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Note 12 - Trade and Other Receivables (Details Textual) $ in Millions |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Apr. 21, 2022 USD ($) | Feb. 28, 2023 USD ($) | Apr. 30, 2022 USD ($) | Mar. 31, 2022 USD ($) Installment | Dec. 31, 2022 USD ($) | Dec. 31, 2024 USD ($) | Jul. 31, 2024 USD ($) | Jan. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Jun. 30, 2023 USD ($) | Jan. 31, 2023 USD ($) | Aug. 31, 2022 USD ($) QuarterlyInstallment
Trade and other receivables [line items] |  |  |  |  |  |  |  |  |  |  |  |
Dividend payables |  |  |  |  |  |  | $ 70.4 | $ 70.4 |  | $ 36.0 | $ 71.3 |
OPay Limited [member] |  |  |  |  |  |  |  |  |  |  |  |
Trade and other receivables [line items] |  |  |  |  |  |  |  |  |  |  |  |
Number of instruments or interests issued or issuable |  | 58,785,744 |  |  |  |  |  |  |  |  |  |
Fair value of instruments or interests issued or issuable |  | $ 77.4 |  |  | $ 1.1 |  |  |  |  |  |  |
Percentage of net deduction of value to reflect various scenarios of impacts related to the provisions |  | 6.00% |  |  |  |  |  |  |  |  |  |
Net deduction of value to reflect various scenarios of impacts related to the provisions |  | $ 4.9 |  |  |  |  |  |  |  |  |  |
Gain on settlement of instruments |  |  |  |  | 1.1 |  |  |  |  |  |  |
Star X [member] |  |  |  |  |  |  |  |  |  |  |  |
Trade and other receivables [line items] |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in associate | 19.40% |  | 19.40% |  |  |  |  |  |  |  |  |
Disposal group held for sale, consideration to be received | $ 83.5 |  | $ 83.5 |  |  |  |  |  |  |  |  |
Proceeds from sales of interests in associates | $ 28.4 |  | $ 28.4 |  |  |  |  |  |  |  |  |
Disposal group, deferred payments, interest rate | 3.50% |  | 3.50% |  |  |  |  |  |  |  |  |
Dividend payables |  |  |  |  |  | $ 33.0 |  |  | $ 25.1 |  |  |
Nanobank [member] |  |  |  |  |  |  |  |  |  |  |  |
Trade and other receivables [line items] |  |  |  |  |  |  |  |  |  |  |  |
Proportion of ownership interest in associate |  |  |  | 42.40% |  |  |  |  |  |  |  |
Disposal group held for sale, consideration to be received |  |  |  | $ 127.1 |  |  |  |  |  |  |  | $ 131.7
Current assets or disposal groups classified as held for sale |  |  |  | $ 120.3 | 37.9 |  |  |  |  |  |  |
Disposal group held for sale, consideration to be received, number of quarterly installments |  |  |  | 8 |  |  |  |  |  |  |  | 16
Disposal group held for sale, consideration to be received, term (Year) |  |  |  | 2 years |  |  |  |  |  |  |  |
Net receivables from sale of investments |  |  |  |  | $ 76.3 |  |  |  |  |  |  |
Nanobank [member] | Discount rate, measurement input [member] |  |  |  |  |  |  |  |  |  |  |  |
Trade and other receivables [line items] |  |  |  |  |  |  |  |  |  |  |  |
Measurement input |  |  |  |  | 0.08 |  |  |  |  |  |  |

X
- Definition The amount of dividends that the company has declared but not yet paid. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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X
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X
- Definition The cash inflow from sales of interests in associates. [Refer: Total for all associates [member]] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2024-01-01 -Paragraph 16 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=7&code=ifrs-tx-2024-en-r&anchor=para_16&doctype=Standard -URIDate 2024-03-27 + Details
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X
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X
- Definition The amount of current assets or disposal groups classified as held for sale. + References No definition available. + Details
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X
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X
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X
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X
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X
- Definition Represents the fair value of instruments or interests issued or issuable. + References No definition available. + Details
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X
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X
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- Definition Trade and other receivables. + References No definition available. + Details
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X
- Details
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X
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X
- Details
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X
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