Segment Information (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($) segment	Mar. 31, 2023 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	3
Segment Reporting Information [Line Items]
Revenue	$ 1,358	$ 1,186
Total Revenue	1,358	1,186
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	182	119
Depreciation and Amortization	(85)	(80)
Share-based Compensation	(13)	(9)
Other Credits (Charges)	(5)	5
Operating Income	233	185
Operating Segments | Drilling and Evaluation
Segment Reporting Information [Line Items]
Revenue	422	372
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	130	108
Operating Segments | Well Construction And Completion
Segment Reporting Information [Line Items]
Revenue	458	421
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	120	96
Operating Segments | Production and Intervention
Segment Reporting Information [Line Items]
Revenue	348	349
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	73	68
All Other
Segment Reporting Information [Line Items]
Revenue	130	44
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	27	9
Corporate
Segment Reporting Information [Line Items]
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ (14)	$ (12)