XML 92 R65.htm IDEA: XBRL DOCUMENT v3.25.0.1
Change in Property, Plant and Equipment (Detail) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance $ 2,338,088  
Ending Balance 2,356,173 $ 2,338,088
Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 6,918,765 6,906,771
Additions 216,647 224,960
Transferred to assets held for sale (5,501)  
Disposals (179,328) (140,981)
Reclassifications 0  
Acquisitions   140,965
Foreign exchange 393,949 (134,583)
Asset decommissioning   (78,367)
Ending Balance 7,344,532 6,918,765
Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (4,580,677) (4,603,433)
Depreciation expense 296,119 282,775
Disposals 164,956 135,425
Foreign exchange 276,519 101,331
Asset decommissioning   (68,775)
Ending Balance (4,988,359) (4,580,677)
Rig Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 2,094,510  
Ending Balance 2,118,055 2,094,510
Rig Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 6,324,210 6,334,462
Additions 59,650 24,158
Disposals (153,166) (127,979)
Reclassifications 137,658 172,300
Acquisitions   118,965
Foreign exchange 380,811 (119,329)
Asset decommissioning   (78,367)
Ending Balance 6,749,163 6,324,210
Rig Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (4,229,700) (4,251,016)
Depreciation expense 276,815 268,532
Disposals 141,694 122,823
Foreign exchange (266,287) 98,250
Asset decommissioning   68,775
Ending Balance (4,631,108) (4,229,700)
Rental Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 16,066  
Ending Balance 16,066 16,066
Rental Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 96,481 96,454
Additions   102
Foreign exchange 279 (75)
Ending Balance 96,760 96,481
Rental Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (80,415) (80,477)
Depreciation expense 0 12
Foreign exchange (279) 74
Ending Balance (80,694) (80,415)
Other Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 9,236  
Ending Balance 5,999 9,236
Other Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 170,429 175,409
Additions 14,516 151
Disposals (17,327) (9,681)
Reclassifications 0 6,038
Acquisitions   1,500
Foreign exchange 3,091 (2,988)
Ending Balance 170,709 170,429
Other Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (161,193) (163,944)
Depreciation expense 14,267 9,070
Disposals 17,091 9,681
Foreign exchange (6,341) 2,140
Ending Balance (164,710) (161,193)
Vehicles [member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 2,333  
Ending Balance 1,787 2,333
Vehicles [member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 32,696 36,002
Additions 95  
Disposals (3,646) (3,058)
Acquisitions   500
Foreign exchange 1,718 (748)
Ending Balance 30,863 32,696
Vehicles [member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (30,363) (32,622)
Depreciation expense 720 924
Disposals 3,504 2,788
Foreign exchange (1,497) 395
Ending Balance (29,076) (30,363)
Buildings [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 45,827  
Ending Balance 43,870 45,827
Buildings [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 124,833 114,323
Additions 985 612
Disposals (3,089) (214)
Reclassifications 0 2,038
Acquisitions   8,960
Foreign exchange 3,912 (886)
Ending Balance 126,641 124,833
Buildings [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (79,006) (75,374)
Depreciation expense 4,317 4,237
Disposals 2,667 133
Foreign exchange (2,115) 472
Ending Balance (82,771) (79,006)
Assets Under Construction [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 126,872  
Ending Balance 133,543 126,872
Assets Under Construction [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 126,872 117,535
Additions 141,401 199,937
Disposals   (39)
Reclassifications (137,658) (180,376)
Foreign exchange 2,928 (10,185)
Ending Balance 133,543 126,872
Land [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 43,244  
Ending Balance 36,853 43,244
Land [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 43,244 32,586
Transferred to assets held for sale (5,501)  
Disposals (2,100) (10)
Acquisitions   11,040
Foreign exchange 1,210 (372)
Ending Balance $ 36,853 $ 43,244