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COMMITMENTS AND CONTINGENCIES (Legal and Administrative Proceedings) (Details) $ in Thousands, $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 USD ($) proceeding claim | Dec. 31, 2012 CAD ($) | Dec. 31, 1999 municipality | Dec. 31, 1968 permit | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
Legal and Administrative Proceedings |  |  |  |  |  |
Reserves | $ 29,800 |  |  |  | $ 26,000 |
Remedial liabilities | $ 114,813 |  |  |  | 114,173 | $ 121,017
Safety-Kleen |  |  |  |  |  |
Legal and Administrative Proceedings |  |  |  |  |  |
Number of proceedings | proceeding | 68 |  |  |  |  |
Loss contingency, claims settled and dismissed, claims | claim | 12 |  |  |  |  |
Legal and Administrative Proceedings |  |  |  |  |  |
Legal and Administrative Proceedings |  |  |  |  |  |
Remedial liabilities | $ 24,000 |  |  |  | 18,400 |
Federal, State, and Provincial Enforcement Actions |  |  |  |  |  |
Legal and Administrative Proceedings |  |  |  |  |  |
Reserves relating to legal and administrative proceedings | $ 5,800 |  |  |  | $ 7,600 |
Number of proceedings | proceeding | 0 |  |  |  |  |
Ville Mercier |  |  |  |  |  |
Legal and Administrative Proceedings |  |  |  |  |  |
Number of permits issued by government, for dumping organic liquid | permit |  |  |  | 2 |  |
Number of neighboring municipalities filing separate legal proceedings against the Mercier subsidiary and the government of Quebec | municipality |  |  | 3 |  |  |
General damages sought |  | $ 2.9 |  |  |  |
Punitive damages sought |  | $ 10.0 |  |  |  |

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- Definition This element represents the number of municipalities other than Ville Mercier that filed legal proceedings against the Mercier Subsidiary. + References No definition available. + Details
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