividends paid	(248,100)	(223,500)
Net proceeds from exercise of stock options	7,800	52,200
Proceeds from Issuance of Common Stock	12,700	12,200
Proceeds from Debt, Net of Issuance Costs	1,489,700	0
Payments of Debt Issuance Costs	(7,300)	0
Net Cash Provided by (Used in) Financing Activities	1,005,600	(606,500)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	2,278,300	(60,000)
Cash and cash equivalents at beginning of period	566,700	851,300
Cash and cash equivalents at end of period	2,845,000	791,300
Supplemental cash flow disclosures:
Income taxes paid	136,500	103,400
Stock Issued	27,500	0
Capital Expenditures Incurred but Not yet Paid	149,900	105,800
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 15,900	$ 30,500