Cash payments relating to property, plant and equipment and intangible assets Cash payments relating to property, plant and equipment and intangible assets Cash payments relating to property, plant and equipment and intangible assets Tax liabilities Current Tax liabilities Current Collateral deposits associated to financial debt Current Collateral deposits associated to financial debt Current Trade payables and other liabilities from commercial activities Non current Trade payables and other liabilities from commercial activities Non current Dividends recognised as distributions to non-controlling interests Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss Cash receipts relating to Property, plant and equipment and intangible assets Cash receipts relating to Property, plant and equipment and intangible assets Profit (loss) from operating activities [Abstract] Profit (loss) from operating activities [abstract] Other income, supplies and services, personnel costs and employee benefits, other expenses and impairment losses on trade receivables and debtors Other income, supplies and services, personnel costs and employee benefits, other expenses and impairment losses on trade receivables and debtors Net financial result Net financial result Joint ventures and associates Joint ventures and associates Payments of lease liabilities, classified as financing activities Profit (loss) before provisions, amortisation and impairment, finance expenses and finance income, income tax expense and extraordinary contribution to the energy sector [Abstract] Profit (loss) before provisions, amortisation and impairment, finance expenses and finance income, income tax expense and extraordinary contribution to the energy sector [abstract] Other income, supplies and services, personnel costs and employee benefits, other expenses and impairment losses on trade receivables and debtors [Abstract] Other income, supplies and services, personnel costs and employee benefits, other expenses and impairment losses on trade receivables and debtors [abstract] Cash flows from (used in) financing activities Reserves and retained earnings [Member] Reserves and retained earnings [member] Institutional partnerships in U.S. wind farms Institutional partnerships in U.S. wind farms Increases and decreases in capital and share premium by non-controlling interests Increases and decreases in capital and share premium by non-controlling interests Interest and similar costs including hedge derivatives from Group companies Interest and similar costs including hedge derivatives from Group companies Interest and similar costs including hedge derivatives from Group companies Profit before income tax and Cese Profit before income tax and Cese Profit before income tax and Cese Outflows of cash from investing activities [Abstract] Outflows of cash from investing activities [abstract] Profit (loss) before provisions, amortisation and impairment, finance expenses and finance income, income tax expense and extraordinary contribution to the energy sector Profit (loss) before provisions, amortisation and impairment, finance expenses and finance income, income tax expense and extraordinary contribution to the energy sector Profit (loss) before provisions, amortisation and impairment, finance expenses and finance income, income tax expense and extraordinary contribution to the energy sector Inflows of cash from investing activities [Abstract] Inflows of cash from investing activities [abstract] Cash flows from (used in) investing activities Equity attributable to owners of parent [Abstract] Equity attributable to owners of parent [abstract] Reserves Reserves Reserves Cash payments relating to changes in cash resulting from consolidation perimeter variations Cash payments relating to changes in cash resulting from consolidation perimeter variations Cash payments relating to changes in cash resulting from consolidation perimeter variations Net financial result [Abstract] Net financial result [abstract] Receipts or (payments) relating to loans from non controlling interests Receipts or (payments) relating to loans from non controlling interests Cash flows from (used in) operations [Abstract] Cash flows from (used in) operations [abstract] Inflows of cash from investing activities Profit before income tax and Cese [Abstract] Profit before income tax and Cese [abstract] Receipts or (payments) from derivative financial instruments Receipts or (payments) from derivative financial instruments Cash flows from (used in) operating activities Cash receipts relating to changes in cash resulting from consolidation perimeter variations Cash receipts relating to changes in cash resulting from consolidation perimeter variations Total Revenue Total Revenue Total Revenue Reclassification to profit and loss due to changes in control Reclassification to profit and loss due to changes in control Total Revenue [Abstract] Total Revenue [abstract] Interest and similar costs including hedge derivatives from third parties Interest and similar costs including hedge derivatives from third parties Interest and similar costs including hedge derivatives from third parties Tax expense (income) Interest and similar costs relating to loans from non controlling interests Interest and similar costs relating to loans from non controlling interests Interest and similar costs relating to loans from non controlling interests Loans to related parties Loans to related parties Extraordinary contribution to the energy sector Cese Extraordinary contribution to the energy sector Cese Extraordinary contribution to the energy sector Cese Increase (decrease) through other changes, equity Income from institutional partnerships in U.S. wind farms Income from institutional partnerships in U.S. wind farms Trade payables and other liabilities from commercial activities Current Trade payables and other liabilities from commercial activities Current Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities Provisions Pl Provisions Pl Provisions Pl Cash flows from (used in) operations Receipts or (payments) relating to loans from third parties Receipts or (payments) relating to loans from third parties Extension hypercube 1 Extension hypercube 1 Debtors and other assets from commercial activities Current Debtors and other assets from commercial activities Current Other receipts or (payments) relating to operating activities Other receipts or (payments) relating to operating activities Receipts or (payments) from institutional partnerships in North America Receipts or (payments) from institutional partnerships in North America Consolidated net profit attributable to equity holders of the parent Consolidated net profit attributable to equity holders of the parent Collateral deposits associated to financial debt Non Current Collateral deposits associated to financial debt Non Current Cash advances and loans made to related parties Dividends paid, classified as financing activities Other expenses, by nature Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities Issue of equity Receipts or (payments) relating to loans from related parties Receipts or (payments) relating to loans from related parties Reserves and retained earnings Reserves and retained earnings Extension line items 1 Extension line items 1 Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Services expense Tax assets Current Tax assets Current Payments or receipts related with transactions with non controlling interest without change of control Payments or receipts related with transactions with non controlling interest without change of control