Statement Of Financial Position [Abstract]

CMC Markets PLC - Filing #3480029

Concept	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2022-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2021-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31	As at 2020-03-31
Statement of financial position [abstract]
Assets [abstract]
Non-current assets [abstract]
Property, plant and equipment	—	—	—	—	—	2 4,94 1 GBP	—	—	—	—	—	26 ,1 05 GBP	—	—	—	—	—	—	—	—	—
Trade and other non-current receivables	—	—	—	—	—	1 ,79 7 GBP	—	—	—	—	—	1,800,000 GBP	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	6,022,000 GBP	—	—	—	—	—	6, 370 GBP	—	—	—	—	—	—	—	—	—
Non-current assets	—	—	—	—	—	76 ,5 36 GBP	—	—	—	—	—	4 4,605 GBP	—	—	—	—	—	—	—	—	—
Current assets [abstract]
Trade and other current receivables	—	—	—	—	—	156,917,000 GBP	—	—	—	—	—	1 2 7, 1 1 9 GBP	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	176, 578 GBP	—	—	—	—	—	118,92 1 GBP	—	—	—	8 4 , 307 GBP	—	—	—	—	—
Current assets	—	—	—	—	—	559 ,911 GBP	—	—	—	—	—	533,029,000 GBP	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	6 3 6, 4 47 GBP	—	—	—	—	—	5 7 7, 6 3 4 GBP	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	73 ,1 93 GBP	—	—	—	—	—	73,299,000 GBP	—	—	—	—	—	—	—	—	—
Retained earnings	—	—	—	—	—	3 2 7, 7 2 9 GBP	—	—	—	—	—	330,698,000 GBP	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	—	—	4 6, 236 GBP	—	—	—	—	—	4 6 , 236 GBP	—	—	—	—	—	—	—	—	—
Treasury shares	—	—	—	—	—	1,094,000 GBP	—	—	—	—	—	3 82 GBP	—	—	—	—	—	—	—	—	—
Other reserves	—	—	—	—	—	75,980,000 GBP	—	—	—	—	—	4 9, 3 3 4 GBP	—	—	—	—	—	—	—	—	—
Equity	281,000 GBP	1,094,000 GBP	73 ,19 3 GBP	46 , 236 GBP	3 2 7, 7 2 9 GBP	370,365,000 GBP	7 5,980 GBP	— GBP	382,000 GBP	330,698,000 GBP	4 9, 3 3 4 GBP	40 0, 517 GBP	73, 299 GBP	4 6, 236 GBP	51,836,000 GBP	282 ,879 GBP	— GBP	4 3 3 GBP	4 6, 23 6 GBP	72, 899 GBP	2 1 6, 013 GBP
Liabilities [abstract]
Non-current liabilities [abstract]
Non-current provisions [abstract]
Non-current provisions	—	—	—	—	—	2 ,117 GBP	—	—	—	—	—	1, 811 GBP	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	—	3, 309 GBP	—	—	—	—	—	1, 622 GBP	—	—	—	—	—	—	—	—	—
Non-current liabilities	—	—	—	—	—	14,6 95 GBP	—	—	—	—	—	14, 35 4 GBP	—	—	—	—	—	—	—	—	—
Current liabilities [abstract]
Current provisions [abstract]
Current provisions	—	—	—	—	—	369,000 GBP	—	—	—	—	—	1, 889 GBP	—	—	—	—	—	—	—	—	—
Trade and other current payables	—	—	—	—	—	215 ,853 GBP	—	—	—	—	—	152 , 25 3 GBP	—	—	—	—	—	—	—	—	—
Current liabilities	—	—	—	—	—	251 ,3 87 GBP	—	—	—	—	—	16 2, 763 GBP	—	—	—	—	—	—	—	—	—
Liabilities	—	—	—	—	—	266,082,000 GBP	—	—	—	—	—	177,117,000 GBP	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	6 3 6, 4 47 GBP	—	—	—	—	—	5 7 7, 6 3 4 GBP	—	—	—	—	—	—	—	—	—