Statement Of Comprehensive Income [Abstract]

Man Group PLC - Filing #1867246

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	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]
Other comprehensive income [abstract]
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	3,000,000 USD	—	—	—	—	—	—	—	—	19,000,000 USD	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, net of tax	—	—	—	—	—	4,000,000 USD	—	—	—	—	—	—	—	—	6,000,000 USD	—
Hedges of net investment in foreign operations [abstract]
Gains (losses) on hedges of net investments in foreign operations, net of tax	—	—	—	—	—	4,000,000 USD	—	—	—	—	—	—	—	—	3,000,000 USD	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	—	—	1,000,000 USD	—	—	—	—	—	—	—	—	2,000,000 USD	—
Other comprehensive income	– USD	1,000,000 USD	– USD	– USD	– USD	4,000,000 USD	3,000,000 USD	– USD	– USD	– USD	1,000,000 USD	– USD	– USD	3,000,000 USD	17,000,000 USD	19,000,000 USD
Comprehensive income	– USD	1,000,000 USD	– USD	– USD	– USD	604,000,000 USD	605,000,000 USD	– USD	– USD	– USD	1,000,000 USD	– USD	– USD	3,000,000 USD	504,000,000 USD	506,000,000 USD
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	604,000,000 USD	—	—	—	—	—	—	—	—	504,000,000 USD	—