| Cash receipts from futures contracts, forward contracts, option contracts and swap contracts, classified as investing activities | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Cash receipts from futures contracts, forward contracts, option contracts and swap contracts | en | http://www.xbrl.org/2003/role/terseLabel | http://www.xbrl.org/2003/role/link |
| The cash inflow from futures contracts, forward contracts, option contracts and swap contracts except when the contracts are held for dealing or trading purposes or the receipts are classified as financing activities. | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Riċevuti ta’ flus minn kuntratti tal-futuri, minn kuntratti forward, minn kuntratti ta’ opzjoni u minn kuntratti ta’ swaps, ikklassifikati bħala attivitajiet ta’ investiment | mt | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Id-dħul ta’ flus minn kuntratti tal-futuri, minn kuntratti forward, minn kuntratti ta’ opzjoni u minn kuntratti ta’ swaps, għajr meta l-kuntratti jkunu miżmuma għall-finijiet ta’ negozjar finanzjarju jew meta r-riċevuti jkunu kklassifikati bħala attivitajiet ta’ finanzjament. | mt | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |