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ASSET IMPAIRMENTS (Tables) | 6 Months Ended
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Sep. 30, 2017
Asset Impairment Charges [Abstract] |
Summary of Combined Fair Value of Assets Incurred Impairments | The below tables summarize the combined fair value of the assets that incurred impairments, along with the amount of impairment.
|  | Successor |  |  |  | Predecessor |
|  | Period from |  |  |  | Period from |  |  |  |  |
|  | August 1, 2017 |  |  |  | July 1, 2017 |  |  | Three Months |
|  | through |  |  |  | through |  |  | Ended |
(In thousands) |  | September 30, 2017 |  |  |  | July 31, 2017 |  |  | September 30, 2016 |
Number of vessels impaired in the period |  |  | — |  |  |  |  | 8 |  |  |  | 42 |
Number of ROVs impaired during the period |  |  | — |  |  |  |  | — |  |  |  | 8 |
Amount of impairment incurred | $ |  | — |  |  |  |  | 21,325 |  |  |  | 129,562 |
Combined fair value of assets incurring impairment |  |  | — |  |  |  |  | 29,339 |  |  |  | 322,550 |
|  | Successor |  |  |  | Predecessor |
|  | Period from |  |  |  | Period from |  |  |  |  |
|  | August 1, 2017 |  |  |  | April 1, 2017 |  |  | Six Months |
|  | through |  |  |  | through |  |  | Ended |
(In thousands) |  | September 30, 2017 |  |  |  | July 31, 2017 |  |  | September 30, 2016 |
Number of vessels impaired in the period |  |  | — |  |  |  |  | 79 |  |  |  | 54 |
Number of ROVs impaired during the period |  |  | — |  |  |  |  | — |  |  |  | 8 |
Amount of impairment incurred | $ |  | — |  |  |  |  | 184,748 |  |  |  | 166,448 |
Combined fair value of assets incurring impairment |  |  | — |  |  |  |  | 571,821 |  |  |  | 477,950 |

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- References No definition available. + Details
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