| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Payments from changes in ownership interests in subsidiaries that do not result in loss of control | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The cash outflow for changes in ownership interests in subsidiaries that do not result in a loss of control. [Refer: Subsidiaries [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |