Adjustments for gain (loss) on disposal of investments in subsidiaries, joint ventures and associates Domicile of entity Options Exercised And Ltip Shares Issued Options Exercised And Ltip Shares Issued Cash flows from (used in) investing activities [abstract] Finance income (cost) Description of nature of entity's operations and principal activities Decrease (increase) through tax on share-based payment transactions, equity Legal form of entity Non-current liabilities [abstract] Cash flows from (used in) operations before changes in working capital Effect of exchange rate changes on cash and cash equivalents [abstract] Increase (decrease) in working capital Current assets [abstract] Other expense, by function Liabilities [abstract] Cash flows from (used in) operating activities Cash flows from (used in) financing activities Gross profit Assets [abstract] Principal place of business Marketable Securities Marketable Securities Country of incorporation Cash flows from (used in) investing activities Name of ultimate parent of group Components of equity [axis] Current liabilities [abstract] Non-current assets [abstract] Name of reporting entity or other means of identification Total Transactions With Owners, Recognized Directly In Equity Total Transactions With Owners, Recognized Directly In Equity Total Transactions With Owners, Recognized Directly In Equity Cash flows from (used in) operating activities [abstract] Adjustments to reconcile profit (loss) [abstract] Statement of changes in equity [line items] Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Adjustments for losses (gains) on disposal of non-current assets Cash flows from (used in) financing activities [abstract] Comprehensive income [abstract] Statement of changes in equity [table]