XML 80 R69.htm IDEA: XBRL DOCUMENT
v3.24.2

Commitments And Contingencies And Other Matters (Details) | 1 Months Ended
--- | ---
Jan. 31, 2023
Glomar Wave |
Commitments And Contingencies [Line Items] |
Term of charter agreement | 3 years

X
- Definition Commitments And Contingencies [Line Items] + References No definition available. + Details
Name: | hlx_CommitmentsAndContingenciesLineItems
Namespace Prefix: | hlx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Term of charter agreement in years. + References No definition available. + Details
Name: | hlx_TermOfCharterAgreement
Namespace Prefix: | hlx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=hlx_GlomarWaveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |