Tax expense (income) Interest expense on borrowings Other expenses, by nature Tax expense other than income tax expense Income tax relating to components of other comprehensive income that will not be reclassified to profit or loss Income tax relating to components of other comprehensive income that will be reclassified to profit or loss Increase (decrease) through transactions with owners, equity Cash and cash equivalents if different from statement of financial position Cash and cash equivalents if different from statement of financial position Interest paid, classified as operating activities Income taxes paid, classified as operating activities Increase (decrease) in working capital Cash flows from (used in) operating activities Cash flows from (used in) investing activities Dividends paid, classified as financing activities Payments of lease liabilities, classified as financing activities Repayments of borrowings, classified as financing activities Cash flows from (used in) financing activities Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Adjustments for undistributed profits of investments accounted for using equity method Service concession rights Non-current financial assets, service concession arrangements Trade And Other Current Receivables And Contract Assets Current financial assets, service concession arrangements Equity attributable to owners of parent [abstract] Share premium, treasury shares, miscellaneous other reserves and retained earnings excluding profit (loss) for reporting period Revenue from construction of concessions (IFRIC 12) Profit (loss) from operating activities [abstract] Cost of net debt [abstract] Profit (loss) from operating activities, recurring [abstract] Other operating income (expense), non-recurring Cost of net debt Provision expense Provision expense Other operating income (expense), recurring Profit (loss) from operating activities, recurring Profit (loss) from operating activities, recurring Issue of equity and reduction of issued capital Retained Earnings Treasury Shares And Miscellaneous Other Reserves Member Increase (decrease) through transactions with owners, equity [abstract] Cash and cash equivalents if different from statement of financial position at beginning of period, after effect of exchange rate changes on cash and cash equivalents Increase (decrease) in other financial assets Changes in Cash and cash equivalents if different from statement of financial position [abstract] Purchase of interests in Getlink Payments From Changes In Ownership Interests In Subsidiaries Viaduc De Millau Repayments of borrowings relating to Financière Eiffarie group, classified as financing activities Proceeds from borrowings relating to Financière Eiffarie group, classified as financing activities Cash flows from (used in) operations after cost of net debt and income tax expense [abstract] Operating investments, classified as investing activities [abstract] Financial investments, classified as investing activities [abstract] ProceedsFromChangesInOwnershipInterestsInSubsidiariesAndPaymentsFromChangesInOwnershipInterestsInSubsidiaries ProceedsFromChangesInOwnershipInterestsInSubsidiariesAndPaymentsFromChangesInOwnershipInterestsInSubsidiaries Payments to acquire or redeem entitys shares and proceeds from sale or issue of treasury shares Cash flows from (used in) operations after cost of net debt and income tax expense Cash flows from (used in) operations after cost of net debt and income tax expense Purchase of property, plant and equipment and intangible assets other than service concession rights and goodwill Purchase of property, plant and equipment and intangible assets other than service concession rights and goodwill Purchase of service concession rights, classified as investing activities Purchase of service concession rights, classified as investing activities Purchase of non-current financial assets, classified as investing activities Purchase of non-current financial assets, classified as investing activities Operating investments, classified as investing activities Cash flows used in obtaining control of subsdiaries or other businesses, purchase of interests in investments accounted for using equity method and purchase of investments other than investments accounted for using equity method, classified as investing activities Cash flows used in obtaining control of subsdiaries or other businesses, purchase of interests in investments accounted for using equity method and purchase of investments other than investments accounted for using equity method, classified as investing activities Financial investments, classified as investing activities Cash flows used in obtaining control of subsidiaries or other businesses, purchase of interests in investments accounted for using equity method and purchase of investments other than investments accounted for using equity method, classified as investing activities