Adjustment for increase (decrease) in current tax net payables Adjustment for increase (decrease) in net deferred tax liability Adjustments for other provisions All Dimensions [abstract] All Dimensions [line items] Change in current and non-current financial assets Change in group reserves Change in other financial payables Changes in equity investments in associated companies and other companies Costs for use of third-party assets (IFRS 16) Effect on EBIT - financial charges for put options Employee provisions and provisions for risks Net equity investments in subsidiaries Net financial charges excluding financial charges for put options Net financial charges paid Obtainment of mortgages Obtainment (repayment) of short-term bank loans Payable due for the exercise of the put option Payables due to shareholders Repayment of mortgages Write-down of financial assets Legal reserve [member] Non-recurring items [member] Other reserves excluding revaluation reserve, legal reserve and statutory reserve [member] Profit (loss) for the period attributable to minority interest [member] Retained earnings, excluding profit (loss) for reporting period   [member] Retained earnings, profit (loss) for reporting period [member] Share capital and reserves attributable to minority interests [member] Statutory reserve [member] Total recurring and non-recurring items [member] Recurring and non-recurring items [axis] All Dimensions [table]