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PROVISIONS (Tables)
 6 Months Ended
Jun. 30, 2023
Disclosure of other provisions [abstract]  
Disclosure of other provisions
Provisions as of June 30, 2023 and December 31, 2022 are comprised of the following:
June 30, 2023December 31, 2022
Environmental622 566 
Emission rights 47 522 
Asset retirement obligations375 349 
Site restoration149 152 
Staff related obligations149 137 
Voluntary separation plans18 23 
Litigation and contingencies (see note 12)344 289 
Tax claims81 73 
Other legal claims and contingencies263 216 
Commercial agreements and onerous contracts37 28 
Other371 341 
Total2,112 2,407 
Short-term provisions662 1,101 
Long-term provisions1,450 1,306 
Total2,112 2,407