Disclosure Of Income Tax [Text Block]

Rentokil Initial PLC - Filing #2010974

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Disclosure of income tax [text block]	A12. Income tax expense	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Major components of tax expense (income) [abstract]
Tax expense (income)	112,000,000 GBP	—	—	—	—	—	—	106,000,000 GBP	—	—	—	64,000,000 GBP	—	—	58,000,000 GBP	—	—	50,000,000 GBP	—	—	—	62,000,000 GBP	—
Income tax relating to components of other comprehensive income [abstract]
Income tax relating to components of other comprehensive income	6,000,000 GBP	—	– GBP	– GBP	6,000,000 GBP	– GBP	– GBP	—	—	– GBP	– GBP	11,000,000 GBP	11,000,000 GBP	– GBP	—	– GBP	– GBP	—	– GBP	– GBP	– GBP	2,000,000 GBP	2,000,000 GBP
Disclosure of temporary difference, unused tax losses and unused tax credits [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]
Deferred tax assets and liabilities [abstract]
Deferred tax assets	—	43,000,000 GBP	—	—	—	—	—	—	43,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	517,000,000 GBP	—	—	—	—	—	—	513,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Reconciliation of changes in deferred tax liability (asset) [abstract]
Changes in deferred tax liability (asset) [abstract]
Reconciliation of accounting profit multiplied by applicable tax rates [abstract]