Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2024	Sep. 29, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net income	$ 596.0	$ 982.8	$ 1,275.2
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	180.3	185.1	195.2
Depreciation	264.8	387.8	394.4
Amortization of intangible assets, including inventory step-up	186.5	225.9	295.7
Deferred income taxes	(108.4)	(151.2)	68.4
Asset impairment charges	147.9	64.5	20.7
Amortization of debt discount and issuance costs	2.5	4.0	4.0
Other, net	(8.8)	(3.5)	(1.5)
Changes in assets and liabilities:
Receivables, net	355.4	229.8	(337.8)
Inventory	330.4	90.8	(337.3)
Accounts payable	10.4	(87.1)	31.3
Other current and long-term assets and liabilities	(132.3)	(72.5)	(183.7)
Net cash provided by operating activities	1,824.7	1,856.4	1,424.6
Cash flows from investing activities:
Capital expenditures	(157.0)	(210.3)	(489.4)
Purchased intangibles	(26.1)	(25.8)	(20.3)
Purchases of marketable securities	(270.9)	(288.8)	(97.2)
Sales and maturities of marketable securities	86.5	294.0	220.3
Other	11.6	6.5	7.7
Net cash used in investing activities	(355.9)	(224.4)	(378.9)
Cash flows from financing activities:
Repurchase of common stock - payroll tax withholdings on equity awards	(36.3)	(35.9)	(88.5)
Repurchase of common stock - stock repurchase program	(77.3)	(175.3)	(886.8)
Dividends paid	(439.1)	(405.2)	(373.1)
Net proceeds from exercise of stock options	1.1	5.1	6.4
Proceeds from employee stock purchase plan	32.6	32.1	29.4
Payments of debt	(300.0)	(900.0)	(50.0)
Net cash used in financing activities	(819.0)	(1,479.2)	(1,362.6)
Net increase (decrease) in cash and cash equivalents	649.8	152.8	(316.9)
Cash and cash equivalents at beginning of period	718.8	566.0	882.9
Cash and cash equivalents at end of period	1,368.6	718.8	566.0
Supplemental cash flow disclosures:
Income taxes paid	181.2	228.9	230.0
Interest paid	28.3	62.3	44.4
Incentives paid in common stock	1.2	19.2	32.2
Non-cash investing in capital expenditures, accrued but not paid	$ 34.7	$ 12.0	$ 43.2