Statement Of Changes In Equity [Abstract]

Just Group PLC - Filing #1869045

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	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	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]
Sale or issue of treasury shares	– GBP	100,000 GBP	– GBP	– GBP	– GBP	– GBP	100,000 GBP	– GBP	100,000 GBP	– GBP	100,000 GBP	– GBP	– GBP	– GBP	0. 2 GBP	100,000 GBP	– GBP	200,000 GBP	– GBP	– GBP	– GBP	100,000 GBP	200,000 GBP	– GBP