| Current | Previous | |||||
| Decrease in value of financial assets and of securities | Decrease in value of non-current receivables and of securities, specification total [title] | |||||
| Decrease in value of financial assets and of securities | ||||||
| ocw-dim:FinancialOtherIncomeExpensesSpecificationItemAxis | ||||||
| Decrease in value of non-current receivables and of securities, specification total | ||||||