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Finance income (Tables) | 12 Months Ended
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Dec. 31, 2022
Finance income. |
Summary of finance income | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | Note | ​ | £m | ​ | £m | ​ | £m
Bank interest received |  | ​ |  | 5 |  | 1 |  | 2
Interest receivable on foreign exchange swaps |  | ​ |  | — |  | — |  | 3
Fair value gain on hedge ineffectiveness | ​ | ​ | ​ | 22 | ​ | — | ​ | —
Hyperinflation accounting adjustment |  | ​ |  | 22 |  | 3 |  | —
Interest on net defined benefit asset |  | A10 |  | — |  | — |  | 1
Total finance income |  | ​ |  | 49 |  | 4 |  | 6

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- References No definition available. + Details
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- Definition Tabular disclosure of finance income. + References No definition available. + Details
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