SEGMENT INFORMATION: (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 segment	Dec. 31, 2012
Information by business segment
Number of operating segments			3
Revenue:
Total revenue	$ 277,873	$ 273,102	$ 820,337	$ 822,228
lncome (loss) from operations:
Income from operations	19,780	26,898	63,483	82,530
Marketing and Data Services
Revenue:
Total revenue	206,662	195,146	595,407	586,230
IT Infrastructure Management
Revenue:
Total revenue	62,099	69,916	198,309	210,267
Other services
Revenue:
Total revenue	9,112	8,040	26,621	25,731
Operating segment | Marketing and Data Services
lncome (loss) from operations:
Income from operations	22,518	18,186	51,189	59,151
Operating segment | IT Infrastructure Management
lncome (loss) from operations:
Income from operations	6,316	9,622	29,044	26,973
Operating segment | Other services
lncome (loss) from operations:
Income from operations	500	(1,036)	1,377	(3,528)
Corporate
lncome (loss) from operations:
Income from operations	$ (9,554)	$ 126	$ (18,127)	$ (66)