GOODWILL: (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			3 Months Ended	12 Months Ended								12 Months Ended					12 Months Ended					12 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2011 XYZ	Dec. 31, 2011 GoDigital	Mar. 31, 2011 GoDigital	Mar. 31, 2012 Marketing and Data Services	Mar. 31, 2011 Marketing and Data Services	Mar. 31, 2012 Marketing and Data Services United States	Mar. 31, 2012 Marketing and Data Services Europe	Mar. 31, 2012 Marketing and Data Services Australia	Mar. 31, 2012 Marketing and Data Services China	Mar. 31, 2012 Marketing and Data Services Brazil	Mar. 31, 2011 Marketing and Data Services XYZ	Mar. 31, 2011 Marketing and Data Services GoDigital	Mar. 31, 2012 IT Infrastructure Management	Mar. 31, 2011 IT Infrastructure Management	Mar. 31, 2010 IT Infrastructure Management	Mar. 31, 2012 Other services	Mar. 31, 2011 Other services	Mar. 31, 2012 Brazil Information Services	Sep. 30, 2011 Brazil Information Services	Dec. 31, 2010 Brazil Information Services	Mar. 31, 2011 International operations
Goodwill
Goodwill at the beginning of the period	$ 397,989	$ 450,596				$ 321,772	$ 370,104	$ 264,600	$ 19,500	$ 14,900	$ 6,000	$ 1,100			$ 71,508	$ 71,508	$ 71,508	$ 4,709	$ 8,984	$ 16,900	$ 4,100	$ 16,900
Acquisitions			1,446		15,546								1,446	15,546
Purchase adjustments		244					244
Goodwill impairment	(13,599)	(77,324)		(13,800)		(13,599)	(72,500)												(4,824)	(13,800)			(77,300)
Change in foreign currency translation adjustment	(2,105)	7,481				(2,096)	6,932											(9)	549
Goodwill at the end of the period	$ 382,285	$ 397,989				$ 306,077	$ 321,772	$ 264,600	$ 19,500	$ 14,900	$ 6,000	$ 1,100			$ 71,508	$ 71,508	$ 71,508	$ 4,700	$ 4,709		$ 4,100	$ 16,900