XML 138 R112.htm IDEA: XBRL DOCUMENT v3.22.4
Supplemental Information - Additional Information (Detail) - CAD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Supplemental Information [Line Items]    
Operating expense $ 1,124,601 $ 698,144
General and administrative expense 180,988 95,931
Depreciation and amortization gain on asset disposal loss on asset decommissioning and reversal of impairment of property plant and equipment [Member]    
Supplemental Information [Line Items]    
Operating expense 241,000 263,000
General and administrative expense $ 8,000 $ 11,000