CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands	Jun. 30, 2011	Mar. 31, 2011
Assets
Cash and cash equivalents	$ 73,829	$ 76,010
Restricted cash	1,586	1,863
Accounts receivable, net of allowance for doubtful accounts of $304 and $403, respectively	96,825	114,969
Manufacturing inventories	49,085	48,131
Service parts inventories	43,583	45,036
Deferred income taxes	6,219	6,271
Other current assets	11,540	11,274
Total current assets	282,667	303,554
Long-term assets:
Property and equipment, less accumulated depreciation	25,365	24,980
Amortizable intangible assets, less accumulated amortization	40,575	44,711
In-process research and development	349	0
Goodwill	55,613	46,770
Other long-term assets	10,321	10,950
Total long-term assets	132,223	127,411
Assets, Total	414,890	430,965
Liabilities and Stockholders' Deficit
Accounts payable	50,846	52,203
Accrued warranty	7,157	7,034
Deferred revenue, current	81,249	87,488
Current portion of long-term debt	1,016	1,067
Accrued restructuring charges	1,565	4,028
Accrued compensation	30,335	31,249
Income taxes payable	1,483	1,172
Other accrued liabilities	18,714	21,418
Total current liabilities	192,365	205,659
Long-term liabilities:
Deferred revenue, long-term	33,493	34,281
Deferred income taxes	6,271	6,820
Long-term debt	98,051	103,267
Convertible subordinated debt	135,000	135,000
Other long-term liabilities	7,165	7,049
Total long-term liabilities	279,980	286,417
Stockholders' deficit:
Common stock, $0.01 par value; 1,000,000 shares authorized; 230,118 and 227,311 shares issued and outstanding at June 30, 2011 and March 31, 2011, respectively	2,301	2,273
Capital in excess of par	394,676	385,911
Accumulated deficit	(461,814)	(456,588)
Accumulated other comprehensive income	7,382	7,293
Total stockholders' deficit	(57,455)	(61,111)
Liabilities and Equity, Total	$ 414,890	$ 430,965