XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Business Segment Information (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
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 | ​ | Nine Months Ended | ​
​ | September 30, | ​ | September 30, | ​
​ | 2021 |  | 2020 | ​ | 2021 |  | 2020 | ​
Net revenues — | ​ |  |  | ​ |  | ​ | ​ |  |  | ​ |  | ​
Well Intervention | $ | 131,314 | ​ | $ | 140,803 | ​ | $ | 397,387 | ​ | $ | 427,296 | ​
Robotics |  | 42,623 | ​ |  | 49,802 | ​ |  | 96,430 | ​ |  | 135,896 | ​
Production Facilities |  | 18,552 | ​ |  | 14,167 | ​ |  | 49,217 | ​ |  | 43,301 | ​
Intercompany eliminations |  | (11,773) | ​ |  | (11,282) | ​ |  | (36,962) | ​ |  | (32,835) | ​
Total | $ | 180,716 | ​ | $ | 193,490 | ​ | $ | 506,072 | ​ | $ | 573,658 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Income (loss) from operations — |  |  | ​ |  |  | ​ |  |  | ​ |  |  | ​
Well Intervention | $ | (13,343) | ​ | $ | 18,844 | ​ | $ | (14,819) | ​ | $ | 24,910 | ​
Robotics |  | 4,936 | ​ |  | 6,983 | ​ |  | 2,257 | ​ |  | 11,940 | ​
Production Facilities |  | 5,089 | ​ |  | 4,134 | ​ |  | 16,285 | ​ |  | 11,142 | ​
Segment operating income (loss) |  | (3,318) | ​ |  | 29,961 | ​ |  | 3,723 | ​ |  | 47,992 | ​
Goodwill impairment (1) |  | — | ​ |  | — | ​ |  | — | ​ |  | (6,689) | ​
Corporate, eliminations and other |  | (7,013) | ​ |  | (10,946) | ​ |  | (25,550) | ​ |  | (29,121) | ​
Total | $ | (10,331) | ​ | $ | 19,015 | ​ | $ | (21,827) | ​ | $ | 12,182 | ​
(1) | As a result of the decline in oil prices as well as energy and energy services valuations during the first quarter 2020 due to the COVID-19 pandemic and the price war among members of the Organization of Petroleum Exporting Countries (“OPEC”) and other non-OPEC producer nations (collectively with OPEC members, “OPEC+”), we impaired all of our goodwill, which consisted entirely of goodwill attributable to the acquisition of a controlling interest in STL.
Schedule of intercompany segment revenues | Intercompany segment revenues are as follows (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Nine Months Ended | ​
​ | ​ | September 30, | ​ | September 30, | ​
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020 | ​
Well Intervention | ​ | $ | 4,267 | ​ | $ | 4,120 | ​ | $ | 17,060 | ​ | $ | 11,334 | ​
Robotics | ​ |  | 7,506 | ​ |  | 7,162 | ​ |  | 19,902 | ​ |  | 21,501 | ​
Total | ​ | $ | 11,773 | ​ | $ | 11,282 | ​ | $ | 36,962 | ​ | $ | 32,835 | ​
Schedule of total assets by reportable segment | The following table reflects total assets by reportable segment (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ |  | 2021 |  | 2020
Well Intervention | ​ | $ | 2,042,180 | ​ | $ | 2,134,081
Robotics | ​ |  | 109,450 | ​ |  | 132,550
Production Facilities | ​ |  | 121,258 | ​ |  | 129,773
Corporate and other | ​ |  | 74,411 | ​ |  | 101,874
Total | ​ | $ | 2,347,299 | ​ | $ | 2,498,278

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 -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 + 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