| Fiscal period | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 |
|---|
| Period End Date | 12/31/2020 | 12/31/2019 | 12/31/2018 | 12/31/2017 | 12/31/2016 | 12/31/2015 | 12/31/2014 | 12/31/2013 | 12/31/2012 | 12/31/2011 |
|---|
| Net revenues- Contracting services | 733.56 | 751.91 | 739.82 | 581.38 | 487.58 | 695.80 | 1,107.16 | 876.56 | 846.11 | 702.00 |
| Net revenues- Oil and gas | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net revenues | 733.56 | 751.91 | 739.82 | 581.38 | 487.58 | 695.80 | 1,107.16 | 876.56 | 846.11 | 702.00 |
| Cost of sales | -- | -- | -- | -- | 441.07 | 584.57 | -- | -- | 619.06 | 545.75 |
| Cost of sales- Contracting services | 653.65 | 614.07 | 618.13 | 519.22 | -- | -- | 763.12 | 615.88 | -- | -- |
| Cost of sales- Oil and gas property impairments | -- | -- | -- | -- | -- | -- | -- | -- | 177.14 | -- |
| Cost of sales- Exploration expense | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cost of sales- Contracting services impairments | -- | -- | -- | -- | -- | -- | -- | -- | -- | 6.56 |
| Impairments | -- | -- | -- | -- | -- | 345.01 | -- | -- | -- | -- |
| Cost of sales- Oil and gas | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Gross profit | 79.91 | 137.84 | 121.68 | 62.17 | 46.52 | (233.77) | 344.04 | 260.69 | 49.92 | 149.68 |
| Goodwill impairment | 6.69 | -- | -- | -- | 45.11 | 16.40 | -- | 0.00 | -- | -- |
| Selling and administrative expenses | 61.08 | 69.84 | 70.29 | 63.26 | 65.93 | 57.28 | 92.52 | 82.27 | 94.42 | 86.64 |
| Gain on sale of assets | -- | -- | -- | -- | -- | -- | 10.24 | 14.73 | (13.48) | (0.01) |
| Gain/loss on oil and gas derivative commodity contracts | -- | -- | -- | -- | -- | -- | -- | (14.11) | (10.51) | -- |
| Loss on disposition of assets, net | 0.89 | -- | 0.15 | (0.04) | 1.29 | 0.09 | -- | -- | -- | -- |
| Income (loss) from operations | 13.03 | 68.00 | 51.54 | (1.13) | (63.24) | (307.36) | 261.76 | 179.03 | (68.48) | 63.04 |
| Net interest expense and other | 28.53 | 8.33 | 13.75 | 18.78 | 31.24 | 26.91 | 17.86 | 32.90 | 48.16 | 70.18 |
| Gain on subsidiary equity transaction | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Equity in earnings of investments | 0.22 | 1.44 | (3.92) | (2.37) | (2.17) | (124.35) | 0.88 | 2.97 | 8.43 | 22.22 |
| Gain on sale of Cal Dive commonstock | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other than temporary loss on equity investments | -- | -- | -- | -- | -- | -- | -- | -- | -- | (10.56) |
| Other, net | 4.72 | 1.17 | (6.32) | (1.43) | 3.51 | (24.31) | 0.81 | 0.01 | (0.66) | (1.15) |
| Gain/loss on early extinguishment of long term debt | 9.24 | (0.02) | (1.18) | (0.40) | (3.54) | -- | -- | (12.10) | (17.13) | (2.35) |
| Other income - oil and gas | -- | -- | -- | -- | 2.76 | 4.76 | 16.93 | 6.58 | -- | -- |
| Royalty income and other | 2.71 | 3.31 | 4.63 | 3.74 | -- | -- | -- | -- | -- | -- |
| Pre-Tax Income | 1.38 | 65.56 | 31.00 | (20.37) | (93.92) | (478.17) | 262.52 | 143.59 | (126.00) | 1.01 |
| Foreign | (3.63) | 4.14 | 5.56 | -- | (2.84) | 1.79 | -- | -- | 19.05 | 14.78 |
| Provision for income taxes | (18.70) | 7.86 | 2.40 | (50.42) | (12.47) | (101.19) | 66.97 | 31.61 | (59.16) | (36.81) |
| Current | (14.82) | 4.37 | 4.83 | 4.16 | (27.32) | 1.83 | 43.82 | 57.13 | 6.57 | (78.15) |
| Deferred | (3.88) | 3.49 | (2.43) | (54.59) | 14.85 | (103.02) | 23.15 | (25.52) | (65.73) | 41.34 |
| Domestic | (15.07) | 3.72 | (3.16) | -- | (9.63) | (102.98) | -- | -- | (78.21) | (51.59) |
| Minority Interest | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Income (Loss) from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | 111.98 | (66.84) | 37.82 |
| Discontinued operations, net of tax | -- | -- | -- | -- | -- | -- | -- | 1.07 | 23.68 | 95.22 |
| Cumulative effect of change in accounting principle, net | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Net income (loss), including noncontrolling interests | 20.08 | 57.70 | 28.60 | 30.05 | -- | -- | 195.55 | 113.05 | (43.16) | 133.04 |
| Net income applicable to noncontrolling interests | (2.09) | (0.22) | -- | -- | -- | -- | 0.50 | 3.13 | 3.18 | 3.10 |
| Net income (loss) applicable to Helix | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred stock dividends | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Preferred stock beneficial conversion charges | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Less: Undistributed net income allocable to participating securities | -- | -- | -- | 0.36 | -- | -- | -- | -- | -- | -- |
| Net income (loss) applicable to Helix common shareholders | 22.17 | 57.92 | 28.60 | 29.70 | (81.45) | (376.98) | 195.05 | 109.92 | (46.33) | 129.94 |
| Income from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | 1.03 | (0.67) | 0.33 |
| Income from discontinued operations | -- | -- | -- | -- | -- | -- | -- | 0.01 | 0.23 | 0.90 |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Basic earnings (loss) per share of common stock | 0.13 | 0.39 | 0.19 | 0.20 | (0.73) | (3.58) | 1.85 | 1.04 | (0.44) | 1.23 |
| Income from Continuing Operations | -- | -- | -- | -- | -- | -- | -- | 1.03 | (0.67) | 0.33 |
| Income from discontinued operations | -- | -- | -- | -- | -- | -- | -- | 0.01 | 0.23 | 0.90 |
| Cumulative effect of change in accounting principle | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Diluted earnings (loss) per share of common stock | 0.13 | 0.38 | 0.19 | 0.20 | (0.73) | (3.58) | 1.85 | 1.04 | (0.44) | 1.23 |
| Weighted basic-average common shares outstanding | 148.99 | 147.54 | 146.70 | 145.30 | 111.61 | 105.42 | 105.03 | 105.03 | 104.45 | 104.53 |
| Weighted diluted-average common shares outstanding | 149.90 | 149.58 | 146.83 | 145.30 | 111.61 | 105.42 | 105.05 | 105.18 | 104.45 | 104.95 |