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Other investments (Details) - GBP (£) £ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Other investments |  |
Weighted average effective interest rate | 0.00% | 0.40%
Other investments | £ 24 | £ 2
Current portion | 1 | 2
Non-current portion | 23 |
Financial assets either past due or impaired |  |
Other investments |  |
Other investments | 0 | 0
Pound |  |
Other investments |  |
Other investments | 1 | 2
Other currencies |  |
Other investments |  |
Other investments | 23 |
Six months to one year | Fixed |  |
Other investments |  |
Other investments | £ 1 | £ 2

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- Definition The amount of investments other than investments accounted for using the equity method. [Refer: Investments accounted for using equity method] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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