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Intangible assets - Estimated useful life (Details) £ in Millions | 12 Months Ended
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Dec. 31, 2022 GBP (£)
Disclosure of detailed information about intangible assets |
Residual values of intangible assets | £ 0
Customer lists | Minimum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 3 years
Customer lists | Maximum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 15 years
Other intangibles | Minimum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 2 years
Other intangibles | Maximum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 15 years
Product development | Minimum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 2 years
Product development | Maximum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 5 years
Computer software | Minimum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 3 years
Computer software | Maximum |
Disclosure of detailed information about intangible assets |
Estimated useful economic lives of intangible assets | 5 years

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2023-01-01 -Paragraph 118 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2023-en-r&anchor=para_118_a&doctype=Standard -URIDate 2023-03-23 + Details
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- Details
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- Details
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- Details
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- Details
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