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Litigation and Environmental - Lower Passaic River (Details) - Environmental Protection Agency $ in Millions | Jan. 17, 2024 Parties | Dec. 16, 2022 USD ($) Parties | Oct. 04, 2021 USD ($) | Mar. 04, 2016 USD ($) | Jun. 30, 2024
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Lower Passaic River Study Area | EPA Proposed Consent Decree |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Proposed Environmental Remediation Settlement | $ |  | $ 150 |  |  |
Loss Contingency, Number of Defendants | Parties |  | 85 |  |  |
Lower Passaic River Study Area | EPA Complaint Filed |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Loss Contingency, Number of Defendants | Parties | 82 | 85 |  |  |
Lower Passaic River Study Area | Pending Litigation | Clean Up Implementation |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Site Contingency, Disbursement Period, Estimate, Unrecognized |  |  |  |  | 6 years
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 | Litigation Dismissed [Member] | EPA Complaint Filed |  |  |  |  |
Site Contingency [Line Items] |  |  |  |  |
Loss Contingency, Number of Defendants | 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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