Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Mar. 31, 2019	Mar. 31, 2018		Mar. 31, 2019	Mar. 31, 2018
Condensed Consolidated Statements Of Comprehensive Income [Abstract]
Net (loss) income	[1]	$ (55,512)	$ 32,677	[2],[3]	$ (121,585)	$ 62,383	[2],[3]
Other comprehensive (loss) income
Movement in foreign currency translation reserve		(8,351)	20,683	[4]	(32,026)	60,320	[4]
Release of foreign currency translation reserve related to disposal of DNI (Note 2 and Note 13)		1,806			1,806
Movement in foreign currency translation reserve related to equity-accounted investments					5,430	(227)	[4]
Total other comprehensive (loss) income, net of taxes		(6,545)	20,683	[3]	(24,790)	60,093	[3]
Comprehensive (loss) income		(62,057)	53,360	[4]	(146,375)	122,476	[4]
Add (Less) comprehensive loss (income) attributable to non-controlling interest		1,207	(473)	[4]	2,549	(1,274)	[4]
Comprehensive (loss) income attributable to Net1		$ (60,850)	$ 52,887	[4]	$ (143,826)	$ 121,202	[4]

[1] Refer to Note 2 for discontinued operations disclosures.

[2] Refer to Note 1

[3] Refer to Note 1.

[4] Refer to Note 1.