Non Current Preference Shares In Joint Ventures Non Current Preference Shares In Joint Ventures Proceeds On Disposal Of Current Financial Assets Classified As Investing Activities Proceeds On Disposal Of Current Financial Assets Classified As Investing Activities Group Income Statement [Member] Group Income Statement Finance income (cost) Description Of Accounting Policy For Specific Items [Text Block] Description Of Accounting Policy For Specific Items Movement In Capital Accruals Movement In Capital Accruals Disclosure Of Specific Items [Text Block] Disclosure Of Specific Items Increase (Decrease) In Amounts Owed To Joint Ventures, Classified As Financing Activities Increase (Decrease) In Amounts Owed To Joint Ventures, Classified As Financing Activities Specific Items [Table] Settlement Of Minimum Guarantee Liability With Sports Joint Venture Classified As Investing Activities Settlement Of Minimum Guarantee Liability With Sports Joint Venture Classified As Investing Activities Transferred To The Income Statement Cash Flows From (Used In) Derivatives Related To Net Debt, Classified As Financing Activities Cash Flows From (Used In) Derivatives Related To Net Debt, Classified As Financing Activities Addition To Property, Plant And Equipment And Software Addition To Property, Plant And Equipment And Software Proceeds From Investment In Preference Shares In Joint Venture Proceeds From Investment In Preference Shares In Joint Venture Description Of Accounting Policy For Deferred Contract Costs [Text Block] Description Of Accounting Policy For Deferred Contract Costs Cash flows from (used in) operating activities Adjustments For Impairment Loss (Reversal) On Remeasurement Of Disposal Groups Adjustments For Impairment Loss (Reversal) On Remeasurement Of Disposal Groups Transaction Costs Related To Divestments Transaction Costs Related To Divestments Cash flows from (used in) financing activities Specific Items [Member] Specific Items Cash and cash equivalents if different from statement of financial position Cash and cash equivalents if different from statement of financial position Bank Overdrafts Excluded From Cash And Cash Equivalents Bank Overdrafts Excluded From Cash And Cash Equivalents Description Of Accounting Policy For Defined Contribution Plans [Text Block] Description Of Accounting Policy For Defined Contribution Plans Description Of Accounting Policy For Contract Assets And Liabilities [Text Block] Description Of Accounting Policy For Contract Assets And Liabilities Gain (Loss) On Disposal Of Subsidiary Gain (Loss) On Disposal Of Subsidiary Total equity and non-current liabilities Total Equity And Non Current Liabilities Total Equity And Non Current Liabilities Current Preference Shares In Joint Ventures Current Preference Shares In Joint Ventures Description Of Accounting Policy For Defined Benefit Plans [Text Block] Before Specific Items [Member] Before Specific Items Cash flows from (used in) investing activities Pension Deficit Payment Included In Adjustments For Other Liabilities Pension Deficit Payment Included In Adjustments For Other Liabilities Specific Items [Line Items] Specific Items [Line Items] Changes In Ownership Interests In Subsidiaries Classified As Financing Activities Assets less current liabilities (Increase) Decrease In Amounts Owed By Joint Ventures Classified As Investing Activities (Increase) Decrease In Amounts Owed By Joint Ventures Classified As Investing Activities Adjustments For Losses (Gains) On Fair Value Adjustment, Joint Ventures Adjustments For Losses (Gains) On Fair Value Adjustment, Joint Ventures Adjustments For (Increase) Decrease In Contract Assets Adjustments For (Increase) Decrease In Contract Assets Cash flows from (used in) operations Adjustments For Losses (Gains) On Disposal Of Property, Plant And Equipment And Intangible Assets Adjustments For Losses (Gains) On Disposal Of Property, Plant And Equipment And Intangible Assets Purchases Of Current Financial Assets Classified As Investing Activities Purchases Of Current Financial Assets Classified As Investing Activities Adjustments For Impairment Loss (Reversal Of Impairment Loss) Recognised In Profit Or Loss, Joint Ventures Adjustments For Impairment Loss (Reversal Of Impairment Loss) Recognised In Profit Or Loss, Joint Ventures Increase (decrease) in cash and cash equivalents before effect of exchange rate changes Group Income Statement [Axis] Group Income Statement