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Dividends (Tables) | 6 Months Ended
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Jun. 30, 2025
Final Dividends Abstract |
Summary of dividends | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended June 30, | ​ | Six months ended June 30,
​ |  | 2025 |  | 2024 | ​ | 2025 |  | 2024
​ | ​ | $'m | ​ | $'m | ​ | $'m | ​ | $'m
Cash dividends on ordinary shares declared and paid: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interim dividend: $0.10 per share | ​ | — | ​ | — | ​ | 60 | ​ | 60
Interim dividend: $0.10 per share | ​ | 60 | ​ | 60 | ​ | 60 | ​ | 60
Cash dividends on preferred shares declared and paid: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interim dividend | ​ | — | ​ | — | ​ | 6 | ​ | 6
Interim dividend | ​ | 6 | ​ | 6 | ​ | 6 | ​ | 6
​ | ​ | 66 | ​ | 66 | ​ | 132 | ​ | 132

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