CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Mar. 31, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 89,873	$ 99,180
Accounts receivable, net	424,587	455,427
Deferred tax asset, net (Note 13)	37,618	37,665
Income taxes refundable	4,951	14,807
Prepaid expenses and other current assets	36,210	34,279
Total current assets	593,239	641,358
PROPERTY AND EQUIPMENT, LESS ACCUMULATED DEPRECIATION AND AMORTIZATION (Notes 2 and 5)	302,492	321,991
CAPITALIZED SOFTWARE AND OTHER INTANGIBLE ASSETS, NET (Notes 2 and 7)	116,663	118,973
OTHER:
Accounts receivable	174,891	205,869
Goodwill (Notes 2 and 7)	722,042	801,889
Deferred tax asset, net (Note 13)	31,754	40,672
Other assets (Note 6)	32,201	36,786
Total other assets	960,888	1,085,216
TOTAL ASSETS	1,973,282	2,167,538
CURRENT LIABILITIES:
Accounts payable	18,717	16,169
Accrued expenses	74,343	69,844
Accrued bonuses and commissions	29,651	49,990
Income taxes payable	14,507	3,919
Deferred revenue	417,862	447,050
Total current liabilities	555,080	586,972
LONG TERM DEBT (Note 9)	18,000	45,000
DEFERRED REVENUE	310,453	373,359
ACCRUED EXPENSES	27,873	30,109
DEFERRED TAX LIABILITY, NET (Note 13)	63,650	82,161
Total liabilities	975,056	1,117,601
COMMITMENTS AND CONTINGENCIES (Note 16)
SHAREHOLDERS' EQUITY: [Abstract]
Preferred stock, no par value - authorized 5,000,000 shares, none issued and outstanding in 2013 and 2012 (Note 10)
Common stock, $.01 par value - authorized 1,600,000,000 shares; issued and outstanding 213,218,048 and 217,506,319 shares in 2013 and 2012, respectively (Notes 10 and 17)	2,132	2,175
Additional paid-in capital	713,580	685,904
Retained earnings	301,298	372,408
Accumulated other comprehensive loss	(18,784)	(10,550)
Total shareholders' equity	998,226	1,049,937
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 1,973,282	$ 2,167,538