XML 91 R64.htm IDEA: XBRL DOCUMENT v3.25.0.1
Schedule of Property, Plant and Equipment (Detail) - CAD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Jan. 01, 2023
Dec. 31, 2022
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment $ 2,356,173 $ 2,338,088 $ 2,303,338  
Rig Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 2,118,055 2,094,510    
Rental Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 16,066 16,066    
Other Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 5,999 9,236    
Vehicles [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 1,787 2,333    
Buildings [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 43,870 45,827    
Assets Under Construction [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 133,543 126,872    
Land [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 36,853 43,244    
Gross [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 7,344,532 6,918,765   $ 6,906,771
Gross [Member] | Rig Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 6,749,163 6,324,210   6,334,462
Gross [Member] | Rental Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 96,760 96,481   96,454
Gross [Member] | Other Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 170,709 170,429   175,409
Gross [Member] | Vehicles [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 30,863 32,696   36,002
Gross [Member] | Buildings [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 126,641 124,833   114,323
Gross [Member] | Assets Under Construction [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 133,543 126,872   117,535
Gross [Member] | Land [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment 36,853 43,244   32,586
Accumulated Depreciation [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment (4,988,359) (4,580,677)   (4,603,433)
Accumulated Depreciation [Member] | Rig Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment (4,631,108) (4,229,700)   (4,251,016)
Accumulated Depreciation [Member] | Rental Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment (80,694) (80,415)   (80,477)
Accumulated Depreciation [Member] | Other Equipment [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment (164,710) (161,193)   (163,944)
Accumulated Depreciation [Member] | Vehicles [member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment (29,076) (30,363)   (32,622)
Accumulated Depreciation [Member] | Buildings [Member]        
Disclosure of detailed information about property, plant and equipment [Line Items]        
Property, plant and equipment $ (82,771) $ (79,006)   $ (75,374)