Business Segment and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Reconciliation of assets from segment to consolidated

	December 31
Millions of dollars	2020		2019
Total assets:
Completion and Production (a)	$	7,924	$	11,894
Drilling and Evaluation (a)	6,371		8,059
Corporate and other (b)	6,385		5,424
Total	$	20,680	$	25,377

(a) Assets associated with specific segments primarily include receivables, inventories, property, plant, and equipment, operating lease right-of-use assets, equity in and advances to related companies, and goodwill.

(b) Corporate and other primarily include cash and equivalents and deferred tax assets.

Schedule of revenue from external customers and long-lived assets, by geographical areas

	Year Ended December 31
Millions of dollars	2020		2019		2018
Revenue:
North America	$	5,731	$	11,884	$	14,431
Latin America	1,668		2,364		2,065
Europe/Africa/CIS	2,813		3,285		2,945
Middle East/Asia	4,233		4,875		4,554
Total	$	14,445	$	22,408	$	23,995

	December 31
Millions of dollars	2020		2019
Net property, plant and equipment:
North America	$	2,211	$	4,666
Latin America	544		754
Europe/Africa/CIS	602		772
Middle East/Asia	968		1,118
Total	$	4,325	$	7,310