Consolidated Statements of Comprehensive Income (Loss) Statement - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	$ 47,429	$ 164,962	$ 129,922
Other comprehensive income (loss):
Foreign currency translation adjustments, before tax	(129,874)	(106,790)	90,704
Foreign currency translation adjustments, tax	0	4,416	69
Foreign currency translation adjustments, net of tax	(129,874)	(102,374)	90,773
Change in deferred gains (losses) on cash flow hedging instruments, before tax	(788)	2,093	(1,734)
Change in deferred gains (losses) on cash flow hedging instruments tax	261	(512)	330
Change in deferred gains (losses) on cash flow hedging instruments, net of tax	(527)	1,581	(1,404)
Change in unrealized gain (loss) on available for sale investment, before tax	(129)	(1,575)	(3,058)
Change in unrealized gain (loss) on available for sale investment, tax	50	669	1,216
Change in unrealized gain (loss) on available for sale investment, net of tax	(79)	(906)	(1,842)
Total other comprehensive (loss) income, before tax	(130,791)	(106,272)	85,912
Total other comprehensive (loss) income, tax	311	4,573	1,615
Total other comprehensive income (loss), net of tax	(130,480)	(101,699)	87,527
Total comprehensive (loss) income	$ (83,051)	$ 63,263	$ 217,449