Condensed Consolidated Statements of Operations Statement (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Net sales	$ 305,449	$ 314,589	$ 646,606	$ 541,021
Cost of sales:
Product costs	154,893	123,852	279,942	219,558
Software amortization and royalties	74,706	50,011	217,519	104,526
License amortization and royalties	27,606	78,775	58,901	109,248
Total cost of sales	257,205	252,638	556,362	433,332
Gross profit	48,244	61,951	90,244	107,689
Operating expenses:
Product development	16,702	17,992	74,845	52,367
Selling and marketing	75,596	50,522	164,037	108,171
General and administrative	11,057	9,405	35,143	33,127
Restructuring	(480)	140	5,462	147
Total operating expenses	102,875	78,059	279,487	193,812
Operating loss	(54,631)	(16,108)	(189,243)	(86,123)
Interest and other income (expense), net	1,234	1,223	4,144	(4,358)
Loss before income taxes	(53,397)	(14,885)	(185,099)	(90,481)
Income taxes	2,482	62	1,610	1,561
Net Loss	$ (55,879)	$ (14,947)	$ (186,709)	$ (92,042)
Loss per share - basic	$ (0.82)	$ (0.22)	$ (2.73)	$ (1.36)
Loss per share - diluted	$ (0.82)	$ (0.22)	$ (2.73)	$ (1.36)
Shares used in per share calculation - basic	68,381	67,965	68,346	67,841
Shares used in per share calculation - diluted	68,381	67,965	68,346	67,841