| Transfers out of Level 2 into Level 1 of fair value hierarchy, entity's own equity instruments held at end of reporting period | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| 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 |
| The amount of any transfers out of Level 2 and into Level 1 of the fair value hierarchy of the entity's own equity instruments held at the end of the reporting period. [Refer: Entity's own equity instruments [member]; Level 1 of fair value hierarchy [member]; Level 2 of fair value hierarchy [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Trasferimenti dal Livello 2 al Livello 1 della gerarchia del fair value (valore equo), strumenti rappresentativi di capitale dell'entità posseduti alla data di chiusura dell'esercizio | it | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| L'ammontare dei trasferimenti dal Livello 2 al Livello 1 della gerarchia del fair value (valore equo) degli strumenti rappresentativi di capitale dell'entità posseduti alla data di chiusura dell'esercizio. [Rif: Strumenti rappresentativi di capitale dell'entità [member]; Livello 1 della gerarchia del fair value (valore equo) [member]; Livello 2 della gerarchia del fair value (valore equo) [member]] | it | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
Index