Details for Selection
| Standard label: | Schedule of Net Benefit Costs [Table Text Block] |
| Name: | us-gaap:ScheduleOfNetBenefitCostsTableTextBlock |
| Documentation: | Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |