Search Elements:
- Taxonomy
- us-gaap
- Name
- CoalIndustryRetireeHealthBenefitActOf1992ImpactOfAct
- Label
- Coal Industry Retiree Health Benefit Act of 1992, Impact, Description
- Period Type
- duration
- Type
- xbrli:stringItemType
- Definition
- Description of impact of providing medical and death benefits under Coal Industry Retiree Health Benefit Act of 1992.