XML 35 R21.htm IDEA: XBRL DOCUMENT
v3.19.2

Impairments and Other Charges Impairments and Other Chargers (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Impairments and Other Charges [Abstract] |
Restructuring and Related Costs [Table Text Block] | The following table presents various pre-tax charges we recorded during the three and six months ended June 30, 2019, in addition to the six months ended June 30, 2018, which are reflected within "impairments and other charges" on our condensed consolidated statements of operations. There were no impairments and other charges recorded during the three months ended June 30, 2018.
| Three Months Ended | Six Months Ended
Millions of dollars | June 30, 2019 | June 30, 2019 | June 30, 2018
Long-lived asset impairments | $ | 108 |  | $ | 150 |  | $ | — |
Severance costs | 58 |  | 77 |  | — |
Inventory write-downs | 33 |  | 33 |  | — |
Venezuela investment write-down | — |  | — |  | 265 |
Other | 48 |  | 48 |  | — |
Total impairments and other charges | $ | 247 |  | $ | 308 |  | $ | 265 |

X
- Definition Impairments and Other Charges [Abstract] + References No definition available. + Details
Name: | hal_ImpairmentsandOtherChargesAbstract
Namespace Prefix: | hal_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration