Profit Or Loss [Abstract]

Man Group PLC - Filing #1867245

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
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	1,732,000,000 USD	—	—	—	—	—	—	—	—	1,481,000,000 USD	—
Distribution costs	—	—	—	—	—	31,000,000 USD	—	—	—	—	—	—	—	—	40,000,000 USD	—
Finance income	—	—	—	—	—	5,000,000 USD	—	—	—	—	—	—	—	—	1,000,000 USD	—
Finance costs	—	—	—	—	—	16,000,000 USD	—	—	—	—	—	—	—	—	14,000,000 USD	—
Profit (loss) before tax	—	—	—	—	—	745,000,000 USD	—	—	—	—	—	—	—	—	590,000,000 USD	—
Tax expense (income)	—	—	—	—	—	137,000,000 USD	—	—	—	—	—	—	—	—	103,000,000 USD	—
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	– USD	– USD	– USD	– USD	– USD	608,000,000 USD	608,000,000 USD	– USD	– USD	– USD	– USD	– USD	– USD	– USD	487,000,000 USD	487,000,000 USD
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	0.472	—	—	—	—	—	—	—	—	0.347	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	0.458	—	—	—	—	—	—	—	—	0.338	—