Accumulated Other Comprehensive Loss (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Mar. 31, 2021	Mar. 31, 2020
Bank Frick [Member]
Reclassification from accumulated other comprehensive (loss) income	$ 2.5		$ 2.5
Net1 Korea [Member]
Reclassification from accumulated other comprehensive (loss) income		$ 14.2		$ 14.2
FIHRST [Member]
Reclassification from accumulated other comprehensive (loss) income				$ 1.6