| Actuarial gains (losses) arising from experience adjustments, net of tax, defined benefit plans | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The amount of other comprehensive income, net of tax, resulting from actuarial gains (losses) arising from experience adjustments that result in remeasurements of the net defined benefit liability (asset). Experience adjustments deal with the effects of differences between the previous actuarial assumptions and what has actually occurred. [Refer: Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from actuarial gains (losses) arising from experience adjustments] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Gnóthachain achtúireacha (caillteanais) a eascraíonn as coigeartuithe taithí, glan ó cháin, pleananna sochair shainithe | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Méid an ioncaim chuimsithigh eile, glan ó cháin, a leanann as gnóthachain achtúireacha (caillteanais) a eascraíonn as coigeartuithe taithí a leanann atomhais an ghlandliteanais sochair shainithe (sócmhainn) astu. Le coigeartuithe taithí láimhseáiltear na héifeachtaí ó na difríochtaí idir na toimhdí achtúireacha roimhe agus an méid a tharla iarbhír. [Féach: Ioncam cuimsitheach eile, glan ó cháin, gnóthachain (caillteanais) ar atomhais ar phleananna sochair shainithe] [Codarsnacht: Laghdú (méadú) ar ghlandliteanas sochair shainithe (sócmhainn) a eascraíonn as gnóthachain achtúireacha (caillteanais) a eascraíonn as coigeartuithe taithí] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |