Profit Or Loss [Abstract]

CMC Markets PLC - Filing #3480028

Concept	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2021-04-01 to 2022-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31	2020-04-01 to 2021-03-31
Profit or loss [abstract]
Profit (loss) [abstract]
Revenue	—	—	—	—	—	32 5,809 GBP	—	—	—	—	—	—	4 61,308 GBP	—
Impairment loss (reversal of impairment loss) recognised in profit or loss	—	—	—	—	—	1,494,000 GBP	—	—	—	—	—	—	— GBP	—
Profit (loss) from operating activities	—	—	—	—	—	94 , 313 GBP	—	—	—	—	—	—	225 ,7 72 GBP	—
Finance costs	—	—	—	—	—	2,1 77 GBP	—	—	—	—	—	—	1, 762 GBP	—
Profit (loss) before tax	—	—	—	—	—	92 ,136 GBP	—	—	—	—	—	—	224 , 0 1 0 GBP	—
Tax expense (income)	—	—	—	—	—	20,1 38 GBP	—	—	—	—	—	—	4 5 , 9 03 GBP	—
Profit (loss)	— GBP	— GBP	71 ,998 GBP	— GBP	— GBP	71,998,000 GBP	— GBP	— GBP	— GBP	— GBP	— GBP	17 8 ,107 GBP	178 ,1 07 GBP	— GBP
Profit (loss), attributable to [abstract]
Profit (loss), attributable to owners of parent	—	—	—	—	—	71,998,000 GBP	—	—	—	—	—	—	178 ,1 07 GBP	—
Earnings per share [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Earnings per share [abstract]
Earnings per share [line items]
Basic earnings per share [abstract]
Basic earnings (loss) per share	—	—	—	—	—	24 . 8	—	—	—	—	—	—	0.615	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	24 . 7	—	—	—	—	—	—	0.612	—