Revenue (Disaggregation Of Revenues, By Geography) (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 02, 2021	Dec. 31, 2021	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Total Revenues	$ 45,928	$ 648,754	$ 919,420	$ 883,960
Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	18,339	268,695	452,249	402,942
Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	27,589	380,059	467,171	481,018
U.S. Land [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	8,296	107,565	192,510	185,300
U.S. Land [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	4,917	87,432	166,938	160,742
U.S. Land [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	3,379	20,133	25,572	24,558
U.S. Offshore [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	15,567	197,058	268,336	263,729
U.S. Offshore [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	8,196	103,646	161,771	140,881
U.S. Offshore [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	7,371	93,412	106,565	122,848
International [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	22,065	344,131	458,574	434,931
International [Member] | Rentals [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	5,226	77,617	123,540	101,319
International [Member] | Well Services [Member]
Disaggregation of Revenue [Line Items]
Total Revenues	$ 16,839	$ 266,514	$ 335,034	$ 333,612