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Litigation and Environmental - Lower Passaic River (Details) - Environmental Protection Agency $ in Millions |  |  | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 04, 2021 USD ($) | Mar. 04, 2016 USD ($) | Dec. 31, 2023 | Jan. 17, 2024 Parties | Dec. 16, 2022 USD ($) Parties
Lower Passaic River Study Area | EPA Proposed Consent Decree |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Number of Parties Involved in Proposed Consent Decree | Parties |  |  |  |  | 85
Proposed Environmental Remediation Settlement | $ |  |  |  |  | $ 150
Lower Passaic River Study Area | EPA Complaint Filed | Subsequent Event |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Number of Parties Included in Complaint | Parties |  |  |  | 82 |
Lower Passaic River Study Area | Pending Litigation | EPA preferred alternative estimate |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Site Contingency, Loss Exposure Not Accrued, Best Estimate | $ |  | $ 1,700 |  |  |
Lower Passaic River Study Area | Pending Litigation | Clean Up Implementation |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Estimated Remedy Implementation Period |  |  | 6 years |  |
Lower Passaic River Study Area | Litigation Dismissed | EPA Complaint Filed | Subsequent Event |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Number of Parties Included in Complaint | Parties |  |  |  | 3 |
Upper Passaic River Study Area, Upper Portion | Pending Litigation |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Site Contingency, Loss Exposure Not Accrued, Best Estimate | $ | $ 440 |  |  |  |

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