Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2016	Oct. 02, 2015	Oct. 03, 2014
Cash flows from operating activities:
Net Income	$ 995.2	$ 798.3	$ 457.7
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	78.0	99.8	86.0
Depreciation	214.4	162.3	96.8
Amortization of intangible assets	33.4	33.5	25.9
Contribution of common shares to savings and retirement plans	18.0	20.9	17.1
Deferred income taxes	0.0	(3.9)	3.3
Excess tax benefit from share-based compensation	(43.7)	(57.3)	(40.8)
Other	0.3	0.5	1.0
Changes in assets and liabilities net of acquired balances:
Receivables, net	121.4	(222.2)	(12.4)
Inventory	(147.3)	3.6	(6.1)
Other current and long-term assets	(20.4)	(39.2)	7.3
Accounts payable	(181.5)	90.5	74.2
Other current and long-term liabilities	27.9	106.0	62.4
Net cash provided by operating activities	1,095.7	992.8	772.4
Cash flows from investing activities:
Capital expenditures	(189.3)	(430.1)	(208.6)
Payments for acquisitions, net of cash acquired	(55.6)	(24.6)	(148.5)
Purchased intangibles	(6.0)	0.0	0.0
Net cash used in investing activities	(250.9)	(454.7)	(357.1)
Cash flows from financing activities:
Payment for obligations recorded for business combinations	(76.5)	0.0	0.0
Excess tax benefit from share-based compensation	43.7	57.3	40.8
Repurchase of common stock - payroll tax withholdings on equity awards	(73.3)	(54.2)	(22.1)
Repurchase of common stock - share repurchase program	(525.6)	(237.3)	(165.7)
Dividends paid	(201.0)	(123.1)	(41.4)
Net proceeds from exercise of stock options	28.1	57.0	67.8
Net cash used in financing activities	(804.6)	(300.3)	(120.6)
Net increase in cash and cash equivalents	40.2	237.8	294.7
Cash and cash equivalents at beginning of period	1,043.6	805.8	511.1
Cash and cash equivalents at end of period	1,083.8	1,043.6	805.8
Supplemental cash flow disclosures:
Income taxes paid	$ 165.9	$ 126.1	$ 63.2