Insurance finance income (expenses) Equity attributable to shareholders' Equity attributable to shareholders' Equity attributable to shareholders' Net (Repayment)/Drawdown Of Borrowings Net (Repayment)/Drawdown Of Borrowings Net (Repayment)/Drawdown Of Borrowings Description of accounting policy for other income [Text Block] Description of accounting policy for other income Description of accounting policy for Insurance Product Classification [Text Block] Description of accounting policy for Insurance Product Classification Tax Expense (Income) Attributable To Policyholders' Returns Tax Expense (Income) Attributable To Policyholders' Returns Reserves Credit For Equity Compensation Plans Reserves Credit For Equity Compensation Plans Loans Loans Description of accounting policy for insurance business [Text Block] Description of accounting policy for insurance business Preference Dividends Paid Preference Dividends Paid Reinsurance Assets For Non-Participating Investment Contracts Reinsurance Assets For Non-Participating Investment Contracts Investment (Expense)/Income Attributable To Unitholders Investment (Expense)/Income Attributable To Unitholders Disclosure of Pension Deficits And Other Provisions [Text Block] Disclosure of Pension Deficits And Other Provisions Increase (Decrease) In Non-Participating Investment Contract Liabilities Increase (Decrease) In Non-Participating Investment Contract Liabilities Cash flows from (used in) operating activities Net Asset Value Attributable To Unitholders Net Asset Value Attributable To Unitholders Shares Purchased In Buyback Shares Purchased In Buyback Description of accounting policy for investment contract [Text Block] Description of accounting policy for investment contract Description of accounting policy for fiduciary activities [Text Block] Description of accounting policy for fiduciary activities Payments For Distributions To Shareholders Payments For Distributions To Shareholders Cash flows from (used in) financing activities Return of capital to ordinary shareholders Return of capital to ordinary shareholders Cash and cash equivalents if different from statement of financial position Cash and cash equivalents if different from statement of financial position Investment Return Investment Return Pension Deficits And Other Provisions Pension Deficits And Other Provisions Subordinated Debt And Senior Notes [Member] Subordinated Debt And Senior Notes Profit Before Tax Attributable To Shareholders' Profits From Continuing Operations Profit Before Tax Attributable To Shareholders' Profits From Continuing Operations Profit Before Tax Attributable To Shareholders' Profits From Continuing Operations Cash flows from (used in) investing activities Non-Participating Investment Contract Liabilities Non-Participating Investment Contract Liabilities Insurance Contract And Participating Investment Contract Liabilities Insurance Contract And Participating Investment Contract Liabilities Tax Expense (Income) Attributable To Shareholders' Profits Tax Expense (Income) Attributable To Shareholders' Profits Prepayments and other accrued income Prepayments and other accrued income Capital Reserves [Member] Capital Reserves Convertible Notes [Member] Convertible Notes Coupon Payments On Notes Coupon Payments On Notes Coupon Payments On Notes Direct Capital Instrument [Member] Direct Capital Instrument Description of accounting policy for financial investments [Text Block] Description of accounting policy for financial investments Treasury Shares Purchased For Employee Trusts Treasury Shares Purchased For Employee Trusts Increase (Decrease) From Shares Purchased In Buyback Increase (Decrease) From Shares Purchased In Buyback Capital reserve