Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 03, 2014		Sep. 27, 2013		Sep. 28, 2012
Net revenue	$ 2,291.5		$ 1,792.0		$ 1,568.6
Cost of goods sold	1,268.8		1,025.4		901.5
Gross profit	1,022.7		766.6		667.1
Operating expenses:
Research and development	252.2		226.3		212.5
Selling, general and administrative	179.1		159.7		158.4
Amortization of intangibles	25.9		29.1		32.8
Restructuring and other charges	0.3		6.4		7.8
Total operating expenses	457.5		421.5		411.5
Operating income	565.2		345.1		255.6
Other expense, net	0		(0.6)		(0.7)
Income before income taxes	565.2		344.5		254.9
Provision for income taxes	107.5		66.4		52.9
Net income	$ 457.7		$ 278.1		$ 202.0
Earnings per share:
Basic (in dollars per share)	$ 2.44	[1]	$ 1.48	[1]	$ 1.09
Diluted (in dollars per share)	$ 2.38	[1]	$ 1.45	[1]	$ 1.05
Weighted average shares:
Basic (in shares)	187.2		187.5		185.8
Diluted (in shares)	192.6		192.2		191.8
Cash dividends declared and paid per share	$ 0.22		$ 0.00		$ 0.00

[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.