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FINANCIAL RISK MANAGEMENT OBJECTIVES - Commodity Price Sensitivity (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
23% increase in commodity price    
Disclosure of nature and extent of risks arising from financial instruments [Line Items]    
Change in year-end price 23.00%  
Effect on profit before tax $ 5,981  
23% decrease in commodity price    
Disclosure of nature and extent of risks arising from financial instruments [Line Items]    
Change in year-end price (23.00%)  
Effect on profit before tax $ (5,981)  
95% increase in commodity price    
Disclosure of nature and extent of risks arising from financial instruments [Line Items]    
Change in year-end price   95.00%
Effect on profit before tax   $ 26,926
95% decrease in commodity price    
Disclosure of nature and extent of risks arising from financial instruments [Line Items]    
Change in year-end price   (95.00%)
Effect on profit before tax   $ (26,926)