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Business Segment Information (Tables) | 9 Months Ended
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Sep. 30, 2018
Segment Reporting [Abstract] |
Summary of financial data by reportable segment | Certain financial data by reportable segment are summarized as follows (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Net revenues — |  |  |  |  |  |  |
Well Intervention | $ | 154,441 |  |  | $ | 111,522 |  |  | $ | 445,769 |  |  | $ | 299,219 |
Robotics | 54,340 |  |  | 47,049 |  |  | 120,569 |  |  | 102,078 |
Production Facilities | 15,877 |  |  | 16,380 |  |  | 48,541 |  |  | 47,965 |
Intercompany elimination | (12,083 | ) |  | (11,691 | ) |  | (33,417 | ) |  | (31,145 | )
Total | $ | 212,575 |  |  | $ | 163,260 |  |  | $ | 581,462 |  |  | $ | 418,117 |
Income (loss) from operations — |  |  |  |  |  |  |
Well Intervention | $ | 34,427 |  |  | $ | 16,906 |  |  | $ | 82,774 |  |  | $ | 37,356 |
Robotics | 5,601 |  |  | (9,365 | ) |  | (12,818 | ) |  | (37,313 | )
Production Facilities | 6,694 |  |  | 7,660 |  |  | 20,919 |  |  | 20,724 |
Corporate and other | (15,567 | ) |  | (10,633 | ) |  | (36,507 | ) |  | (29,296 | )
Intercompany elimination | 222 |  |  | 199 |  |  | 665 |  |  | 641 |
Total | $ | 31,377 |  |  | $ | 4,767 |  |  | $ | 55,033 |  |  | $ | (7,888 | )
Summary of intercompany segment revenues | Intercompany segment revenues are as follows (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Well Intervention | $ | 4,379 |  |  | $ | 3,765 |  |  | $ | 10,546 |  |  | $ | 8,033 |
Robotics | 7,704 |  |  | 7,926 |  |  | 22,871 |  |  | 23,112 |
Total | $ | 12,083 |  |  | $ | 11,691 |  |  | $ | 33,417 |  |  | $ | 31,145 |
Schedule of total assets by reportable segment | The following table reflects total assets by reportable segment (in thousands):
| September 30, 2018 |  | December 31, 2017
Well Intervention | $ | 1,912,197 |  |  | $ | 1,830,733 |
Robotics | 161,079 |  |  | 179,853 |
Production Facilities | 123,160 |  |  | 138,292 |
Corporate and other | 182,039 |  |  | 213,959 |
Total | $ | 2,378,475 |  |  | $ | 2,362,837 |

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- 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=115929826&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=115929826&loc=d3e8924-108599 + Details
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- 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=115929826&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=115929826&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=108376223&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 21 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599 Reference 5: 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=115929826&loc=d3e8906-108599 + Details
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