Consolidated Statements Of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 27, 2013	Dec. 28, 2012
Net revenue	$ 505.2	$ 453.7
Cost of goods sold	283.2	261.1
Gross profit	222.0	192.6
Operating expenses:
Research and development	58.4	58.1
Selling, general and administrative	41.1	38.1
Amortization of intangibles	6.5	8.2
Restructuring and other charges	0	1.6
Total operating expenses	106.0	106.0
Operating income	116.0	86.6
Other income, net	0	0.2
Income before income taxes	116.0	86.8
Provision for income taxes	21.5	20.3
Net income	$ 94.5	$ 66.5
Earnings per share:
Basic (in dollars per share)	$ 0.51	$ 0.35
Diluted (in dollars per share)	$ 0.49	$ 0.34
Weighted average shares:
Basic (in shares)	186.2	189.4
Diluted (in shares)	191.2	194.0