Earnings Per Share (Schedule Of Earnings Per Share) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended																12 Months Ended
	Oct. 03, 2014		Jun. 27, 2014		Mar. 28, 2014		Dec. 27, 2013		Sep. 27, 2013		Jun. 28, 2013		Mar. 29, 2013		Dec. 28, 2012		Oct. 03, 2014		Sep. 27, 2013		Sep. 28, 2012
Earnings Per Share [Abstract]
Net income	$ 174.9		$ 111.4		$ 76.9		$ 94.5		$ 84.2		$ 65.7		$ 61.7		$ 66.5		$ 457.7		$ 278.1		$ 202.0
Weighted average shares outstanding - basic																	187.2		187.5		185.8
Effect of dilutive equity based awards																	5.4		4.7		5.7
Dilutive effect of convertible debt																	0		0		0.3
Weighted average shares outstanding - diluted																	192.6		192.2		191.8
Net income per share - basic	$ 0.93	[1]	$ 0.59	[1]	$ 0.41	[1]	$ 0.51	[1]	$ 0.45	[1]	$ 0.35	[1]	$ 0.33	[1]	$ 0.35	[1]	$ 2.44	[1]	$ 1.48	[1]	$ 1.09
Net income per share - diluted	$ 0.90	[1]	$ 0.58	[1]	$ 0.40	[1]	$ 0.49	[1]	$ 0.44	[1]	$ 0.34	[1]	$ 0.32	[1]	$ 0.34	[1]	$ 2.38	[1]	$ 1.45	[1]	$ 1.05
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount																	0.9		5.4		4.0

[1] Earnings per share calculations for each of the quarters are based on the weighted average number of shares outstanding and included common stock equivalents in each period. Therefore, the sums of the quarters do not necessarily equal the full year earnings per share.