XML 103 R53.htm IDEA: XBRL DOCUMENT v3.22.1
Schedule of estimated useful lives (Details)
 12 Months Ended
Dec. 31, 2021
Buildings [member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 50 years
Vehicles [member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 5 years
Other property, plant and equipment [member] | Bottom of range [member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 5 years
Other property, plant and equipment [member] | Top of range [member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 20 years
Computer equipment [member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 3 years
Tools [Member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 10 years
Gas Plant And Pipeline [Member]  
IfrsStatementLineItems [Line Items]  
Property, plant and equipment estimated useful lives 20 years