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Business Segment and Geographic Information (Tables)
 3 Months Ended
Mar. 31, 2024
Segment Reporting [Abstract]  
Information on business segments
The following table presents information on our business segments.
 Three Months Ended
March 31
Millions of dollars20242023
Revenue:
Completion and Production$3,373 $3,409 
Drilling and Evaluation2,431 2,268 
Total revenue$5,804 $5,677 
Operating income:
Completion and Production$688 $666 
Drilling and Evaluation398 369 
Total operations1,086 1,035 
Corporate and other (a)(65)(58)
SAP S4 upgrade expense(34)— 
Total operating income$987 $977 
Interest expense, net of interest income(92)(101)
Other, net (b)(108)(47)
Income before income taxes$787 $829 
(a)Includes certain expenses not attributable to a business segment, such as costs related to support functions, corporate executives, and operating lease assets, and also includes amortization expense associated with intangible assets recorded as a result of acquisitions.
(b)
During the three months ended March 31, 2024, Halliburton incurred a charge of $82 million primarily due to impairment of an investment in Argentina and currency devaluation in Egypt.