Revenue (Disaggregation Of Revenues, By Geography) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		5 Months Ended	6 Months Ended
	Feb. 02, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2021	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 45,928	$ 224,640	$ 165,892	$ 271,735	$ 422,570
Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	18,339	103,729	67,237	109,685	192,485
Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	27,589	120,911	98,655	162,050	230,085
U.S. Land [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	8,296	47,942	27,570	40,805	86,452
U.S. Land [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	4,917	43,791	20,789	31,898	77,753
U.S. Land [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,379	4,151	6,781	8,907	8,699
U.S. Offshore [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	15,567	68,900	53,464	93,288	129,974
U.S. Offshore [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	8,196	36,331	26,890	47,293	69,084
U.S. Offshore [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	7,371	32,569	26,574	45,995	60,890
International [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	22,065	107,798	84,858	137,642	206,144
International [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	5,226	23,607	19,558	30,494	45,648
International [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	$ 16,839	$ 84,191	$ 65,300	$ 107,148	$ 160,496