CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating activities:
Net loss	$ (51,964)	$ (41,980)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Amortization and impairment of software development costs and licenses	189,319	117,158
Depreciation and amortization	7,828	9,383
(Income) loss from discontinued operations	(368)	285
Amortization and impairment of intellectual property	6,678	979
Stock-based compensation	22,778	23,463
Amortization of discount on Convertible Notes	13,971	7,294
Amortization of debt issuance costs	1,521	1,014
Other, net	735	778
Changes in assets and liabilities, net of effect from purchases of businesses:
Accounts receivable	(49,206)	30,943
Inventory	(7,210)	2,062
Software development costs and licenses	(150,479)	(147,315)
Prepaid expenses, other current and other non-current assets	(474)	4,125
Deferred revenue	12,484	(1,640)
Accounts payable, accrued expenses and other liabilities	47,072	(59,574)
Net cash used in discontinued operations	(1,223)	(1,580)
Net cash provided by (used in) operating activities	41,462	(54,605)
Investing activities:
Purchase of fixed assets	(12,317)	(7,984)
Net cash used in discontinued operations		(1,475)
Net cash used in investing activities	(12,317)	(9,459)
Financing activities:
Proceeds from exercise of employee stock options		238
Proceeds from issuance of Convertible Notes		250,000
Payment of debt issuance costs		(6,875)
Net cash provided by financing activities		243,363
Effects of foreign currency exchange rates on cash and cash equivalents	(701)	(6,342)
Net increase in cash and cash equivalents	28,444	172,957
Cash and cash equivalents, beginning of period	420,279	280,359
Cash and cash equivalents, end of period	$ 448,723	$ 453,316