Statement Of Financial Position [Abstract]

Rentokil Initial PLC - Filing #1592230

Concept	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of financial position [abstract]
Assets [abstract]
Non-current assets [abstract]
Property, plant and equipment	—	—	398. 1 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	402. 7 GBP	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	—	—	227 .5 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	217 .5 GBP	—	—	—	—	—	—	—	—	—	—	—
Trade and other non-current receivables	—	—	14,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	13. 1 GBP	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	41,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	3 7.7 GBP	—	—	—	—	—	—	—	—	—	—	—
Non-current assets	—	—	2,979,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	2, 744.3 GBP	—	—	—	—	—	—	—	—	—	—	—
Current assets [abstract]
Cash and cash equivalents	—	—	668,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	1,949,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Current assets	—	—	1,343,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	2,838,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	18,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	18,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	3, 166.6 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	3,0 3 0.6 GBP	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	—	6,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	6,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Other reserves	—	—	1,927 .6 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	1,926,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	1,264,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	1, 129. 7 GBP	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	0. 9 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity	3, 166.6 GBP	1, 722. 7 GBP	1,263,900,000 GBP	8,800,000 GBP	2,500,000 GBP	500,000 GBP	6,800,000 GBP	211,200,000 GBP	18,600,000 GBP	3,0 3 0.6 GBP	10,400,000 GBP	0. 9 GBP	4,400,000 GBP	18,500,000 GBP	208,500,000 GBP	6,800,000 GBP	1, 130. 6 GBP	1,000,000 GBP	1, 722. 7 GBP	10,400,000 GBP	600,000 GBP	155,900,000 GBP	6,800,000 GBP	1, 002.3 GBP	2,844. 1 GBP	1, 722. 7 GBP	0. 5 GBP	18,500,000 GBP
Liabilities [abstract]
Non-current liabilities [abstract]
Non-current provisions [abstract]
Non-current provisions	—	—	33,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	34. 1 GBP	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	108. 1 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	94. 7 GBP	—	—	—	—	—	—	—	—	—	—	—
Other non-current financial liabilities	—	—	71,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	70,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Non-current liabilities	—	—	1,669 .6 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	1, 749. 7 GBP	—	—	—	—	—	—	—	—	—	—	—
Current liabilities [abstract]
Current provisions [abstract]
Current provisions	—	—	27 .0 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	30. 1 GBP	—	—	—	—	—	—	—	—	—	—	—
Current liabilities	—	—	1,389. 6 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	2, 702.8 GBP	—	—	—	—	—	—	—	—	—	—	—