SEGMENT INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2011	Dec. 31, 2010
Revenue:
Revenues	$ 280,893	$ 287,905	$ 843,369	$ 826,529
Income (loss) from operations:
Income from operations	15,518	33,842	63,273	79,478
Marketing and data services
Revenue:
Revenues	187,822	188,663	568,824	543,200
Income (loss) from operations:
Income from operations	21,819	21,361	66,418	58,085
IT Infrastructure management
Revenue:
Revenues	77,173	78,994	223,935	227,881
Income (loss) from operations:
Income from operations	9,795	8,588	19,133	18,973
Other services
Revenue:
Revenues	15,898	20,248	50,610	55,448
Income (loss) from operations:
Income from operations	(964)	253	(4,437)	(1,199)
Corporate
Income (loss) from operations:
Income from operations	$ (15,132)	$ 3,640	$ (17,841)	$ 3,619