Statement Of Changes In Equity [Abstract]

FUNDING CIRCLE HOLDINGS PLC - Filing #1599766

Concept	As at 2021-12-31	As at 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	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 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	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	35 .6 GBP	288,000,000 GBP	—	—	—	—	—	293,000,000 GBP	—	11,100,000 GBP	400,000 GBP	19 .1 GBP	—	—	—	—	—	9 8 .6 GBP	300,000 GBP	—	—	9,700,000 GBP	29 2.6 GBP	13 . 6 GBP	—	2 1 7. 6 GBP	—	—	8 .0 GBP	292 .3 GBP	31 9.0 GBP	6 .5 GBP	11 .9 GBP	300,000 GBP
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	— GBP	3 .9 GBP	6 5 .1 GBP	— GBP	— GBP	—	— GBP	—	—	—	61 . 2 GBP	61. 2 GBP	8 9.6 GBP	18 .7 GBP	10 8 . 3 GBP	—	—	10 8 . 3 GBP	— GBP	—	—	—	— GBP	—	— GBP	— GBP	—	—	—	—	—	—
Comprehensive income	—	—	— GBP	3 .9 GBP	66,500,000 GBP	— GBP	1,400,000 GBP	—	— GBP	—	—	—	62 .6 GBP	61,200,000 GBP	8 7. 9 GBP	18 .7 GBP	10 6 . 6 GBP	—	—	10 8 .3 GBP	— GBP	—	—	—	— GBP	—	1,700,000 GBP	— GBP	—	—	—	—	—	—
Issue of equity	—	—	400,000 GBP	—	—	— GBP	— GBP	—	0 .1 GBP	—	—	—	0 .5 GBP	— GBP	—	—	300,000 GBP	—	—	— GBP	— GBP	—	—	—	— GBP	—	— GBP	300,000 GBP	—	—	—	—	—	—
Increase (decrease) through share-based payment transactions, equity	—	—	— GBP	—	—	7. 3 GBP	— GBP	—	— GBP	—	—	—	7. 3 GBP	— GBP	—	—	4 .9 GBP	—	—	— GBP	4 .9 GBP	—	—	—	— GBP	—	— GBP	— GBP	—	—	—	—	—	—