Description Of Business And Basis Of Presentation (Impact Of Restatement On Statement Of Cash Flows) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019		Jun. 30, 2018
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss	$ (78,358)	$ (308,658)	[1],[2]	$ 61,207	[1],[2]
Earnings from equity-accounted investment	(29,542)	1,273	[1]	8,815	[1]
(Gain) Loss on disposal of discontinued operation (Note 3)	(12,454)	9,175	[1],[2]	0	[1],[2]
Loss (Gain) on disposal of DNI	1,010	(177)	[1],[2]	0	[1],[2]
(Decrease) Increase in deferred taxes	$ 393	11,752	[1]	(5,313)	[1]
Discontinued Operations [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss		(308,658)		61,207
Earnings from equity-accounted investment		(1,273)		(8,815)
(Gain) Loss on disposal of discontinued operation (Note 3)		9,175
Loss (Gain) on disposal of DNI		(177)
(Decrease) Increase in deferred taxes		(11,752)		5,313
Discontinued Operations [Member] | Scenario Previously Reported [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss		(305,269)		63,366
Earnings from equity-accounted investment		(1,482)		(11,597)
(Gain) Loss on disposal of discontinued operation (Note 3)		5,140
Loss (Gain) on disposal of DNI		631
(Decrease) Increase in deferred taxes		(11,705)		5,936
Discontinued Operations [Member] | Restatement Adjustment [Member] | DNI [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss		(3,227)		0
Earnings from equity-accounted investment		0		0
(Gain) Loss on disposal of discontinued operation (Note 3)		4,035
Loss (Gain) on disposal of DNI		(808)
(Decrease) Increase in deferred taxes		0		0
Discontinued Operations [Member] | Restatement Adjustment [Member] | Finbond [Member]
Error Corrections And Prior Period Adjustments Restatement [Line Items]
Net loss		(162)		(2,159)
Earnings from equity-accounted investment		209		2,782
(Gain) Loss on disposal of discontinued operation (Note 3)		0
Loss (Gain) on disposal of DNI		0
(Decrease) Increase in deferred taxes		$ (47)		$ (623)

[1] Certain amounts have been restated to correct the misstatement discussed in Note 1

[2] Refer to Note 1