Equity (Changes in Components Of Accumulated Other Comprehensive Income, Net Of Tax) (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 27, 2015	Sep. 28, 2014	Sep. 29, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	$ 25.3
Other comprehensive income/(loss)	(224.7)	$ (41.7)	$ 44.3
Net gains/(losses) in AOCI, end of period	(199.4)	25.3
Available-for-sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	(0.4)	(0.5)
Net gains/(losses) recognized in OCI before reclassifications, net of tax	0.9	1.0
Net (gains)/losses reclassified from AOCI to earnings, net of tax	(0.6)	(0.9)
Other comprehensive income/(loss)	0.3	0.1
Purchase of noncontrolling interest	0.0
Net gains/(losses) in AOCI, end of period	(0.1)	(0.4)	(0.5)
Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	46.3	26.8
Net gains/(losses) recognized in OCI before reclassifications, net of tax	30.8	16.3
Net (gains)/losses reclassified from AOCI to earnings, net of tax	(51.5)	3.2
Other comprehensive income/(loss)	(20.7)	19.5
Purchase of noncontrolling interest	0.0
Net gains/(losses) in AOCI, end of period	25.6	46.3	26.8
Net Investment Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	3.2	(12.9)
Net gains/(losses) recognized in OCI before reclassifications, net of tax	2.7	16.1
Net (gains)/losses reclassified from AOCI to earnings, net of tax	(4.6)	0.0
Other comprehensive income/(loss)	(1.9)	16.1
Purchase of noncontrolling interest	0.0
Net gains/(losses) in AOCI, end of period	1.3	3.2	(12.9)
Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	(23.8)	53.6
Net gains/(losses) recognized in OCI before reclassifications, net of tax	(185.6)	(77.4)
Net (gains)/losses reclassified from AOCI to earnings, net of tax	14.3	0.0
Other comprehensive income/(loss)	(171.3)	(77.4)
Purchase of noncontrolling interest	31.1
Net gains/(losses) in AOCI, end of period	(226.2)	(23.8)	53.6
Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Net gains/(losses) in AOCI, beginning of period	25.3	67.0
Net gains/(losses) recognized in OCI before reclassifications, net of tax	(151.2)	(44.0)
Net (gains)/losses reclassified from AOCI to earnings, net of tax	(42.4)	2.3
Other comprehensive income/(loss)	(193.6)	(41.7)	44.3
Purchase of noncontrolling interest	31.1
Net gains/(losses) in AOCI, end of period	$ (199.4)	$ 25.3	$ 67.0