Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Jun. 30, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated other comprehensive income (loss), tax	$ (3,069)
Derivatives used in Net Investment Hedge, Net of Tax, Period Increase (Decrease)	9,681	$ (22,014)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive loss	(69,322)		$ (69,814)
Other comprehensive income (loss) before reclassifications	(2,495)
Amounts reclassified from accumulated other comprehensive loss to net (loss) income	(2,987)
Net current period other comprehensive income (loss)	492
Accumulated Net Gain (Loss) from Designated or Qualifying Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive loss	4,985		8,195
Other comprehensive income (loss) before reclassifications	(6,197)
Amounts reclassified from accumulated other comprehensive loss to net (loss) income	(2,987)
Net current period other comprehensive income (loss)	(3,210)
Accumulated Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Accumulated other comprehensive loss	(74,307)		$ (78,009)	[1]
Other comprehensive income (loss) before reclassifications	3,702
Amounts reclassified from accumulated other comprehensive loss to net (loss) income	0
Net current period other comprehensive income (loss)	$ 3,702

[1] As of December 31, 2018 and June 30, 2018, the translation adjustment is inclusive of the effects of our net investment hedges, of which, unrealized losses of $9,681 and $22,014, respectively, net of tax, have been included in accumulated other comprehensive loss.