Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

No definition available.

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Disposal Of Controlling Interest In KSNET And FIHRST (Narrative) (Details) R in Millions, $ in Millions	Mar. 09, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 ZAR (R)
Net1 Korea [Member]
Consideration received	$ 237.2
FIHRST [Member]
Consideration received		$ 11.7	R 172.2