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Business Segment and Geographic Information (Tables) | 12 Months Ended
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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 |

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8906-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e8924-108599 + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=120311839&loc=d3e9038-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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