| The decrease in goodwill resulting from the subsequent recognition of deferred tax assets during the measurement period for a business combination. [Refer: Goodwill; Deferred tax assets; Business combinations [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Subsequent recognition of deferred tax assets, goodwill | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Subsequent recognition of deferred tax assets, goodwill | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |