CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Operating activities :
Net loss	$ (110,838)	$ (8,713)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and impairment of software development costs and licenses	95,488	72,466
Depreciation and amortization	2,769	3,245
Loss from discontinued operations	66	94
Amortization and impairment of intellectual property	4,209	305
Stock-based compensation	7,006	8,048
Amortization of discount on Convertible Notes	4,543	1,997
Amortization of debt issuance costs	511	313
Other, net	581	(250)
Changes in assets and liabilities, net of effect from purchases of businesses:
Accounts receivable	(26,672)	(62,477)
Inventory	(5,510)	(1,363)
Software development costs and licenses	(56,332)	(45,630)
Prepaid expenses, other current and other non-current assets	2,105	(26,063)
Deferred revenue	484	1,880
Accounts payable, accrued expenses, income taxes payable and other liabilities	29,484	28,162
Net cash used in discontinued operations	(410)	(420)
Net cash used in operating activities	(52,516)	(28,406)
Investing activities :
Purchase of fixed assets	(3,290)	(2,400)
Net cash used in discontinued operations		(1,475)
Net cash used in investing activities	(3,290)	(3,875)
Financing activities:
Proceeds from exercise of employee stock options		162
Net cash provided by financing activities		162
Effects of foreign currency exchange rates on cash and cash equivalents	2,583	519
Net decrease in cash and cash equivalents	(53,223)	(31,600)
Cash and cash equivalents, beginning of period	420,279	280,359
Cash and cash equivalents, end of period	$ 367,056	$ 248,759