| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | General Discussion of Pension and Other Postretirement Benefits [Hierarchy] | us-gaap:GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract | |||
| 2 | General Discussion of Pension and Other Postretirement Benefits | [Concept] Text/String | For Period | us-gaap:GeneralDiscussionOfPensionAndOtherPostretirementBenefits |