| Cash flows from (used in) operating activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Net cash flows from (used in) operating activities | en | http://www.xbrl.org/2009/role/netLabel | http://www.xbrl.org/2003/role/link |
| The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |