| Decreases in the present value of defined benefit obligation or net defined benefit liability resulting from contributions to plan should be tagged with a positive value; increases should be tagged with a negative value. Increases in the fair value of plan assets resulting from contributions to plan represent a decrease in the net defined benefit liability (equivalent to an increase in a net defined benefit asset) and should be tagged with a positive value. | en | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| Decrease (increase) in net defined benefit liability (asset) resulting from contributions to plan | en | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Total increase (decrease) in net defined benefit liability (asset) resulting from contributions to plan | en | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |
| The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] | en | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Laghdú (méadú) ar ghlandliteanas sochair shainithe (sócmhainn) a leanann as ranníocaíochtaí le plean | ga | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| An laghdú (méadú) ar ghlandliteanas sochair shainithe (sócmhainn) a leanann as ranníocaíochtaí le plean sochair shainithe. [Féach: Glandliteanas sochair shainithe (sócmhainn); Pleananna sochair shainithe [member]] | ga | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Maidir le laghduithe ar luach láithreach oibleagáide sochar sainithe nó glandliteanais sochair shainithe a leanann as ranníocaíochtaí ó rannpháirtithe plean, ba cheart iad a chlibeáil le luach deimhneach; ba cheart méaduithe a chlibeáil le luach diúltach. Maidir le méaduithe ar luach cóir sócmhainní plean a leanann as ranníocaíochtaí le plean, léirítear leo laghdú ar an nglandliteanas sochair shainithe (atá coibhéiseach le méadú ar ghlansócmhainn sochair shainithe) agus ba cheart iad a chlibeáil le luach deimhneach. | ga | http://www.xbrl.org/2003/role/commentaryGuidance | http://www.xbrl.org/2003/role/link |
| Méadú (laghdú) iomlán ar ghlandliteanas sochair shainithe (sócmhainn) a leanann as ranníocaíochtaí le plean | ga | http://www.xbrl.org/2009/role/negatedTotalLabel | http://www.xbrl.org/2003/role/link |