Statement Of Changes In Equity [Abstract]

Crédit Agricole Mutuel de Normandie-Seine - Filing #2813601

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	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	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 appropriation of retained earnings, equity	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	95 881 EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	95 882 EUR	1,000 EUR	‑ EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through transactions with owners, equity	18,000 EUR	10 825 EUR	2 607 EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	13 450 EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	‑ EUR	2 607 EUR	‑ EUR	13,000 EUR	‑ EUR	13,000 EUR	‑ EUR	124,000 EUR	‑ EUR	‑ EUR	‑ EUR	2 803 EUR	‑ EUR	‑ EUR	‑ EUR	11 869 EUR	‑ EUR	14 796 EUR	2 816 EUR