Schedule of Defined Benefit Plan Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] |
us-gaap:ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock |
Tabular disclosure of the changes in plan assets and benefit obligations recognized in other comprehensive income (loss) during the period. |
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us-gaap:ScheduleOfDefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock |
DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeLoss |