Statement Of Cash Flows [Abstract]

Informa PLC - Filing #2025090

Concept	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	819,700,000 GBP	—	—	560,000,000 GBP	—
Interest paid, classified as operating activities	87,100,000 GBP	—	—	91,100,000 GBP	—
Cash flows from (used in) operating activities	620,200,000 GBP	—	—	450,900,000 GBP	—
Cash flows from (used in) investing activities [abstract]
Cash flows from losing control of subsidiaries or other businesses, classified as investing activities	16,000,000 GBP	—	—	2,800,000 GBP	—
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	596,700,000 GBP	—	—	315,100,000 GBP	—
Purchase of property, plant and equipment, classified as investing activities	27,500,000 GBP	—	—	14,500,000 GBP	—
Dividends received, classified as investing activities	1,400,000 GBP	—	—	1,800,000 GBP	—
Interest received, classified as investing activities	47,900,000 GBP	—	—	25,700,000 GBP	—
Cash flows from (used in) investing activities	684,300,000 GBP	—	—	1,522,800,000 GBP	—
Cash flows from (used in) financing activities [abstract]
Payments from changes in ownership interests in subsidiaries that do not result in loss of control	– GBP	—	—	1,500,000 GBP	—
Payments of lease liabilities, classified as financing activities	33,800,000 GBP	—	—	32,100,000 GBP	—
Cash flows from (used in) financing activities	1,625,100,000 GBP	—	—	815,300,000 GBP	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	1,689,200,000 GBP	—	—	1,158,400,000 GBP	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	47,300,000 GBP	—	—	82,600,000 GBP	—
Cash and cash equivalents	—	389,300,000 GBP	2,125,800,000 GBP	—	884,800,000 GBP