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Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Disclosure of detailed information about property, plant and equipment [abstract]

Schedule of Property, Plant and Equipment


		2022				2021
Cost		$	6,906,771			$	6,503,721
Accumulated depreciation			(4,603,433	)			(4,245,330	)
		$	2,303,338			$	2,258,391
Rig equipment			2,083,446				2,074,185
Rental equipment			15,977				20,597
Other equipment			11,465				17,088
Vehicles			3,380				3,204
Buildings			38,949				44,009
Assets under construction			117,535				67,884
Land			32,586				31,424
		$	2,303,338			$	2,258,391

Cost


		Rig Equipment				Rental Equipment				Other Equipment				Vehicles				Buildings				Assets Under Construction				Land				Total
Balance, December 31, 2020		$	6,025,767			$	105,024			$	181,004			$	35,350			$	122,278			$	60,572			$	33,211			$	6,563,206
Additions			15,288				—				254				—				—				60,399				—				75,941
Disposals			(100,004	)			(1,822	)			(2,300	)			(543	)			(2,454	)			—				(1,674	)			(108,797	)
Reclassifications			47,080				—				188				—				—				(47,268	)			—				—
Foreign exchange			(19,815	)			(21	)			(429	)			(127	)			(305	)			(5,819	)			(113	)			(26,629	)
Balance, December 31, 2021			5,968,316				103,181				178,717				34,680				119,519				67,884				31,424				6,503,721
Additions			63,058				587				517				—				141				122,271				—				186,574
Acquisitions			32,796				—				—				900				1,457				—				2,347				37,500
Disposals			(71,912	)			(7,538	)			(8,358	)			(873	)			(9,461	)			2				(2,187	)			(100,327	)
Reclassifications			74,148				—				188				—				—				(74,336	)			—				—
Foreign exchange			268,056				224				4,345				1,295				2,667				1,714				1,002				279,303
Balance, December 31, 2022		$	6,334,462			$	96,454			$	175,409			$	36,002			$	114,323			$	117,535			$	32,586			$	6,906,771

Accumulated Depreciation


		Rig Equipment				Rental Equipment				Other Equipment				Vehicles				Buildings				Assets Under Construction				Land				Total
Balance, December 31, 2020			$ 3,755,973			$	77,665			$	153,686			$	30,372			$	72,827			$	—			$	—			$	4,090,523
Depreciation expense			248,564				6,741				10,410				1,739				4,582				—				—				272,036
Disposals			(95,977	)			(1,804	)			(2,194	)			(543	)			(1,769	)			—				—				(102,287	)
Foreign exchange			(14,429	)			(18	)			(273	)			(92	)			(130	)			—				—				(14,942	)
Balance, December 31, 2021			3,894,131				82,584				161,629				31,476				75,510				—				—				4,245,330
Depreciation expense			250,885				5,196				6,894				875				4,252				—				—				268,102
Disposals			(66,452	)			(7,522	)			(8,357	)			(873	)			(5,793	)			—				—				(88,997	)
Foreign exchange			172,452				219				3,778				1,144				1,405				—				—				178,998
Balance, December 31, 2022			$ 4,251,016			$	80,477			$	163,944			$	32,622			$	75,374			$	—			$	—			$	4,603,433