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Employee benefit expense - Emoluments of the Directors of Rentokil Initial plc (Details) - GBP (£) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Highest paid director |  |  |
Disclosure of defined benefit plans |  |  |
Aggregate emoluments excluding share options | £ 2,698,700 | £ 2,661,200 | £ 867,300
Aggregate gains made by Directors on exercise of share options |  | 916,300 |
Aggregate amount receivable under long-term incentive schemes | 831,900 | 3,340,000.0 | 3,187,900
Directors' remuneration expense | 3,530,600 | 6,917,500 | 4,055,200
Other directors |  |  |
Disclosure of defined benefit plans |  |  |
Aggregate emoluments excluding share options | 1,557,500 | 1,444,000.0 | 575,600
Aggregate gains made by Directors on exercise of share options | 233,800 | 370,600 |
Aggregate amount receivable under long-term incentive schemes | 380,300 | 145,900 | 1,325,600
Directors' remuneration expense | £ 2,171,600 | £ 1,960,500 | £ 1,901,200

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- Definition The amount of remuneration paid or payable to the entity's directors. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 112 -Subparagraph c -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard -URIDate 2023-03-23 + Details
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Balance Type: | debit
Period Type: | duration

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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 Aggregate amount receivable under long-term incentive schemes + References No definition available. + Details
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- Definition Aggregate emoluments excluding share options + References No definition available. + Details
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- Definition Aggregate gains on exercise of share options + References No definition available. + Details
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Period Type: | duration

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- Details
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- Details
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