XML 54 R39.htm IDEA: XBRL DOCUMENT
v3.23.1

Subsequent Events (Details) - USD ($) $ in Millions | 1 Months Ended |
--- | --- | ---
Apr. 30, 2023 | Mar. 31, 2023
Subsequent Event [Line Items] |  |
Gap Between Official Exchange Rate and Implicit Exchange Rate |  | 94.00%
Subsequent Event |  |
Subsequent Event [Line Items] |  |
Gain (Loss) on Blue Chip Swap Transaction | $ 60 |

X
- Definition Gain (Loss) on Blue Chip Swap Transaction + References No definition available. + Details
Name: | hal_GainLossOnBlueChipSwapTransaction
Namespace Prefix: | hal_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Gap Between Official Exchange Rate and Implicit Exchange Rate + References No definition available. + Details
Name: | hal_GapBetweenOfficialExchangeRateAndImplicitExchangeRate
Namespace Prefix: | hal_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |