| The amount of other comprehensive income, before tax, related to exchange differences on translation of the financial statements of a parent company or a stand-alone entity to a different presentation currency. [Refer: Other comprehensive income, before tax] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Other comprehensive income, before tax, exchange differences on translation, other than translation of foreign operations | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |