Statement Of Financial Position [Abstract]

Informa PLC - Filing #2025088

Concept	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	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
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	60,800,000 GBP	—	—	—	—	—	—	—	47,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Right-of-use assets	211,100,000 GBP	—	—	—	—	—	—	—	208,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Goodwill	6,629,800,000 GBP	—	—	—	—	—	—	—	5,880,300,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Intangible assets other than goodwill	3,140,900,000 GBP	—	—	—	—	—	—	—	2,972,700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	58,800,000 GBP	—	—	—	—	—	—	—	35,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Current tax assets	80,200,000 GBP	—	—	—	—	—	—	—	7,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	17,600,000 GBP	—	—	—	—	—	—	—	1,800,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	389,300,000 GBP	—	—	—	—	—	—	—	2,125,800,000 GBP	—	—	—	—	—	—	—	—	—	884,800,000 GBP	—	—	—	—	—
Assets	11,524,200,000 GBP	—	—	—	—	—	—	—	12,145,700,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	1,400,000 GBP	—	—	—	—	—	—	—	1,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	2,853,500,000 GBP	—	—	—	—	—	—	—	3,168,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	1,878,600,000 GBP	—	—	—	—	—	—	—	1,878,600,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other reserves	2,090,600,000 GBP	—	—	—	—	—	—	—	1,928,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	6,748,500,000 GBP	—	—	—	—	—	—	—	7,152,100,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	436,100,000 GBP	—	—	—	—	—	—	—	314,200,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Equity	7,184,600,000 GBP	2,853,500,000 GBP	2,090,600,000 GBP	436,100,000 GBP	1,878,600,000 GBP	1,400,000 GBP	75,600,000 GBP	6,748,500,000 GBP	7,466,300,000 GBP	1,928,200,000 GBP	314,200,000 GBP	1,878,600,000 GBP	3,168,400,000 GBP	1,400,000 GBP	175,500,000 GBP	7,152,100,000 GBP	2,057,700,000 GBP	2,028,000,000 GBP	6,045,900,000 GBP	5,757,800,000 GBP	1,878,600,000 GBP	288,100,000 GBP	208,000,000 GBP	1,500,000 GBP
Liabilities [abstract]
Current tax liabilities	85,600,000 GBP	—	—	—	—	—	—	—	48,500,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	540,900,000 GBP	—	—	—	—	—	—	—	532,900,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities	4,339,600,000 GBP	—	—	—	—	—	—	—	4,679,400,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—