Statement Of Changes In Equity [Abstract]

BBGI Global Infrastructure S.A. - Filing #5862419

Concept	2024-01-01 to 2024-12-31	As at 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	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	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	As at 2023-12-31	2023-01-01 to 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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	188,398,000 GBP	852,386,000 GBP	—	24,022,000 GBP	—	—	—	3,139,000 GBP	1,019,901,000 GBP	—	1,056,628,000 GBP	202,764,000 GBP	—	—	—	852,386,000 GBP	1,635,000 GBP	—	3,113,000 GBP	1,069,178,000 GBP	14,371,000 GBP	202,298,000 GBP	850,007,000 GBP	2,502,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	—	—	26,200,000 GBP	—	– GBP	26,200,000 GBP	– GBP	—	—	40,287,000 GBP	—	—	40,287,000 GBP	– GBP	– GBP	—	—	– GBP	—	—	—	—	—	—
Other comprehensive income	—	—	—	—	—	—	4,619,000 GBP	—	—	—	804,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	—	—	43,998,000 GBP	—	22,417,000 GBP	21,581,000 GBP	– GBP	—	—	39,483,000 GBP	—	—	55,489,000 GBP	16,006,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	– GBP	—	—	– GBP	—	– GBP	2,913,000 GBP	2,913,000 GBP	—	—	2,038,000 GBP	—	—	– GBP	– GBP	– GBP	—	—	2,038,000 GBP	—	—	—	—	—	—