Statement Of Changes In Equity [Abstract]

Mobico Group PLC (formerly: National Express Group) - Filing #5876453

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 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	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	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	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 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 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	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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	—	1,284,900,000 GBP	533,600,000 GBP	30,700,000 GBP	36,100,000 GBP	4,300,000 GBP	—	—	184,800,000 GBP	—	396,700,000 GBP	220,900,000 GBP	—	—	—	513,000,000 GBP	—	—	—	1,044,500,000 GBP	—	—	457,000,000 GBP	—	397,600,000 GBP	—	—	30,200,000 GBP	533,600,000 GBP	—	30,700,000 GBP	3,600,000 GBP	1,014,300,000 GBP	513,000,000 GBP	—	—	513,000,000 GBP	1,373,800,000 GBP	481,100,000 GBP	43,000,000 GBP	533,600,000 GBP	223,700,000 GBP	3,900,000 GBP	30,700,000 GBP	1,330,800,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	– GBP	802,800,000 GBP	– GBP	– GBP	—	—	—	—	—	802,800,000 GBP	9,000,000 GBP	—	793,800,000 GBP	—	—	– GBP	59,700,000 GBP	853,500,000 GBP	—	– GBP	184,200,000 GBP	– GBP	—	185,300,000 GBP	– GBP	—	1,100,000 GBP	—	185,300,000 GBP	– GBP	—	—	– GBP	—	—	—	—	234,600,000 GBP	50,400,000 GBP	—	—	—	—	—	—	—	—	—
Other comprehensive income	– GBP	– GBP	8,400,000 GBP	– GBP	– GBP	—	—	—	—	—	8,400,000 GBP	1,500,000 GBP	—	6,900,000 GBP	—	—	– GBP	—	—	—	– GBP	52,500,000 GBP	– GBP	—	51,600,000 GBP	53,400,000 GBP	—	900,000 GBP	—	1,800,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	– GBP	794,400,000 GBP	– GBP	– GBP	—	—	—	—	—	794,400,000 GBP	7,500,000 GBP	—	786,900,000 GBP	—	—	– GBP	—	—	—	– GBP	236,700,000 GBP	– GBP	—	236,900,000 GBP	53,400,000 GBP	—	200,000 GBP	—	183,500,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	– GBP	41,100,000 GBP	– GBP	—	41,100,000 GBP	– GBP	—	– GBP	—	41,100,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase through other contributions by owners, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	– GBP	500,000 GBP	– GBP	—	– GBP	– GBP	—	500,000 GBP	—	– GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	– GBP	900,000 GBP	– GBP	—	– GBP	– GBP	—	900,000 GBP	—	– GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	– GBP	– GBP	4,600,000 GBP	– GBP	– GBP	—	—	—	—	—	4,600,000 GBP	– GBP	—	4,600,000 GBP	—	—	– GBP	—	—	—	– GBP	1,600,000 GBP	– GBP	—	1,600,000 GBP	– GBP	—	– GBP	—	1,600,000 GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Amount removed from reserve of cash flow hedges and included in initial cost or other carrying amount of non-financial asset (liability) or firm commitment for which fair value hedge accounting is applied	– GBP	900,000 GBP	900,000 GBP	– GBP	– GBP	—	—	—	—	—	– GBP	– GBP	—	900,000 GBP	—	—	– GBP	—	—	—	– GBP	30,100,000 GBP	– GBP	—	30,100,000 GBP	30,100,000 GBP	—	– GBP	—	– GBP	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—