| Group [member] | Company [member] | ||
| Current loans and borrowings [abstract] | |||
| Secured bank loans | |||
| Unsecured bank loans | |||
| Secured convertible notes | |||
| Unsecured convertible notes | |||
| Secured bank overdrafts | |||
| Unsecured bank overdrafts | |||
| Redeemable preference shares | |||
| Finance lease liabilities | |||
| Loan from holding company | |||
| Loan from subsidiaries | |||
| Loan from associates | |||
| Loan from joint ventures | |||
| Loan from other related companies | |||
| Other secured bank facilities | |||
| Other unsecured bank facilities | |||
| Other current borrowings | |||
| Total current loans and borrowings | |||