Statement Of Comprehensive Income [Abstract]

Melrose Industries PLC - Filing #1878216

Concept	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31
Statement of comprehensive income [abstract]
Profit (loss)	– GBP	– GBP	303,000,000 GBP	308,000,000 GBP	5,000,000 GBP	– GBP	– GBP	308,000,000 GBP	– GBP	– GBP	4,000,000 GBP	– GBP	– GBP	833,000,000 GBP	– GBP	– GBP	– GBP	– GBP	837,000,000 GBP	833,000,000 GBP
Other comprehensive income [abstract]
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	67,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	269,000,000 GBP	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	563,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	106,000,000 GBP	—
Other comprehensive income	– GBP	– GBP	496,000,000 GBP	67,000,000 GBP	1,000,000 GBP	– GBP	– GBP	495,000,000 GBP	– GBP	562,000,000 GBP	– GBP	– GBP	– GBP	375,000,000 GBP	– GBP	– GBP	106,000,000 GBP	– GBP	375,000,000 GBP	269,000,000 GBP
Comprehensive income	– GBP	– GBP	193,000,000 GBP	375,000,000 GBP	6,000,000 GBP	– GBP	– GBP	187,000,000 GBP	– GBP	562,000,000 GBP	4,000,000 GBP	– GBP	– GBP	1,208,000,000 GBP	– GBP	– GBP	106,000,000 GBP	– GBP	1,212,000,000 GBP	1,102,000,000 GBP
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	187,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1,208,000,000 GBP	—
Comprehensive income, attributable to non-controlling interests	—	—	6,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4,000,000 GBP	—