Details for Selection
| Standard label: | Prescription Drug Benefit Subsidy, Effect Not Determined |
| Name: | us-gaap:PrescriptionDrugBenefitSubsidyEffectNotDetermined |
| Documentation: | Disclosure of the existence of the Act and that measures of the accumulated postretirement benefit obligation or net periodic postretirement benefit cost do not reflect any amount associated with the government subsidy for prescription drug benefits because the employer is unable to conclude whether the benefits provided by the plan are actuarially equivalent to Medicare Part D under the Act. |
| Commentary: | |
| Data type: | Yes/No (xbrli:booleanItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |