Consolidated Statements Of Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net (loss) income	$ (65,837)	$ 12,686	$ (169,763)	$ 79,635
Pre-tax amount
Foreign currency translation adjustments	20,934	37,868	(20,533)	80,065
Change in deferred (losses) gains on cash flow hedging instruments	(52)	0	(52)	(82)
Change in unrealized losses on equity investment	0	(68)	0	(70)
Total other comprehensive income (loss)	20,882	37,800	(20,585)	79,913
Tax (expense) benefit
Foreign currency translation adjustments	0	0	0	0
Change in deferred (losses) gains on cash flow hedging instruments	10	0	10	15
Change in unrealized losses on equity investment	0	(33)	0	(33)
Total other comprehensive income (loss)	10	(33)	10	(18)
After-tax amount
Foreign currency translation adjustments	20,934	37,868	(20,533)	80,065
Change in deferred (losses) gains on cash flow hedging instruments	(42)	0	(42)	(67)
Change in unrealized losses on equity investment	0	(101)	0	(103)
Net change in accumulated other comprehensive income (loss)	20,892	37,767	(20,575)	79,895
Total comprehensive (loss) income	$ (44,945)	$ 50,453	$ (190,338)	$ 159,530