Equity (Components Of Accumulated Other Comprehensive Income, Net Of Tax) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 29, 2013	Dec. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at September 29, 2013	$ 67.0
OCI before reclassifications, net of tax	(5.8)
Amounts reclassified from AOCI, net of tax	7.5
Other comprehensive income/(loss)	1.7	(10.8)
Balance at December 29, 2013	68.7
Cash Flow Hedging [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at September 29, 2013	26.8
OCI before reclassifications, net of tax	7.9
Amounts reclassified from AOCI, net of tax	7.5
Other comprehensive income/(loss)	15.4
Balance at December 29, 2013	42.2
Net Investment Hedging [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at September 29, 2013	(12.9)
OCI before reclassifications, net of tax	6.2
Amounts reclassified from AOCI, net of tax	0
Other comprehensive income/(loss)	6.2
Balance at December 29, 2013	(6.7)
Available-for-sale Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at September 29, 2013	(0.5)
OCI before reclassifications, net of tax	(1.2)
Amounts reclassified from AOCI, net of tax	0
Other comprehensive income/(loss)	(1.2)
Balance at December 29, 2013	(1.7)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at September 29, 2013	53.6
OCI before reclassifications, net of tax	(18.7)
Amounts reclassified from AOCI, net of tax	0
Other comprehensive income/(loss)	(18.7)
Balance at December 29, 2013	$ 34.9