Restructuring Charges (Details) (USD $)	3 Months Ended		12 Months Ended
	Jun. 30, 2013 Employee	Jun. 30, 2012	Mar. 31, 2013 Employee Facility
Restructuring reserve [Roll forward]
Accrual, beginning of period	$ 7,467,000
Restructuring charge	5,112,000	0
Payments	(5,242,000)
Non-cash charges	(1,791,000)
Accrual, end of period	5,546,000		7,467,000
Total number of positions expected to be eliminated as a result of restructuring activities			210
Number of positions eliminated as a percentage of the total workforce (in hundredths)			5.00%
Number of offices expected to be fully or partially closed			20
Reductions in global workforce	67
Restructuring accrual current	4,400,000
Restructuring accrual noncurrent	1,100,000
Employee Termination Benefits [Member]
Restructuring reserve [Roll forward]
Accrual, beginning of period	4,670,000
Restructuring charge	5,110,000
Payments	(4,770,000)
Non-cash charges	(1,791,000)
Accrual, end of period	3,219,000
Restructuring and Related Cost, Expected Cost Remaining	4,300,000
Employee Termination Benefits [Member] | Application Performance Management [Member]
Restructuring reserve [Roll forward]
Restructuring charge	1,040,000
Employee Termination Benefits [Member] | Mainframe [Member]
Restructuring reserve [Roll forward]
Restructuring charge	384,000
Employee Termination Benefits [Member] | Changepoint [Member]
Restructuring reserve [Roll forward]
Restructuring charge	36,000
Employee Termination Benefits [Member] | Uniface [Member]
Restructuring reserve [Roll forward]
Restructuring charge	189,000
Employee Termination Benefits [Member] | Professional Services [Member]
Restructuring reserve [Roll forward]
Restructuring charge	84,000
Employee Termination Benefits [Member] | Application Services [Member]
Restructuring reserve [Roll forward]
Restructuring charge	95,000
Employee Termination Benefits [Member] | Unallocated Expense [Member]
Restructuring reserve [Roll forward]
Restructuring charge	3,282,000
Lease Abandonment Costs [Member]
Restructuring reserve [Roll forward]
Accrual, beginning of period	2,717,000
Restructuring charge	0
Payments	(405,000)
Non-cash charges	0
Accrual, end of period	2,312,000
Restructuring and Related Cost, Expected Cost Remaining	4,000,000
Other Restructuring Charges [Member]
Restructuring reserve [Roll forward]
Accrual, beginning of period	80,000
Restructuring charge	2,000
Payments	(67,000)
Non-cash charges	0
Accrual, end of period	$ 15,000