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PROVISIONS (Tables)
 12 Months Ended
Dec. 31, 2021
Other Provisions, Contingent Liabilities and Contingent Assets [Abstract]  
Disclosure of provisions
(In millions of dollars)Decommissioning LiabilitiesOtherTotal
December 31, 202045 1 46 
Additions7 — 7 
December 31, 202152 1 53 
Current (recorded in "other current liabilities")3 — 3 
Long-term49 1 50