GOODWILL: (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended									9 Months Ended
	Dec. 31, 2013	Dec. 31, 2013 Marketing and Data Services	Dec. 31, 2013 Marketing and Data Services United States	Dec. 31, 2013 Marketing and Data Services Europe	Dec. 31, 2013 Marketing and Data Services Australia	Dec. 31, 2013 Marketing and Data Services China	Dec. 31, 2013 Marketing and Data Services Brazil	Dec. 31, 2013 IT Infrastructure Management	Mar. 31, 2013 IT Infrastructure Management	Dec. 31, 2013 Other services
Goodwill
Goodwill at the beginning of the period	$ 381,129	$ 306,854	$ 266,400	$ 20,100	$ 12,700	$ 6,000	$ 900	$ 71,508	$ 71,508	$ 2,767
Change in foreign currency translation adjustment	(538)	(777)								239
Goodwill at the end of the period	$ 380,591	$ 306,077	$ 266,400	$ 20,100	$ 12,700	$ 6,000	$ 900	$ 71,508	$ 71,508	$ 3,006