Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Mar. 25, 2016	Mar. 27, 2015
Cash Flows From Operating Activities:
Net income	$ 329.4	$ 191.5
Adjustments to reconcile net cash provided by operating activities:
Depreciation and amortization	417.5	301.2
Share-based compensation	19.8	65.9
Deferred income taxes	(224.0)	(124.2)
Non-cash impairment charges	16.9	0.0
Gain on disposal of discontinued operations	(97.4)	0.0
Other non-cash items	9.2	(59.6)
Changes in assets and liabilities, net of the effects of acquisitions:
Accounts receivable, net	50.6	(29.8)
Inventories	1.3	42.3
Accounts payable	(16.2)	19.1
Income taxes	71.9	82.3
Other	(38.9)	(123.2)
Net cash provided by operating activities	540.1	365.5
Cash Flows From Investing Activities:
Capital expenditures	(91.4)	(55.1)
Acquisitions and intangibles, net of cash acquired	(170.1)	0.0
Proceeds from disposal of discontinued operations, net of cash	269.8	0.0
Restricted cash	21.1	0.4
Other	4.6	1.7
Net cash provided by (used in) investing activities	34.0	(53.0)
Cash Flows From Financing Activities:
Issuance of external debt	78.4	80.0
Repayment of external debt and capital leases	(151.5)	(63.5)
Excess tax benefit from share-based compensation	0.0	20.2
Debt financing costs	(0.1)	(0.4)
Proceeds from exercise of share options	6.3	20.6
Repurchase of shares	(501.6)	(12.3)
Other	(30.0)	(4.0)
Net cash (used in) provided by financing activities	(598.5)	40.6
Effect of currency rate changes on cash	(0.1)	(7.4)
Net increase in cash and cash equivalents	(24.5)	345.7
Cash and cash equivalents at beginning of period	365.9	707.8
Cash and cash equivalents at end of period	$ 341.4	$ 1,053.5