SEGMENT AND GEOGRAPHICAL INFORMATION (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Revenues, operating income and identifiable assets by geographic region
Revenues	$ 235,151	$ 194,967
Operating income	53,589	37,391
United States and Canada
Revenues, operating income and identifiable assets by geographic region
Revenues	201,207	158,726
Operating income	53,873	35,740
International
Revenues, operating income and identifiable assets by geographic region
Revenues	33,944	36,241
Operating income	$ (284)	$ 1,651