Business Segments - Revenues (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	$ 1,510,360	$ 791,802
Drilling Services
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	457,573	477,727
Completion Services
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	944,997	293,268
Drilling Products
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	89,973	0
Operating Segments | Drilling Services
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	461,887	482,535
Operating Segments | Completion Services
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	944,997	293,268
Operating Segments | Drilling Products
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	89,973	0
Other Operations
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	18,445	21,036
Intersegment Elimination | Drilling Services
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	(4,314)	(4,808)
Intersegment Elimination | Other Operations
Segment Reporting Revenue Reconciling Item [Line Items]
Total revenues	$ (628)	$ (229)