| A positive or negative XBRL value can be entered for this element. Refer to the standard element label to determine the correct sign. Use a negative value for terms in brackets. | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| Gains (losses) recognised in profit or loss on exchange differences, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Losses (gains) recognised in profit or loss on exchange differences, fair value measurement, entity's own equity instruments | en | http://www.xbrl.org/2009/role/negatedLabel | http://www.xbrl.org/2003/role/link |
| The gains (losses) on exchange differences, recognised in profit or loss, on the fair value measurement of the entity's own equity instruments. [Refer: At fair value [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Winsten (verliezen) opgenomen in winst of verlies, uit hoofde van wisselkoersverschillen, waardering tegen reële waarde, eigenvermogensinstrumenten van de entiteit | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| De winsten (verliezen) uit hoofde wisselkoersverschillen, opgenomen in winst of verlies uit hoofde van de waardering tegen reële waarde van eigenvermogensinstrumenten van de entiteit. [Zie: gewaardeerd tegen reële waarde [member]] | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |