Consolidated Statements Of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Dec. 30, 2016	Jan. 01, 2016
Cash flows from operating activities:
Net income	$ 257.8	$ 355.3
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	21.6	23.3
Depreciation	55.3	51.5
Amortization of intangible assets	8.5	8.4
Contribution of common shares to savings and retirement plans	0.0	2.7
Deferred income taxes	1.2	2.0
Excess tax benefit from share-based compensation	(21.5)	(37.3)
Changes in assets and liabilities net of acquired balances:
Receivables, net	49.3	3.1
Inventory	0.6	(19.0)
Other current and long-term assets	12.3	11.8
Accounts payable	50.9	(96.2)
Other current and long-term liabilities	59.9	39.7
Net cash provided by operating activities	495.9	345.3
Cash flows from investing activities:
Capital expenditures	(50.1)	(79.5)
Payments for acquisitions, net of cash acquired	(13.7)	0.0
Maturity of investments	3.2	0.0
Net cash used in investing activities	(60.6)	(79.5)
Cash flows from financing activities:
Excess tax benefit from share-based compensation	21.5	37.3
Repurchase of common stock - payroll tax withholdings on equity awards	(44.4)	(71.9)
Repurchase of common stock - share repurchase program	(106.5)	0.0
Dividends paid	(52.2)	(50.2)
Net proceeds from exercise of stock options	14.7	8.6
Payments of contingent consideration	(1.7)	0.0
Net cash used in financing activities	(168.6)	(76.2)
Net increase in cash and cash equivalents	266.7	189.6
Cash and cash equivalents at beginning of period	1,083.8	1,043.6
Cash and cash equivalents at end of period	1,350.5	1,233.2
Supplemental cash flow disclosures:
Income taxes paid	$ 2.5	$ 8.9