Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
CASH FLOWS PROVIDED BY OPERATING ACTIVITIES:
Net income	$ 9,967	$ 10,468
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	16,452	15,369
Stock award compensation	10,437	8,289
Deferred income taxes	(14,148)	(884)
Other	13	9
Net change in assets and liabilities, net of effects from currency fluctuations:
Accounts receivable	60,935	84,862
Prepaid expenses and other current assets	1,871	(685)
Accounts payable and accrued expenses	(25,892)	(36,468)
Deferred revenue	(41,987)	(68,088)
Income taxes	11,002	5,253
Net cash provided by operating activities	28,650	18,125
CASH FLOWS USED IN INVESTING ACTIVITIES:
Purchase of property and equipment	(1,667)	(2,244)
Purchase of capitalized software	(5,745)	(8,846)
Other	(275)	(600)
Net cash used in investing activities	(7,687)	(11,690)
CASH FLOWS USED IN FINANCING ACTIVITIES:
Proceeds from borrowings	26,500	41,000
Payments on borrowings	(29,500)	(49,500)
Net proceeds from exercise of stock awards including excess tax benefits	7,105	2,517
Employee contribution to stock purchase plans	651	818
Repurchase of common stock	(4,962)	(14,075)
Dividends	(26,741)	0
Other	(299)	0
Net cash used in financing activities	(27,246)	(19,240)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(2,261)	(2,868)
NET CHANGE IN CASH AND CASH EQUIVALENTS	(8,544)	(15,673)
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	89,873	99,180
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 81,329	$ 83,507