Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Millions, except Per Share data	3 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Revenue:
License	$ 189.5	$ 171.2
Maintenance	264.6	253.8
Professional services	48.3	35.9
Total revenue	502.4	460.9
Operating expenses:
Cost of license revenue	38.3	31.9
Cost of maintenance revenue	43.8	40.7
Cost of professional services revenue	47.4	37.0
Selling and marketing expenses	144.7	142.1
Research and development expenses	44.7	38.5
General and administrative expenses	58.6	54.2
Amortization of intangible assets	9.8	8.4
Total operating expenses	387.3	352.8
Operating income	115.1	108.1
Other income (loss), net:
Interest and other income, net	3.8	0.6
Interest expense	(5.5)	(5.1)
Gain (loss) on investments, net	0.1	(1.0)
Total other income (loss), net	(1.6)	(5.5)
Earnings before income taxes	113.5	102.6
Provision for income taxes	17.8	9.8
Net earnings	95.7	92.8
Basic earnings per share	$ 0.54	$ 0.51
Diluted earnings per share	$ 0.53	$ 0.50
Shares used in computing basic earnings per share	176.3	180.3
Shares used in computing diluted earnings per share	180.6	183.8
Comprehensive income:
Net earnings	95.7	92.8
Net changes in accumulated comprehensive income (net of tax):
Foreign currency translation adjustment	8.3	(18.8)
Unrealized gain (loss) on available-for-sale securities	(0.2)	0.7
Total comprehensive income	$ 103.8	$ 74.7