Statement Of Cash Flows [Abstract]

Man Group PLC - Filing #5589128

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	769,000,000 USD	—	470,000,000 USD	—	—
Interest paid, classified as operating activities	27,000,000 USD	—	23,000,000 USD	—	—
Income taxes paid (refund), classified as operating activities	83,000,000 USD	—	100,000,000 USD	—	—
Cash flows from (used in) operating activities	648,000,000 USD	—	337,000,000 USD	—	—
Cash flows from (used in) investing activities [abstract]
Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities	– USD	—	170,000,000 USD	—	—
Purchase of property, plant and equipment, classified as investing activities	18,000,000 USD	—	12,000,000 USD	—	—
Purchase of intangible assets, classified as investing activities	23,000,000 USD	—	2 1 USD	—	—
Interest received, classified as investing activities	12,000,000 USD	—	12,000,000 USD	—	—
Cash flows from (used in) investing activities	29,000,000 USD	—	191,000,000 USD	—	—
Cash flows from (used in) financing activities [abstract]
Payments of lease liabilities, classified as financing activities	22,000,000 USD	—	10,000,000 USD	—	—
Cash flows from (used in) financing activities	439,000,000 USD	—	329,000,000 USD	—	—
Increase (decrease) in cash and cash equivalents before effect of exchange rate changes	180,000,000 USD	—	183,000,000 USD	—	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	2,000,000 USD	—	2,000,000 USD	—	—
Cash and cash equivalents	—	454,000,000 USD	—	276,000,000 USD	457,000,000 USD