XML 95 R77.htm IDEA: XBRL DOCUMENT v3.23.1
ACCOUNTING POLICIES (Climate Change) (Details) - T
1 Months Ended 12 Months Ended
Feb. 28, 2021
Dec. 31, 2018
Disclosure of changes in accounting estimates [line items]    
Base rate of carbon dioxide (tons)   1.7
Forecast | Reduction Of Carbon Emissions By 2030    
Disclosure of changes in accounting estimates [line items]    
Threshold percentage to reduce carbon dioxide emissions in 2030 20.00%