| Decrease (increase) in inventories of finished goods and work in progress | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Decrease (increase) in inventories of finished goods and work in progress | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in inventories of finished goods and work in progress | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Increase (decrease) in inventories of finished goods and work in progress | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in inventories of finished goods and work in progress. [Refer: Inventories; Current finished goods; Current work in progress] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Disminución (incremento) en inventarios de productos terminados y en proceso | es | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Aumento (disminución) en inventarios de productos terminados y en proceso | es | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| Disminución (aumento) en inventarios de productos terminados y en proceso | es | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| Decrease (increase) in inventories of finished goods and work in progress | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |