BENEFIT PLANS, Allocation of Recognized Period (Details) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	$ 40,881,000	$ 31,677,000	$ 24,724,000
Unrecognized compensation cost, net of estimated forfeitures	26,400,000
Unrecognized compensation cost, weighted-average period of recognition	1 year 7 months 20 days
Cost of license fees [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	0	1,000	4,000
Cost of maintenance fees [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	401,000	778,000	812,000
Cost of subscription fees [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	2,000	46,000	23,000
Cost of professional services [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	53,000	86,000	129,000
Cost of application services [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	17,318,000	1,629,000	1,623,000
Technology development and support [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	1,210,000	2,346,000	2,205,000
Sales and marketing [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	7,629,000	6,642,000	6,279,000
Administrative and general [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	11,482,000	15,360,000	13,429,000
Restructuring Costs [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	2,591,000	4,572,000
Discontinued Operation [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Total stock-based compensation expense before income taxes	195,000	217,000	220,000
Stock Options - Performance and Service-Based Vesting [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Unrecognized compensation cost, net of estimated forfeitures	$ 8,800,000
Unrecognized compensation cost, weighted-average period of recognition	1 year 6 months 4 days