Segment Reporting (Financial Information For Reportable Operating Segments And All Other Segments) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended					6 Months Ended		12 Months Ended
	Mar. 30, 2014	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Mar. 30, 2014	Mar. 31, 2013	Sep. 29, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Total net revenues	$ 3,873.8	$ 3,788.8	$ 3,735.3	$ 3,549.6	$ 3,793.2	$ 8,113.4	$ 7,342.7	$ 14,866.8	$ 13,276.8
Depreciation and amortization expenses	174.4	166.1	153.3	153.1	148.9	344.1	302.0	621.4	550.3
Income from equity investees	59.9	81.0	63.4	52.5	54.5	111.0	107.0	251.4	210.7
Operating income/(loss)	644.1	(2,115.2)	615.2	544.1	630.6	1,457.7	1,174.6	(325.4)	1,997.4
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	3,873.8			3,549.6		8,113.4	7,342.7
Depreciation and amortization expenses	145.5			131.5		286.6	259.7
Income from equity investees	59.9			52.5		111.0	107.0
Operating income/(loss)	829.8			713.2		1,809.1	1,490.5
Operating Segments [Member] | Americas [Member]
Segment Reporting Information [Line Items]
Total net revenues	2,808.8			2,604.1		5,881.7	5,444.7
Depreciation and amortization expenses	114.8			105.6		227.1	211.0
Income from equity investees	0			2.4		0	2.4
Operating income/(loss)	605.6			549.7		1,337.6	1,139.8
Operating Segments [Member] | EMEA [Member]
Segment Reporting Information [Line Items]
Total net revenues	309.9			273.2		649.5	579.3
Depreciation and amortization expenses	14.8			13.7		29.4	27.9
Income from equity investees	1.1			0		1.9	0
Operating income/(loss)	17.7			5.2		51.2	27.5
Operating Segments [Member] | China/Asia Pacific [Member]
Segment Reporting Information [Line Items]
Total net revenues	265.3			213.6		532.2	427.7
Depreciation and amortization expenses	11.8			8.5		22.0	15.9
Income from equity investees	37.4			30.8		70.5	64.9
Operating income/(loss)	87.0			68.3		168.0	140.4
Operating Segments [Member] | Channel Development [Member]
Segment Reporting Information [Line Items]
Total net revenues	370.4			338.1		771.5	712.5
Depreciation and amortization expenses	0.4			0.3		0.8	0.6
Income from equity investees	21.4			19.3		38.6	39.7
Operating income/(loss)	127.3			94.1		246.2	191.0
Operating Segments [Member] | All Other Segments [Member]
Segment Reporting Information [Line Items]
Total net revenues	119.4			120.6		278.5	178.5
Depreciation and amortization expenses	3.7			3.4		7.3	4.3
Income from equity investees	0			0		0	0
Operating income/(loss)	$ (7.8)			$ (4.1)		$ 6.1	$ (8.2)