XML 93 R67.htm IDEA: XBRL DOCUMENT v3.22.4
Change in Property, Plant and Equipment (Detail) - CAD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance $ 2,258,391  
Additions 187,000 $ 76,000
Ending Balance 2,303,338 2,258,391
Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 6,503,721 6,563,206
Additions 186,574 75,941
Disposals (100,327) (108,797)
Acquisitions 37,500  
Foreign exchange 279,303 (26,629)
Ending Balance 6,906,771 6,503,721
Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (4,245,330) (4,090,523)
Depreciation expense 268,102 272,036
Disposals 88,997 102,287
Foreign exchange (178,998) 14,942
Ending Balance (4,603,433) (4,245,330)
Rig Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 2,074,185  
Ending Balance 2,083,446 2,074,185
Rig Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 5,968,316 6,025,767
Additions 63,058 15,288
Disposals (71,912) (100,004)
Reclassifications 74,148 47,080
Acquisitions 32,796  
Foreign exchange 268,056 (19,815)
Ending Balance 6,334,462 5,968,316
Rig Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (3,894,131) (3,755,973)
Depreciation expense 250,885 248,564
Disposals 66,452 95,977
Foreign exchange (172,452) 14,429
Ending Balance (4,251,016) (3,894,131)
Rental Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 20,597  
Ending Balance 15,977 20,597
Rental Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 103,181 105,024
Additions 587  
Disposals (7,538) (1,822)
Foreign exchange 224 (21)
Ending Balance 96,454 103,181
Rental Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (82,584) (77,665)
Depreciation expense 5,196 6,741
Disposals 7,522 1,804
Foreign exchange (219) 18
Ending Balance (80,477) (82,584)
Other Equipment [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 17,088  
Ending Balance 11,465 17,088
Other Equipment [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 178,717 181,004
Additions 517 254
Disposals (8,358) (2,300)
Reclassifications 188 188
Foreign exchange 4,345 (429)
Ending Balance 175,409 178,717
Other Equipment [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (161,629) (153,686)
Depreciation expense 6,894 10,410
Disposals 8,357 2,194
Foreign exchange (3,778) 273
Ending Balance (163,944) (161,629)
Vehicles [member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 3,204  
Ending Balance 3,380 3,204
Vehicles [member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 34,680 35,350
Disposals (873) (543)
Acquisitions 900  
Foreign exchange 1,295 (127)
Ending Balance 36,002 34,680
Vehicles [member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (31,476) (30,372)
Depreciation expense 875 1,739
Disposals 873 543
Foreign exchange (1,144) 92
Ending Balance (32,622) (31,476)
Buildings [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 44,009  
Ending Balance 38,949 44,009
Buildings [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 119,519 122,278
Additions 141  
Disposals (9,461) (2,454)
Acquisitions 1,457  
Foreign exchange 2,667 (305)
Ending Balance 114,323 119,519
Buildings [Member] | Accumulated Depreciation [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance (75,510) (72,827)
Depreciation expense 4,252 4,582
Disposals 5,793 1,769
Foreign exchange (1,405) 130
Ending Balance (75,374) (75,510)
Assets Under Construction [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 67,884  
Ending Balance 117,535 67,884
Assets Under Construction [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 67,884 60,572
Additions 122,271 60,399
Disposals 2  
Reclassifications (74,336) (47,268)
Foreign exchange 1,714 (5,819)
Ending Balance 117,535 67,884
Land [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 31,424  
Ending Balance 32,586 31,424
Land [Member] | Gross [Member]    
Disclosure of detailed information about property, plant and equipment [Line Items]    
Beginning Balance 31,424 33,211
Disposals (2,187) (1,674)
Acquisitions 2,347  
Foreign exchange 1,002 (113)
Ending Balance $ 32,586 $ 31,424