Group Income Statement [axis] Before separately disclosed items [member] Separately disclosed items [member] Total [member] Profit or loss [table] Profit or loss [line items] Group earnings per share per 40p 'A' and 'C' ordinary share basic Group earnings per share per 40p 'A' and 'C' ordinary share diluted Group earnings per share per 4p 'B' ordinary share basic Group earnings per share per 4p 'B' ordinary share diluted Net gains on valuation of financial assets and liabilities Tax related to items that may be reclassified to profit or loss Net assets Adjustments for separately disclosed items Adjusted EBITDA Adjusted EBITDA Adjustments for difference between pension charge and cash paid Adjustments for cash impact of operating separately disclosed items Cash generated from operations Cash generated from operating activities Net cash outflow from investing activities Receipts on release of own shares to option schemes classified as financing activities Preference dividends paid classified as financing activities Equity dividends paid classified as financing activities Repayment of previous bank facilities classified as financing activities Drawdown of bank loans classified as financing activities Payment of loan arrangement fees classified as financing activities Net cash outflow from financing activities Net movement in cash and cash equivalents Description of accounting policy for hive-up transaction Description of accounting policy for preference shares Description of accounting policy for separately disclosed items Disclosure of separately disclosed items