| A positive XBRL value should normally be entered for this element. A negative XBRL value may need to be entered if this element is used with the members referenced. [Refer: Accumulated depreciation and amortisation [member]; Accumulated depreciation, amortisation and impairment [member]; Accumulated impairment [member]; Aggregate adjustment to carrying amounts reported under previous GAAP [member]; Effect of asset ceiling [member]; Effect of transition to IFRSs [member]; Elimination of intersegment amounts [member]; Financial forecast of cash inflows (outflows) for cash-generating unit, measurement input [member]; Financial forecast of profit (loss) for cash-generating unit, measurement input [member]; Increase (decrease) due to application of IFRS 15 [member]; Increase (decrease) due to changes in accounting policy [member]; Increase (decrease) due to changes in accounting policy and corrections of prior period errors [member]; Increase (decrease) due to changes in accounting policy required by IFRSs [member]; Increase (decrease) due to corrections of prior period errors [member]; Increase (decrease) due to departure from requirement of IFRS [member]; Increase (decrease) due to voluntary changes in accounting policy [member]; Material reconciling items [member]; Plan assets [member]; Present value of defined benefit obligation [member]; Redesignated amount [member]; Reinsurer's share of amount arising from insurance contracts [member]; Risk diversification effect [member]; Treasury shares [member]] | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| Reclassification of financial assets out of measured at fair value through profit or loss into measured at amortised cost | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of financial assets reclassified out of the fair value through profit or loss measurement category and into the amortised cost measurement category. [Refer: Financial assets] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Herclassificatie van financiële activa uit gewaardeerd tegen reële waarde met verwerking van waardeveranderingen in winst of verlies naar gewaardeerd tegen geamortiseerde kostprijs | nl | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Het bedrag aan financiële activa die zijn geherclassificeerd uit de categorie gewaardeerd tegen reële waarde met verwerking van waardeveranderingen in winst of verlies naar de categorie gewaardeerd tegen geamortiseerde kostprijs. [Zie: financiële activa] | nl | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |