Statement Of Changes In Equity [Abstract]

TP ICAP Group PLC - Filing #5908340

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 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	As at 2023-12-31	2023-01-01 to 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	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	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 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	2, 910 GBP	199,000,000 GBP	18,000,000 GBP	77,000,000 GBP	—	—	4,000,000 GBP	—	2, 060 GBP	—	52,000,000 GBP	9 46 GBP	22,000,000 GBP	—	—	—	2,0 78 GBP	—	—	2, 065 GBP	—	2,8 14 GBP	3,000,000 GBP	—	—	—	17,000,000 GBP	—	197,000,000 GBP	29,000,000 GBP	2 ,0 4 8 GBP	9 46 GBP	29,000,000 GBP	—	20,000,000 GBP	—	—	2, 161 GBP	5,000,000 GBP	18,000,000 GBP	2,800,000,000 GBP	– GBP	197,000,000 GBP	2, 143 GBP	946,000,000 GBP	109,000,000 GBP	22,000,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	1 67 GBP	– GBP	—	—	—	—	1 67 GBP	– GBP	—	3,000,000 GBP	—	170,000,000 GBP	—	—	—	– GBP	– GBP	– GBP	—	76,000,000 GBP	– GBP	—	74,000,000 GBP	—	—	2,000,000 GBP	74,000,000 GBP	– GBP	—	– GBP	—	—	—	—	—	– GBP	—	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	– GBP	2,000,000 GBP	– GBP	—	—	—	—	– GBP	5,000,000 GBP	—	– GBP	—	2,000,000 GBP	—	—	—	7,000,000 GBP	– GBP	– GBP	—	51,000,000 GBP	– GBP	—	50,000,000 GBP	—	—	1,000,000 GBP	30,000,000 GBP	– GBP	—	– GBP	—	—	—	—	—	– GBP	—	– GBP	80,000,000 GBP	—	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	165,000,000 GBP	– GBP	—	—	—	—	167,000,000 GBP	5,000,000 GBP	—	3,000,000 GBP	—	1 68 GBP	—	—	—	7,000,000 GBP	– GBP	– GBP	—	25,000,000 GBP	– GBP	—	24,000,000 GBP	—	—	1,000,000 GBP	104,000,000 GBP	– GBP	—	– GBP	—	—	—	—	—	– GBP	—	– GBP	80,000,000 GBP	—	—	—	—	—	—	—	—	—	—
Issue of equity	– GBP	– GBP	2,000,000 GBP	—	—	—	—	2,000,000 GBP	– GBP	—	– GBP	—	– GBP	—	—	—	– GBP	– GBP	– GBP	—	– GBP	– GBP	—	– GBP	—	—	– GBP	– GBP	– GBP	—	– GBP	—	—	—	—	—	– GBP	—	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	– GBP	113,000,000 GBP	– GBP	—	—	—	—	11 3 GBP	– GBP	—	2,000,000 GBP	—	115,000,000 GBP	—	—	—	– GBP	– GBP	– GBP	—	101,000,000 GBP	– GBP	—	99,000,000 GBP	—	—	2,000,000 GBP	99,000,000 GBP	– GBP	—	– GBP	—	—	—	—	—	– GBP	—	– GBP	– GBP	—	—	—	—	—	—	—	—	—	—