Segment Reporting (Components Of Financial Information For Reportable Operating Segments And Other) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Apr. 01, 2012	Apr. 03, 2011	Apr. 01, 2012	Apr. 03, 2011
Segment Reporting Information [Line Items]
Total net revenues	$ 3,195.9	$ 2,785.7	$ 6,631.8	$ 5,736.5
Depreciation and amortization expenses	137.1	129.0	271.9	256.7
Income (loss) from equity investees	52.2	38.3	97.1	72.7
Operating income/(loss)	430.4	376.1	986.4	878.0
Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues	2,374.7	2,164.8	4,953.2	4,492.7
Depreciation and amortization expenses	97.2	98.1	194.3	196.3
Income (loss) from equity investees	2.1	1.7	2.1	1.7
Operating income/(loss)	463.0	419.9	1,026.0	946.9
China And Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues	174.6	131.8	341.5	252.5
Depreciation and amortization expenses	5.6	4.5	10.6	8.6
Income (loss) from equity investees	32.9	20.8	60.5	38.8
Operating income/(loss)	69.5	43.7	127.4	89.7
EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues	272.4	239.7	575.6	498.8
Depreciation and amortization expenses	14.3	13.0	28.5	25.2
Income (loss) from equity investees	0	1.9	0.3	4.2
Operating income/(loss)	(5.5)	7.7	14.4	32.9
Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues	321.5	204.7	657.3	399.9
Depreciation and amortization expenses	0.3	0.6	0.7	1.4
Income (loss) from equity investees	17.2	14.6	34.2	28.9
Operating income/(loss)	81.7	67.2	161.3	138.2
Other [Member]
Segment Reporting Information [Line Items]
Total net revenues	52.7	44.7	104.2	92.6
Depreciation and amortization expenses	19.7	12.8	37.8	25.2
Income (loss) from equity investees	0	(0.7)	0	(0.9)
Operating income/(loss)	$ (178.3)	$ (162.4)	$ (342.7)	$ (329.7)