Notes And Other Explanatory Information [Abstract]
Crédit Agricole Mutuel de la Touraine et du Poitou - Filing #6251621
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                                        2024-01-01 to 2024-12-31  | 
                            
                        
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| Notes and other explanatory information [abstract] | |
| Disclosure of accounting judgements and estimates [text block] | 
                                        
                                             
                                                1. Principes et méthodes applicables dans le Groupe,
                                                
                                             
                                        
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| Disclosure of accrued expenses and other liabilities [text block] | 
                                        
                                             
                                                COMPTES DE RÉGULARISATION ET PASSIFS DIVERS
                                                
                                             
                                        
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| Disclosure of allowance for credit losses [text block] | 
                                        
                                             
                                                4. Coût du risque
                                                
                                             
                                        
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| Disclosure of auditors' remuneration [text block] | 
                                        
                                             
                                                HONORAIRES DES COMMISSAIRES AUX COMPTES
                                                
                                             
                                        
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| Disclosure of authorisation of financial statements [text block] | 
                                        
                                             
                                                Arrêtés par le Conseil d’administration de la Caisse Régionale de Crédit
                                                
                                             
                                        
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| Disclosure of basis of consolidation [text block] | 
                                        
                                             
                                                1-3
                                                
                                             
                                        
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| Disclosure of basis of preparation of financial statements [text block] | 
                                        
                                             
                                                Les normes et interprétations sont identiques à celles utilisées et décrites dans les états financiers du Groupe au 31 décembre 2023.
                                                
                                             
                                        
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| Disclosure of cash and bank balances at central banks [text block] | 
                                        
                                             
                                                6-1
                                                
                                             
                                        
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| Disclosure of collateral [text block] | 
                                        
                                             
                                                9. ENGAGEMENTS DE FINANCEMENT ET DE GARANTIE ET
                                                
                                             
                                        
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| Disclosure of credit risk [text block] | 
                                        
                                             
                                                5.3.4 Risques de crédit
                                                
                                             
                                        
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| Disclosure of debt instruments [text block] | 
                                        
                                             
                                                TITRES DE DETTES
                                                
                                             
                                        
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| Disclosure of deposits from banks [text block] | 
                                        
                                             
                                                DETTES ENVERS LES ÉTABLISSEMENTS DE CRÉDIT
                                                
                                             
                                        
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| Disclosure of deposits from customers [text block] | 
                                        
                                             
                                                DETTES ENVERS LA CLIENTÈLE
                                                
                                             
                                        
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| Disclosure of derivative financial instruments [text block] | 
                                        
                                             
                                                V. Politique de couverture
                                                
                                             
                                        
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| Disclosure of dividends [text block] | 
                                        
                                             
                                                Dividendes payés au cours de l’exercice
                                                
                                             
                                        
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| Disclosure of earnings per share [text block] | 
                                        
                                             
                                                Rémunération par titre de capital
                                                
                                             
                                        
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| Disclosure of effect of changes in foreign exchange rates [text block] | 
                                        
                                             
                                                III. Risque de change
                                                
                                             
                                        
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| Disclosure of entity's operating segments [text block] | 
                                        
                                             
                                                5. INFORMATIONS SECTORIELLES
                                                
                                             
                                        
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| Disclosure of events after reporting period [text block] | 
                                        
                                             
                                                14. ÉVÉNEMENTS POSTÉRIEURS AU 31 DÉCEMBRE 2024
                                                
                                             
                                        
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| Disclosure of fair value of financial instruments [text block] | 
                                        
                                             
                                                11. JUSTE VALEUR DES INSTRUMENTS FINANCIERS
                                                
                                             
                                        
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| Disclosure of fee and commission income (expense) [text block] | 
                                        
                                             
                                                4-2
                                                
                                             
                                        
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| Disclosure of general and administrative expense [text block] | 
                                        
                                             
                                                4-7
                                                
                                             
                                        
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| Disclosure of goodwill [text block] | 
                                        
                                             
                                                6-13
                                                
                                             
                                        
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| Disclosure of impairment of assets [text block] | 
                                        
                                             
                                                4-8
                                                
                                             
                                        
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| Disclosure of information about employees [text block] | 
                                        
                                             
                                                7-2
                                                
                                             
                                        
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| Disclosure of information about key management personnel [text block] | 
                                        
                                             
                                                7-6
                                                
                                             
                                        
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| Disclosure of interest expense [text block] | 
                                        
                                             
                                                4-1
                                                
                                             
                                        
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| Disclosure of issued capital [text block] | 
                                        
                                             
                                                6-15
                                                
                                             
                                        
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| Disclosure of liquidity risk [text block] | 
                                        
                                             
                                                IV. Risque de liquidité et de financement
                                                
                                             
                                        
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| Disclosure of loans and advances to banks [text block] | 
                                        
                                             
                                                PRÊTS ET CRÉANCES SUR LES ÉTABLISSEMENTS DE CRÉDIT
                                                
                                             
                                        
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| Disclosure of loans and advances to customers [text block] | 
                                        
                                             
                                                PRÊTS ET CRÉANCES SUR LA CLIENTÈLE
                                                
                                             
                                        
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| Disclosure of market risk [text block] | 
                                        
                                             
                                                5.3.5 Risques de marché
                                                
                                             
                                        
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| Disclosure of objectives, policies and processes for managing capital [text block] | 
                                        
                                             
                                                Cette partie du rapport de gestion présente l’appétit pour le risque du Crédit Agricole
                                                
                                             
                                        
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| Disclosure of other operating income (expense) [text block] | 
                                        
                                             
                                                4-6
                                                
                                             
                                        
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| Disclosure of prepayments and other assets [text block] | 
                                        
                                             
                                                COMPTES DE RÉGULARISATION ET ACTIFS DIVERS
                                                
                                             
                                        
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| Disclosure of reclassification of financial instruments [text block] | 
                                        
                                             
                                                10. RECLASSEMENTS D’INSTRUMENTS FINANCIERS
                                                
                                             
                                        
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| Disclosure of related party [text block] | 
                                        
                                             
                                                CADRE GÉNÉRAL
                                                
                                             
                                        
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