CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	5 Months Ended	12 Months Ended
	Mar. 31, 2010	Mar. 31, 2011	Mar. 31, 2010	Oct. 31, 2009	Oct. 31, 2008
Net revenue	$ 359,231	$ 1,136,876	$ 762,941	$ 701,057	$ 1,231,106
Cost of goods sold	222,396	689,381	494,579	467,576	709,719
Gross profit	136,835	447,495	268,362	233,481	521,387
Selling and marketing	72,402	176,294	154,519	141,962	154,396
General and administrative	43,466	109,484	115,673	130,376	166,228
Research and development	25,279	69,576	57,888	63,748	63,929
Business reorganization and related					4,478
Depreciation and amortization	6,622	14,999	16,403	17,574	21,322
Total operating expenses	147,769	370,353	344,483	353,660	410,353
Income (loss) from operations	(10,934)	77,142	(76,121)	(120,179)	111,034
Interest and other, net	(11,352)	(13,519)	(18,794)	(5,771)	(3,279)
Income (loss) from continuing operations before income taxes	(22,286)	63,623	(94,915)	(125,950)	107,755
Provision for income taxes	4,266	9,819	13,145	4,487	13,271
Income (loss) from continuing operations	(26,552)	53,804	(108,060)	(130,437)	94,484
Income (loss) from discontinued operations, net of taxes	(2,250)	(5,346)	(14,935)	(10,017)	2,613
Net income (loss)	$ (28,802)	$ 48,458	$ (122,995)	$ (140,454)	$ 97,097
Earnings (loss) per share:
Continuing operations (in dollars per share)	$ (0.34)	$ 0.62	$ (1.39)	$ (1.70)	$ 1.23
Discontinued operations (in dollars per share)	$ (0.03)	$ (0.06)	$ (0.19)	$ (0.13)	$ 0.03
Basic earnings (loss) per share (in dollars per share)	$ (0.37)	$ 0.56	$ (1.58)	$ (1.83)	$ 1.26
Continuing operations (in dollars per share)	$ (0.34)	$ 0.62	$ (1.39)	$ (1.70)	$ 1.22
Discontinued operations (in dollars per share)	$ (0.03)	$ (0.06)	$ (0.19)	$ (0.13)	$ 0.03
Diluted earnings (loss) per share (in dollars per share)	$ (0.37)	$ 0.56	$ (1.58)	$ (1.83)	$ 1.25