Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 31, 2011	Jan. 01, 2011
Revenue:
License	$ 89,088	$ 75,473
Service	229,188	191,079
Total revenue	318,276	266,552
Costs and expenses:
Cost of license revenue	7,659	5,954
Cost of service revenue	90,560	80,107
Sales and marketing	97,778	84,521
Research and development	54,993	51,522
General and administrative	29,572	23,484
Amortization of acquired intangible assets	5,209	3,854
Total costs and expenses	285,771	249,442
Operating income	32,505	17,110
Interest and other (expense) income, net	(2,643)	(1,886)
Income before income taxes	29,862	15,224
Provision for income taxes	7,739	1,964
Net income	$ 22,123	$ 13,260
Earnings per share-Basic	$ 0.19	$ 0.11
Earnings per share-Diluted	$ 0.18	$ 0.11
Weighted average shares outstanding-Basic	117,715	116,827
Weighted average shares outstanding-Diluted	120,576	121,150