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Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2021
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets by Major Class | The gross book value, accumulated amortization and net book value of intangible assets were as follows:
| (Stated in millions) |
| Jun. 30, 2021 |  |  | Dec. 31, 2020 |
| Gross |  |  | Accumulated |  |  | Net Book |  |  | Gross |  |  | Accumulated |  |  | Net Book |
| Book Value |  |  | Amortization |  |  | Value |  |  | Book Value |  |  | Amortization |  |  | Value |
Customer relationships | $ | 1,691 |  |  | $ | 510 |  |  | $ | 1,181 |  |  | $ | 1,744 |  |  | $ | 485 |  |  | $ | 1,259 |
Technology/technical know-how |  | 1,294 |  |  |  | 540 |  |  |  | 754 |  |  |  | 1,284 |  |  |  | 488 |  |  |  | 796 |
Tradenames |  | 767 |  |  |  | 182 |  |  |  | 585 |  |  |  | 767 |  |  |  | 166 |  |  |  | 601 |
Other |  | 1,523 |  |  |  | 732 |  |  |  | 791 |  |  |  | 1,488 |  |  |  | 689 |  |  |  | 799 |
| $ | 5,275 |  |  | $ | 1,964 |  |  | $ | 3,311 |  |  | $ | 5,283 |  |  | $ | 1,828 |  |  | $ | 3,455 |
Amortization Expense Charged to Income for Intangible Assets | Amortization expense charged to income was as follows:
(Stated in millions) |
| 2021 |  |  | 2020 |
Second Quarter | $ | 75 |  |  | $ | 80 |
Six Months | $ | 151 |  |  | $ | 213 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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