| Group [member] | Company [member] | ||
| Investments in subsidiaries [abstract] | |||
| Unquoted shares, net of impairment losses | |||
| Quoted shares in Malaysia | |||
| Quoted shares outside Malaysia | |||
| Fair value adjustments on loans and advances and financial guarantee | |||
| Contributions to subsidiaries, net of impairment losses | |||
| Other investments in subsidiaries | |||
| Total investments in subsidiaries | |||