Profit Or Loss [Abstract]

FUNDING CIRCLE HOLDINGS PLC - Filing #1599766

Concept	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	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Profit or loss [abstract]
Profit (loss) [abstract]
Profit (loss) from operating activities	—	—	—	—	3 .9 GBP	6 8 .1 GBP	64,200,000 GBP	—	—	—	10 6 . 3 GBP	8 7. 6 GBP	18 .7 GBP	—	—	—
Finance income	—	—	—	—	— GBP	0 .1 GBP	0 .1 GBP	—	—	—	400,000 GBP	400,000 GBP	— GBP	—	—	—
Finance costs	—	—	—	—	— GBP	1 .1 GBP	1 .1 GBP	—	—	—	1. 4 GBP	1. 4 GBP	— GBP	—	—	—
Profit (loss) before tax	—	—	—	—	3 .9 GBP	6 8.0 GBP	6 4 .1 GBP	—	—	—	10 8 .1 GBP	8 9. 4 GBP	18 . 7 GBP	—	—	—
Tax expense (income)	—	—	—	—	— GBP	2 .9 GBP	2 .9 GBP	—	—	—	0 .2 GBP	0 .2 GBP	— GBP	—	—	—
Profit (loss)	— GBP	— GBP	— GBP	— GBP	3 .9 GBP	6 5 .1 GBP	61 . 2 GBP	61. 2 GBP	10 8 . 3 GBP	— GBP	10 8 . 3 GBP	8 9.6 GBP	18 .7 GBP	— GBP	— GBP	— 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	—	—	—	—	—	18 . 5	1 7. 4	—	—	—	3 1. 2	25 .8	—	—	—	—
Diluted earnings per share [abstract]
Diluted earnings (loss) per share	—	—	—	—	—	1 7.1	16 . 0	—	—	—	3 1. 2	25 . 8	—	—	—	—