Statement Of Changes In Equity [Abstract]

Melrose Industries PLC - Filing #5812275

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	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	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	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	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	As at 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	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 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	– GBP	3,778,000,000 GBP	—	1,000,000,000 GBP	—	1,000,000 GBP	– GBP	286,000,000 GBP	—	—	2,844,000,000 GBP	—	2,330,000,000 GBP	—	109,000,000 GBP	2,844,000,000 GBP	—	3,567,000,000 GBP	—	—	—	1,182,000,000 GBP	—	753,000,000 GBP	2,330,000,000 GBP	—	—	– GBP	—	3,271,000,000 GBP	—	309,000,000 GBP	273,000,000 GBP	—	109,000,000 GBP	3,567,000,000 GBP	7,168,000,000 GBP	2,330,000,000 GBP	39,000,000 GBP	3,271,000,000 GBP	753,000,000 GBP	4,379,000,000 GBP	309,000,000 GBP	638,000,000 GBP	109,000,000 GBP	7,129,000,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	– GBP	49,000,000 GBP	– GBP	– GBP	—	—	– GBP	—	– GBP	—	—	—	49,000,000 GBP	– GBP	—	49,000,000 GBP	—	– GBP	—	—	1,019,000,000 GBP	—	1,019,000,000 GBP	– GBP	– GBP	—	– GBP	—	—	1,019,000,000 GBP	– GBP	—	– GBP	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	– GBP	11,000,000 GBP	– GBP	– GBP	—	—	– GBP	—	13,000,000 GBP	—	—	—	24,000,000 GBP	– GBP	—	11,000,000 GBP	—	– GBP	—	—	420,000,000 GBP	—	420,000,000 GBP	– GBP	– GBP	—	– GBP	—	—	55,000,000 GBP	– GBP	—	365,000,000 GBP	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	– GBP	60,000,000 GBP	– GBP	– GBP	—	—	– GBP	—	13,000,000 GBP	—	—	—	73,000,000 GBP	– GBP	—	60,000,000 GBP	—	– GBP	—	—	1,439,000,000 GBP	—	1,439,000,000 GBP	– GBP	– GBP	—	– GBP	—	—	1,074,000,000 GBP	– GBP	—	365,000,000 GBP	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	– GBP	72,000,000 GBP	– GBP	– GBP	—	—	– GBP	—	– GBP	—	—	—	72,000,000 GBP	– GBP	—	72,000,000 GBP	—	– GBP	—	—	81,000,000 GBP	—	81,000,000 GBP	– GBP	– GBP	—	– GBP	—	—	81,000,000 GBP	– GBP	—	– GBP	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	– GBP	1,000,000 GBP	– GBP	– GBP	—	—	– GBP	—	– GBP	—	—	—	1,000,000 GBP	– GBP	—	1,000,000 GBP	—	– GBP	—	—	2,000,000 GBP	—	2,000,000 GBP	– GBP	– GBP	—	– GBP	—	—	2,000,000 GBP	– GBP	—	– GBP	—	– GBP	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—	—