Property, Plant and Equipment, Net (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended	8 Months Ended	9 Months Ended
	Feb. 02, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022
Property, Plant and Equipment [Line Items]
Depreciation and depletion expense		$ 18,200				$ 69,800
Depreciation and depletion related to assets held for sale	$ 7,800		$ 57,700		$ 154,200
Other (gains) and losses, net		(13,397)	(1,097)		(732)	(30,263)
Gains on the disposal of assets	$ (58)				0	0
Cost and Timing of Decommissioning		53,000		$ 53,000		53,000
Capitalized Costs Asset		38,200		38,200		38,200
Gain recognized from changes in cost and timing				17,400		17,400
Amount of notes receivable		2,600		$ 2,600		2,600
Well Services [Member]
Property, Plant and Equipment [Line Items]
Other (gains) and losses, net		13,400	$ 1,100		$ 700	30,300
Gains on the disposal of assets		$ 13,400				$ 12,900