Statement Of Cash Flows [table] Statement Of Cash Flows [line items] Adjustments for effect of valuation using the equity method Other income (expense) from equity investments Other revenue and income Change in payables and receivables for investments Statement Of Comprehensive Income [Table] Statement of Financial Position [line items] Repayments of non-current financial debts Short-term financial liabilities excluding other current financial liabilities Reserves Statement of comprehensive income [line items] Adjustments for increase (decrease) in other assets and liabilities Current financial assets excluding other current financial assets Core business revenue Profit or loss [line items] Parent company and third parties [axis] Net accrual to provisions for risk and charges Consolidation Reserve [member] Long-term financial liabilities excluding other non-current financial liabilities Portion of retained earning relating to the period Retained earnings excluding net profit (loss) for the period [member] Retained earnings excluding net profit (loss) for the period Statement of Financial Position [table] Portion of retained earning relating to the period [member] Other income from equity investmentsi Profit or Loss [table] Costs for the use of third-party assets Third parties [member] Investments in change in scope of consolidation and business units Assumptions (repayments) of long-term financial debt Effect of valuation using the equity method Capital contributions from third parties Change in receivables relating to disinvestment activities Other comprehensive income, net of tax Fair Value Measurement of Equity Investments Reserve of Fair Value Measurement of Equity Investments Proceeds from non controlling interests transfers