XML 79 R67.htm IDEA: XBRL DOCUMENT v3.22.2.2
COMMITMENTS AND CONTINGENCIES - Environmental Matters (Details)
$ in Millions
9 Months Ended
Sep. 30, 2022
USD ($)
plant
Mar. 31, 2022
Dec. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2012
USD ($)
Loss contingencies            
Number of operational water treatment plants | plant 5          
Number of water treatment plants to be constructed | plant 2          
Remediation liability $ 320   $ 344 $ 335 $ 313  
Cripple Creek And Victor Mine            
Loss contingencies            
Remediation liability     $ 10      
Midnite mine            
Loss contingencies            
Department of Interior contribution for past and future cleanup costs           $ 42
Midnite mine and Dawn mill sites            
Loss contingencies            
Remediation liability $ 151          
Remediation liability assumed (in percent) 100.00%          
Minera Yanacocha            
Loss contingencies            
Noncontrolling interest, ownership percentage by parent 100.00% 95.00%        
Dawn Mining Company            
Loss contingencies            
Noncontrolling interest, ownership percentage by parent 58.19%          
Cripple Creek And Victor Mine            
Loss contingencies            
Noncontrolling interest, ownership percentage by parent 100.00%