XML 24 R12.htm IDEA: XBRL DOCUMENT
v3.10.0.1

REORGANIZATION ITEMS | 12 Months Ended
--- | ---
Dec. 31, 2017
Reorganization Items Abstract |
REORGANIZATION ITEMS | 4) REORGANIZATION ITEMS ASC 852 requires that transactions and events directly associated with the reorganization be distinguished from the ongoing operations of the business. The company uses “Reorganization items” on its consolidated statements of earnings (loss) to reflect the revenues, expenses, gains and losses that are the direct result of the reorganization of the business. The following tables summarize the components included in “Reorganization items”:
|  | Successor |  |  | Predecessor |
(In thousands) |  | Period from August 1, 2017 through December 31, 2017 |  |  | Period from April 1, 2017 through July 31, 2017 |
Gain on settlement of liabilities subject to compromise |  | $ | — |  |  |  | (767,640 | )
Fresh start adjustments |  |  | — |  |  |  | 1,820,018 |
Debt, sale leaseback and other reorganization items |  |  | 1,631 |  |  |  | 316,504 |
Reorganization-related professional fees |  |  | 2,668 |  |  |  | 28,023 |
Loss on reorganization items |  | $ | 4,299 |  |  |  | 1,396,905 |

X
- Definition Reorganization Items Disclosure [Text Block] + References No definition available. + Details
Name: | tdw_ReorganizationItemsDisclosureTextBlock
Namespace Prefix: | tdw_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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