Consolidated Statements Of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Mar. 31, 2017	Apr. 01, 2016
Cash flows from operating activities:
Net income	$ 482.7	$ 563.4
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	43.7	40.4
Depreciation	111.2	105.0
Amortization of intangible assets	15.5	17.0
Contribution of common shares to savings and retirement plans	7.2	11.3
Deferred income taxes	0.9	(0.2)
Excess tax benefit from share-based compensation	(28.2)	(41.6)
Changes in assets and liabilities net of acquired balances:
Receivables, net	48.8	(0.5)
Inventory	(21.3)	(66.4)
Other current and long-term assets	(18.1)	(4.3)
Accounts payable	53.2	(110.5)
Other current and long-term liabilities	36.2	(13.8)
Net cash provided by operating activities	731.8	499.8
Cash flows from investing activities:
Capital expenditures	(105.0)	(116.9)
Payments for acquisitions, net of cash acquired	(13.7)	0.0
Maturity of investments	3.2	0.0
Net cash used in investing activities	(115.5)	(116.9)
Cash flows from financing activities:
Excess tax benefit from share-based compensation	28.2	41.6
Repurchase of common stock - payroll tax withholdings on equity awards	(44.6)	(72.4)
Repurchase of common stock - share repurchase program	(201.7)	(135.1)
Dividends paid	(104.1)	(99.4)
Net proceeds from exercise of stock options	31.9	16.3
Payments of contingent consideration	(2.9)	0.0
Net cash used in financing activities	(293.2)	(249.0)
Net increase in cash and cash equivalents	323.1	133.9
Cash and cash equivalents at beginning of period	1,083.8	1,043.6
Cash and cash equivalents at end of period	1,406.9	1,177.5
Supplemental cash flow disclosures:
Income taxes paid	$ 82.0	$ 107.3