Acquisition (Unaudited Pro Forma Financial Information) (Details) (USD $)	3 Months Ended
	Dec. 28, 2013		Dec. 29, 2012
Pro Forma
Revenue			$ 321,300,000
Operating income			19,100,000
Net income			8,500,000
Earnings per share—Basic (in USD per share)			$ 0.07
Earnings per share—Diluted (in USD per share)			$ 0.07
As Reported
Revenue	324,925,000		319,751,000
Operating income	54,871,000	[1]	13,859,000	[1]
Net income	$ 39,657,000		$ 35,811,000
Earnings per share—Basic (in USD per share)	$ 0.33		$ 0.30
Earnings per share—Diluted (in USD per share)	$ 0.33		$ 0.29

[1] We recorded restructuring charges of $1.1 million in the first quarter of 2014. Software Products included $0.1 million; Services included $0.2 million; sales and marketing expenses included $0.5 million; and general and administrative expenses included $0.3 million of these restructuring charges. We recorded restructuring charges of $15.4 million in the first quarter of 2013. Software Products included $5.5 million; Services included $2.3 million; sales and marketing expenses included $6.8 million; and general and administrative expenses included $0.8 million of these restructuring charges.