| The profit (loss), attributable to non-controlling interests, that includes the net movement in regulatory deferral account balances related to profit or loss and the net movement in related deferred tax. [Refer: Profit (loss), including net movement in regulatory deferral account balances related to profit or loss and net movement in related deferred tax; Non-controlling interests] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Profit (loss), including net movement in regulatory deferral account balances related to profit or loss and net movement in related deferred tax, attributable to non-controlling interests | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |