Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jun. 29, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net income	$ 632.9	$ 728.9
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	86.3	64.3
Depreciation	198.9	166.8
Amortization of intangible assets	16.5	22.6
Deferred income taxes	35.6	2.8
Excess tax benefit from share-based compensation	0.0	(35.4)
Changes in fair value of contingent consideration	(7.8)	0.0
Other	0.3	0.0
Changes in assets and liabilities net of acquired balances:
Receivables, net	(13.7)	20.2
Inventory	(10.2)	(58.7)
Other current and long-term assets	(45.8)	(9.3)
Accounts payable	(56.3)	68.1
Other current and long-term liabilities	216.3	68.4
Net cash provided by operating activities	1,053.0	1,038.7
Cash flows from investing activities:
Capital expenditures	(310.0)	(218.0)
Payments for acquisitions, net of cash acquired	0.0	(13.7)
Payments for Software	(8.6)	0.0
Payments to Acquire Marketable Securities	(523.2)	0.0
Maturity of investments	32.6	3.2
Net cash used in investing activities	(809.2)	(228.5)
Cash flows from financing activities:
Excess tax benefit from share-based compensation	0.0	35.4
Repurchase of common stock - payroll tax withholdings on equity awards	(47.5)	(48.0)
Repurchase of common stock - stock repurchase program	(524.5)	(330.5)
Dividends paid	(175.2)	(155.7)
Net proceeds from exercise of stock options	34.8	45.8
Proceeds from employee stock purchase plan	9.9	7.2
Payments of contingent consideration	0.0	(4.2)
Net cash used in financing activities	(702.5)	(450.0)
Net increase (decrease) in cash and cash equivalents	(458.7)	360.2
Cash and cash equivalents at beginning of period	1,616.8	1,083.8
Cash and cash equivalents at end of period	1,158.1
Supplemental cash flow disclosures:
Income taxes paid	$ 117.1	$ 131.9