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v3.24.0.1

Consolidated Cash Flow Statement (Parenthetical) - GBP (£) £ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Consolidated Cash Flow Statement |  |  |
Interest element of lease payments | £ 10 | £ 6 | £ 7

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- References No definition available. + Details
Name: | ifrs-full_StatementOfCashFlowsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of interest paid on lease liabilities. [Refer: Lease liabilities] + References No definition available. + Details
Name: | rto_InterestPaidOnLeasePayments
Namespace Prefix: | rto_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration