XML 578 R136.htm IDEA: XBRL DOCUMENT v3.22.1
Inventories - Additional information (Details) - El Brocal
$ in Millions
 12 Months Ended
Dec. 31, 2021
USD ($)
T
Dec. 31, 2020
USD ($)
T
Inventories    
Production in Process | $ $ 29.1 $ 32.2
Products in process of quantity | T 935,448 1,527,521