XML 68 R48.htm IDEA: XBRL DOCUMENT
v3.8.0.1

TRANSITION PERIOD COMPARATIVE DATA (Tables) | 9 Months Ended
--- | ---
Dec. 31, 2017
Income Statement [Abstract] |
Schedule of Transition Period Comparable Data | The following table presents certain financial information for the nine months ended December 31, 2017 and 2016, respectively:
|  | Successor |  |  |  | Predecessor |
|  | Period from |  |  |  | Period from |  |  | Nine month |
|  | August 1, 2017 |  |  |  | April 1, 2017 |  |  | period ended |
|  | through |  |  |  | through |  |  | December 31, 2016 |
(In thousands, except share and per share data) |  | December 31, 2017 |  |  |  | July 31, 2017 |  |  | (unaudited) |
Revenues |  | $ | 178,753 |  |  |  |  | 151,369 |  |  |  | 440,862 |
Operating loss |  |  | (23,873 | ) |  |  |  | (244,048 | ) |  |  | (508,513 | )
Loss before income taxes |  |  | (36,687 | ) |  |  |  | (1,648,143 | ) |  |  | (558,359 | )
Income tax (benefit) expense |  |  | 2,039 |  |  |  |  | (1,234 | ) |  |  | 4,680 |
Net loss attributable to Tidewater Inc. |  |  | (39,266 | ) |  |  |  | (1,646,909 | ) |  |  | (565,263 | )
Basic loss per common share |  |  | (1.82 | ) |  |  |  | (34.95 | ) |  |  | (12.01 | )
Diluted loss per common share |  |  | (1.82 | ) |  |  |  | (34.95 | ) |  |  | (12.01 | )
Weighted average common shares outstanding |  |  | 21,539,143 |  |  |  |  | 47,121,330 |  |  |  | 47,067,887 |
Dilutive effect of stock options and restricted stock |  |  | — |  |  |  |  | — |  |  |  | — |
Adjusted average common shares outstanding |  |  | 21,539,143 |  |  |  |  | 47,121,330 |  |  |  | 47,067,887 |

X
- Definition Schedule of transition period comparable data. + References No definition available. + Details
Name: | tdw_ScheduleOfTransitionPeriodComparableDataTableTextBlock
Namespace Prefix: | tdw_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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