Revenue and other gains (losses)Revenue and other gains (losses)Raw materials and consumables used and services expenseInformation technology and technical infrastructure expenseOperating expenseFinance income (cost)Non-current contract assets and non-current assets recognised from costs to obtain or fulfil contracts with customersCurrent contract assets and current assets recognised from costs to obtain or fulfil contracts with customersEquity attributable to owners of perpetual capital securitiesEquity attributable to equity holdersEquity attributable to equity holdersOther long-term provisions and provisions for other long-term employee benefit expensesOther short-term provisions and provisions for other short-term employee benefit expensesNumber of shares issued at beginning of periodNumber of shares issued at end of periodCoupon payments on perpetual bondsIncrease (decrease) through transactions with owners, equityIncrease (decrease) in number of shares issued through cancellation of treasury sharesIncrease (decrease) in number of shares issued through transactions with ownersIncrease (decrease) in number of shares issued through transactions with ownersIssue of other equity instrumentsCash flows from (used in) operating activities, continuing operationsCash flows from (used in) operating activitiesCash flows used in obtaining control of subsidiaries or other businesses and purchase of interests in investments accounted for using equity method, classified as investing activitiesCash flows from losing control of subsidiaries or other businesses and proceeds from sales of interests in associates, classified as investing activitiesTax paid on cash flows from losing control of subsidiaries or other businesses and proceeds from sales of interests in associates, classified as investing activitiesPurchase of computer software, classified as investing activitiesPurchase of intangible assets, other, classified as investing activitiesProceeds from disposals of property, plant and equipment and intangible assets other than goodwillCash flows from (used in) investing activities, continuing operationsCash flows from (used in) investing activitiesCoupon payments on perpetual bonds, classified as financing activitiesRepayments of borrowings and settlement of derivatives, classified as financing activitiesCash flows from (used in) financing activities, continuing operationsCash flows from (used in) financing activitiesIncrease (decrease) in cash and cash equivalents, continuing operationsIncrease (decrease) in cash and cash equivalents, continuing operationsIncrease (decrease) in cash and cash equivalents, discontinued operationsIncrease (decrease) in cash and cash equivalents after effect of exchange rate changesCash and cash equivalents if different from statement of financial position at beginning of periodCash and cash equivalents if different from statement of financial position at end of periodEquity attributable to holders of perpetual capital securities [member]Equity attributable to equity holders [member]