Consolidated Statements Of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Sep. 27, 2013
Cash flows from operating activities:
Net Income	$ 798.3	$ 457.7	$ 278.1
Adjustments to reconcile net income to net cash provided by operating activities:
Share-based compensation	99.8	86.0	71.7
Depreciation	162.3	96.8	74.3
Amortization of intangible assets	33.5	25.9	29.1
Contribution of common shares to savings and retirement plans	20.9	17.1	17.1
Deferred income taxes	(3.9)	3.3	13.7
Excess tax benefit from share-based compensation	(57.3)	(40.8)	(10.8)
Other	0.5	1.0	0.3
Changes in assets and liabilities net of acquired balances:
Receivables, net	(222.2)	(12.4)	4.9
Inventory	3.6	(6.1)	3.4
Other current and long-term assets	(39.2)	7.3	(0.2)
Accounts payable	90.5	74.2	(14.1)
Other current and long-term liabilities	106.0	62.4	32.2
Net cash provided by operating activities	992.8	772.4	499.7
Cash flows from investing activities:
Capital expenditures	(430.1)	(208.6)	(123.8)
Payments for acquisitions, net of cash acquired	(24.6)	(148.5)	0.0
Sales and maturities of short term investments	0.0	0.0	0.8
Net cash used in investing activities	(454.7)	(357.1)	(123.0)
Cash flows from financing activities:
Payment of Contingent Consideration	0.0	0.0	(1.1)
Excess tax benefit from share-based compensation	57.3	40.8	10.8
Repurchase of common stock - payroll tax withholdings on equity awards	(54.2)	(22.1)	(18.6)
Repurchase of common stock - share repurchase program	(237.3)	(165.7)	(184.9)
Dividends paid	(123.1)	(41.4)	0.0
Net proceeds from exercise of stock options	57.0	67.8	21.1
Net cash used in financing activities	(300.3)	(120.6)	(172.7)
Net increase in cash and cash equivalents	237.8	294.7	204.0
Cash and cash equivalents at beginning of period	805.8	511.1	307.1
Cash and cash equivalents at end of period	1,043.6	805.8	511.1
Supplemental cash flow disclosures:
Income taxes paid	$ 126.1	$ 63.2	$ 26.2