Accumulated Other Comprehensive Income-Reclassifications (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013		Mar. 31, 2012
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Revenue	$ 287,684	$ 257,634	$ 887,412		$ 769,856
Cost of revenue	99,107	88,808	301,284	[1]	266,533	[1]
Technology and development expense	(43,004)	(35,696)	(120,706)	[1]	(92,162)	[1]
General and administrative expense	(25,874)	(27,724)	(78,087)	[1]	(76,479)	[1]
Interest expense, net	(1,283)	(582)	(3,709)		(921)
Total before Tax	8,710	5,745	38,740		50,592
Income tax provision	(2,264)	(5,471)	(10,587)		(10,449)
Net income	5,866	274	27,130		40,143
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Total before Tax	(49)		(155)
Income tax provision	10		10
Net income	(39)		(145)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Currency Swap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Revenue	11		8
Cost of revenue	(22)		(11)
Technology and development expense	(30)		(39)
General and administrative expense	(4)		(6)
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member] | Interest Rate Swap [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification out of Accumulated Other Comprehensive Income [Line Items]
Interest expense, net	$ 48		$ 129

[1] Share-based compensation is allocated as follows: