CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
CASH FLOWS PROVIDED BY OPERATING ACTIVITIES:
Net income (loss)	$ (17,251)	$ 88,371	$ 107,441
Adjustments to reconcile net income (loss) to cash provided by operations:
Depreciation and amortization	65,919	60,551	50,332
Goodwill impairment	71,840
Stock award compensation	31,677	24,724	18,768
Deferred income taxes	(8,724)	25,531	22,874
Other	3,520	323	610
Net change in assets and liabilities, net of effects from acquisitions and currency fluctuations:
Accounts receivable	50,131	18,852	16,119
Prepaid expenses and other assets	8,359	(3,831)	7,936
Accounts payable and accrued expenses	(12,611)	11,566	(16,409)
Deferred revenue	(78,869)	(31,619)	(36,569)
Income taxes	18,421	(14,827)	(11,066)
Net cash provided by operating activities	132,412	179,641	160,036
CASH FLOWS USED IN INVESTING ACTIVITIES:
Purchase of businesses, net of cash acquired		(249,337)	(18,165)
Purchase of property and equipment	(24,274)	(19,266)	(19,073)
Purchase of capitalized software	(31,797)	(27,436)	(15,531)
Other	812	(900)
Net cash used in investing activities	(55,259)	(296,939)	(52,769)
CASH FLOWS PROVIDED BY (USED IN) FINANCING ACTIVITIES:
Proceeds from borrowings on credit facility	142,800	180,200
Payments on credit facility	(169,800)	(135,200)
Net proceeds from exercise of stock awards including excess tax benefits	23,419	11,151	80,366
Employee contribution to common stock purchase plans	2,804	2,824	2,504
Repurchase of common stock	(81,741)	(20,554)	(164,515)
Other	(714)
Net cash provided by (used in) financing activities	(83,232)	38,421	(81,645)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(3,228)	(2,187)	4,725
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(9,307)	(81,064)	30,347
CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	99,180	180,244	149,897
CASH AND CASH EQUIVALENTS AT END OF YEAR	89,873	99,180	180,244
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Cashless exercise of stock options	$ 1,177	$ 4,802	$ 31,130