{
  "version": "fiscal-v1",
  "pack": "plan_health_welfare",
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    },
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    },
    {
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      "order": 30,
      "unit": "currency",
      "rollup_policy": "aggregate_children",
      "allowed_source_concepts": [
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        "us-gaap:PlanAdministrativeExpense"
      ],
      "formula_fallback": null,
      "detail_grouping_policy": "group_all_children",
      "materiality_policy": "income_default"
    },
    {
      "surface_key": "net_assets_available_for_benefits",
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      "label": "Net Assets Available for Benefits",
      "category": "equity",
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      "unit": "currency",
      "rollup_policy": "direct_or_formula",
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      "formula_fallback": null,
      "detail_grouping_policy": "top_level_only",
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    },
    {
      "surface_key": "plan_assets",
      "statement": "balance",
      "label": "Plan Assets",
      "category": "noncurrent_assets",
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      "unit": "currency",
      "rollup_policy": "aggregate_children",
      "allowed_source_concepts": [
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        "us-gaap:FairValueOfPlanAssets"
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      "formula_fallback": null,
      "detail_grouping_policy": "group_all_children",
      "materiality_policy": "balance_default"
    },
    {
      "surface_key": "benefit_obligations",
      "statement": "balance",
      "label": "Benefit Obligations",
      "category": "noncurrent_liabilities",
      "order": 80,
      "unit": "currency",
      "rollup_policy": "aggregate_children",
      "allowed_source_concepts": [
        "us-gaap:BenefitObligations",
        "us-gaap:AccumulatedPostretirementBenefitObligation"
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      "allowed_authoritative_concepts": [
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      "formula_fallback": null,
      "detail_grouping_policy": "group_all_children",
      "materiality_policy": "balance_default"
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  ]
}