Statement Of Changes In Equity [Abstract]

Jupiter Fund Management PLC - Filing #1870826

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
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	100,000 GBP	108,200,000 GBP	200,000 GBP	200,000 GBP	108,200,000 GBP	108,100,000 GBP	– GBP	– GBP	– GBP	200,000 GBP	– GBP	– GBP	– GBP	132,400,000 GBP	132,400,000 GBP	132,200,000 GBP
Purchase of treasury shares	200,000 GBP	21,400,000 GBP	– GBP	– GBP	21,400,000 GBP	21,200,000 GBP	– GBP	– GBP	– GBP	300,000 GBP	– GBP	– GBP	– GBP	48,500,000 GBP	48,500,000 GBP	48,200,000 GBP