Condensed Consolidated Statements of Operations (USD $) In Thousands, except Per Share data	3 Months Ended	6 Months Ended
Apr. 30, 2011	Apr. 30, 2010	Apr. 30, 2011	Apr. 30, 2010
Revenue:
Time-based license	$ 318,762	$ 288,672	$ 614,371	$ 561,147
Upfront license	25,014	12,715	51,549	33,161
Maintenance and service	49,894	36,719	92,394	73,965
Total revenue	393,670	338,106	758,314	668,273
Cost of revenue:
License	51,146	44,930	101,669	86,144
Maintenance and service	19,974	15,268	40,521	31,778
Amortization of intangible assets	14,908	8,829	28,143	16,686
Total cost of revenue	86,028	69,027	170,333	134,608
Gross margin	307,642	269,079	587,981	533,665
Operating expenses:
Research and development	123,169	113,050	243,909	214,282
Sales and marketing	99,562	79,363	178,886	158,979
General and administrative	29,470	28,713	59,335	54,566
Amortization of intangible assets	3,756	2,985	7,504	5,778
Total operating expenses	255,957	224,111	489,634	433,605
Operating income	51,685	44,968	98,347	100,060
Other income, net	5,574	8,905	11,244	11,155
Income before provision for income taxes	57,259	53,873	109,591	111,215
(Benefit) provision for income taxes	(23,855)	14,324	(19,749)	(61,120)
Net income	$ 81,114	$ 39,549	$ 129,340	$ 172,335
Net income per share:
Basic	$ 0.55	$ 0.27	$ 0.87	$ 1.17
Diluted	$ 0.53	$ 0.26	$ 0.84	$ 1.14
Shares used in computing per share amounts:
Basic	148,461	148,890	148,738	147,860
Diluted	152,593	152,482	153,198	151,635

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by (used in) operations using the indirect method.

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