XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Business Segment Information (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Segment Reporting [Abstract] |
Schedule of financial data by reportable segment | Certain financial data by reportable segment are summarized as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
​ | ​ | 2024 |  | 2023
Net revenues — | ​ | ​ |  |  | ​ |
Well Intervention | ​ | $ | 216,459 | ​ | $ | 142,438
Robotics | ​ |  | 50,309 | ​ |  | 49,222
Shallow Water Abandonment | ​ | ​ | 26,853 | ​ | ​ | 49,381
Production Facilities | ​ |  | 24,152 | ​ |  | 20,905
Intercompany eliminations | ​ |  | (21,562) | ​ |  | (11,862)
Total | ​ | $ | 296,211 | ​ | $ | 250,084
​ | ​ | ​ | ​ | ​ | ​ | ​
Income (loss) from operations — | ​ |  |  | ​ |  |
Well Intervention | ​ | $ | 18,679 | ​ | $ | (8,143)
Robotics | ​ |  | 5,450 | ​ |  | 5,094
Shallow Water Abandonment | ​ | ​ | (12,428) | ​ | ​ | 6,822
Production Facilities | ​ |  | (1,543) | ​ |  | 5,157
Segment operating income (loss) | ​ |  | 10,158 | ​ |  | 8,930
Change in fair value of contingent consideration | ​ | ​ | — | ​ | ​ | (3,992)
Corporate, eliminations and other | ​ |  | (11,434) | ​ |  | (13,241)
Total | ​ | $ | (1,276) | ​ | $ | (8,303)
Net interest expense | ​ | ​ | (5,477) | ​ | ​ | (4,187)
Losses related to convertible senior notes | ​ | ​ | (20,922) | ​ | ​ | —
Other non-operating income (expense), net | ​ | ​ | (310) | ​ | ​ | 5,307
Loss before income taxes | ​ | $ | (27,985) | ​ | $ | (7,183)
Schedule of intercompany segment revenues | Intercompany segment revenues are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended
​ | ​ | March 31,
​ |  | 2024 |  | 2023
Well Intervention | ​ | $ | 11,252 | ​ | $ | 4,469
Robotics | ​ |  | 10,228 | ​ |  | 7,393
Shallow Water Abandonment | ​ |  | 82 | ​ |  | —
Total | ​ | $ | 21,562 | ​ | $ | 11,862
Schedule of total assets by reportable segment | The following table reflects total assets by reportable segment (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, | ​ | December 31,
​ |  | 2024 |  | 2023
Well Intervention | ​ | $ | 1,891,832 | ​ | $ | 1,790,971
Robotics | ​ |  | 204,777 | ​ |  | 177,801
Shallow Water Abandonment | ​ | ​ | 176,019 | ​ | ​ | 256,356
Production Facilities | ​ |  | 115,283 | ​ |  | 120,234
Corporate and other | ​ |  | 225,903 | ​ |  | 210,674
Total | ​ | $ | 2,613,814 | ​ | $ | 2,556,036
​

X
- Definition Schedule Of Intercompany Segment Revenues [Table Text Block] + References No definition available. + Details
Name: | hlx_ScheduleOfIntercompanySegmentRevenuesTableTextBlock
Namespace Prefix: | hlx_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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 -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-31 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-25 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SegmentReportingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration