| Group [member] | Company [member] | ||
| Equity - others components [abstract] | |||
| Perpetual sukuk | |||
| Equity component of Irredeemable Convertible Unsecured Loan Stocks (ICULS) | |||
| Equity component of preference shares | |||
| Head office accounts | |||
| Equity components of other financial instruments | |||
| Total equity - other components | |||