<SEC-DOCUMENT>0001193125-20-080767.txt : 20200320
<SEC-HEADER>0001193125-20-080767.hdr.sgml : 20200320
<ACCEPTANCE-DATETIME>20200320165220
ACCESSION NUMBER:		0001193125-20-080767
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20200316
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20200320
DATE AS OF CHANGE:		20200320

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TIDEWATER INC
		CENTRAL INDEX KEY:			0000098222
		STANDARD INDUSTRIAL CLASSIFICATION:	WATER TRANSPORTATION [4400]
		IRS NUMBER:				720487776
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06311
		FILM NUMBER:		20732563

	BUSINESS ADDRESS:	
		STREET 1:		6002 ROGERDALE ROAD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77072
		BUSINESS PHONE:		7134705300

	MAIL ADDRESS:	
		STREET 1:		6002 ROGERDALE ROAD
		STREET 2:		SUITE 600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77072

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TIDEWATER MARINE SERVICE INC
		DATE OF NAME CHANGE:	19780724
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>d901639d8k.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="utf-8" ?>
<html xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:us-types="http://fasb.org/us-types/2019-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:tdw="http://www.tdw.com/20200316" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>8-K</title>
<meta http-equiv="Content-Type" content="text/html" />
</head>
   <body><div style="display:none"> <ix:header> <ix:hidden> <ix:nonNumeric id="Hidden_dei_EntityRegistrantName" name="dei:EntityRegistrantName" contextRef="duration_2020-03-16_to_2020-03-16">TIDEWATER INC</ix:nonNumeric> <ix:nonNumeric name="dei:AmendmentFlag" contextRef="duration_2020-03-16_to_2020-03-16">false</ix:nonNumeric> <ix:nonNumeric id="Hidden_dei_EntityCentralIndexKey" name="dei:EntityCentralIndexKey" contextRef="duration_2020-03-16_to_2020-03-16">0000098222</ix:nonNumeric> </ix:hidden> <ix:references> <link:schemaRef xlink:type="simple" xlink:href="tdw-20200316.xsd" xlink:arcrole="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase"></link:schemaRef> </ix:references> <ix:resources> <xbrli:context id="duration_2020-03-16_to_2020-03-16"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0000098222</xbrli:identifier> </xbrli:entity> <xbrli:period> <xbrli:startDate>2020-03-16</xbrli:startDate> <xbrli:endDate>2020-03-16</xbrli:endDate> </xbrli:period> </xbrli:context> <xbrli:context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0000098222</xbrli:identifier> <xbrli:segment> <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonStockMember</xbrldi:explicitMember> </xbrli:segment> </xbrli:entity> <xbrli:period> <xbrli:startDate>2020-03-16</xbrli:startDate> <xbrli:endDate>2020-03-16</xbrli:endDate> </xbrli:period> </xbrli:context> <xbrli:context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0000098222</xbrli:identifier> <xbrli:segment> <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">tdw:SeriesAWarrantsToPurchaseSharesOfCommonStockMember</xbrldi:explicitMember> </xbrli:segment> </xbrli:entity> <xbrli:period> <xbrli:startDate>2020-03-16</xbrli:startDate> <xbrli:endDate>2020-03-16</xbrli:endDate> </xbrli:period> </xbrli:context> <xbrli:context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0000098222</xbrli:identifier> <xbrli:segment> <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">tdw:SeriesBWarrantsToPurchaseSharesOfCommonStockMember</xbrldi:explicitMember> </xbrli:segment> </xbrli:entity> <xbrli:period> <xbrli:startDate>2020-03-16</xbrli:startDate> <xbrli:endDate>2020-03-16</xbrli:endDate> </xbrli:period> </xbrli:context> <xbrli:context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember"> <xbrli:entity> <xbrli:identifier scheme="http://www.sec.gov/CIK">0000098222</xbrli:identifier> <xbrli:segment> <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:WarrantMember</xbrldi:explicitMember> </xbrli:segment> </xbrli:entity> <xbrli:period> <xbrli:startDate>2020-03-16</xbrli:startDate> <xbrli:endDate>2020-03-16</xbrli:endDate> </xbrli:period> </xbrli:context> </ix:resources> </ix:header> </div> <div style="font-size:10pt;width:8.5in;margin:0 auto"> <div style="text-align:center"> <p style="line-height:0.5pt;border-bottom:0.50px solid #000000;width:100%;margin-top:0pt;margin-bottom:0pt">&#160;</p></div> <div style="text-align:center"> <p style="line-height:3pt;border-bottom:0.50px solid #000000;width:100%;margin-top:0pt;margin-bottom:2pt">&#160;</p></div> <p style="margin-bottom:0px;margin-top:4pt"></p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:18pt;margin-bottom:0pt;margin-top:0pt">UNITED STATES</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:18pt;margin-bottom:0pt;margin-top:0pt">SECURITIES AND EXCHANGE COMMISSION</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:12pt;margin-bottom:0pt;margin-top:0pt">Washington, D.C. 20549</p> <div style="text-align:center"> <p style="line-height:6pt;margin-left:auto;border-bottom:1px solid #000000;width:21.05%;margin-right:auto;margin-top:9pt;margin-bottom:0px">&#160;</p></div> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:18pt;margin-bottom:0px;margin-top:9pt">FORM <ix:nonNumeric name="dei:DocumentType" contextRef="duration_2020-03-16_to_2020-03-16">8-K</ix:nonNumeric></p> <div style="text-align:center"> <p style="line-height:6pt;margin-left:auto;border-bottom:1px solid #000000;width:21.05%;margin-right:auto;margin-top:9pt;margin-bottom:0px">&#160;</p></div> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:12pt;margin-bottom:0px;margin-top:9pt">CURRENT REPORT</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:12pt;margin-bottom:0pt;margin-top:0pt">Pursuant to Section 13 or 15(d)</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:12pt;margin-bottom:0pt;margin-top:0pt">of the Securities Exchange Act of 1934</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:12pt;margin-bottom:0px;margin-top:9pt">Date of Report (Date of earliest event reported): <ix:nonNumeric name="dei:DocumentPeriodEndDate" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt:datemonthdayyearen">March 16, 2020</ix:nonNumeric></p> <div style="text-align:center"> <p style="line-height:6pt;margin-left:auto;border-bottom:1px solid #000000;width:21.05%;margin-right:auto;margin-top:9pt;margin-bottom:0px">&#160;</p></div> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:24pt;margin-bottom:0px;margin-top:9pt"> <span style=" -sec-ix-hidden:Hidden_dei_EntityRegistrantName">TIDEWATER INC.</span> </p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt">(Exact name of registrant as specified in its charter)</p> <div style="text-align:center"> <p style="line-height:6pt;margin-left:auto;border-bottom:1px solid #000000;width:21.05%;margin-right:auto;margin-top:9pt;margin-bottom:0px">&#160;</p></div>
<table cellspacing="0" cellpadding="0" border="0" style="font-size:8pt;border-collapse:separate;border-spacing:0;width:100%;margin-bottom:0px;margin-top:9pt;margin-left:auto;margin-right:auto">
<tr>
<td style="width:34%;"></td>
<td></td>
<td style="width:33%;"></td>
<td style="width:1%;"></td>
<td style="width:33%;"></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityIncorporationStateCountryCode" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:stateprovnameen">Delaware</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityFileNumber" contextRef="duration_2020-03-16_to_2020-03-16">1-6311</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityTaxIdentificationNumber" contextRef="duration_2020-03-16_to_2020-03-16">72-0487776</ix:nonNumeric></p></td></tr>
<tr style="page-break-inside:avoid;font-size:8pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(State of</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">incorporation)</p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(Commission</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">File Number)</p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(IRS Employer</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">Identification No.)</p></td></tr></table>
<table cellspacing="0" cellpadding="0" border="0" style="font-size:10pt;border-collapse:separate;border-spacing:0;width:100%;margin-bottom:0px;margin-top:9pt;margin-left:auto;margin-right:auto">
<tr>
<td style="width:50%;"></td>
<td style="width:1%;"></td>
<td style="width:48%;"></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityAddressAddressLine1" contextRef="duration_2020-03-16_to_2020-03-16">6002 Rogerdale Road</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressAddressLine2" contextRef="duration_2020-03-16_to_2020-03-16">Suite 600</ix:nonNumeric></p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityAddressCityOrTown" contextRef="duration_2020-03-16_to_2020-03-16">Houston</ix:nonNumeric>, <ix:nonNumeric name="dei:EntityAddressStateOrProvince" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:stateprovnameen">Texas</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:EntityAddressPostalZipCode" contextRef="duration_2020-03-16_to_2020-03-16">77072</ix:nonNumeric></p></td></tr>
<tr style="page-break-inside:avoid;font-size:8pt;">
<td style="vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(Address of principal executive offices)</p></td>
<td style="vertical-align:bottom;">&#160;</td>
<td style="vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(Zip Code)</p></td></tr></table> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0px;margin-top:9pt"><ix:nonNumeric name="dei:CityAreaCode" contextRef="duration_2020-03-16_to_2020-03-16">(713)</ix:nonNumeric> <ix:nonNumeric name="dei:LocalPhoneNumber" contextRef="duration_2020-03-16_to_2020-03-16">470-5300</ix:nonNumeric></p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(Registrant&#8217;s telephone number, including area code)</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0px;margin-top:9pt">N/A</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">(Former name or former address, if changed since last report)</p> <div style="text-align:center"> <p style="line-height:6pt;margin-left:auto;border-bottom:1px solid #000000;width:21.05%;margin-right:auto;margin-top:9pt;margin-bottom:0px">&#160;</p></div> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:9pt">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (<span style="font-style:Italic">see</span> General Instruction A.2. below):</p> <p style="margin-bottom:0px;margin-top:6pt"></p>
<table cellspacing="0" cellpadding="0" border="0" style="font-family:Times New Roman;text-align:justify;border-collapse:collapse;width:100%;font-size:10pt;margin-bottom:0pt;margin-top:0pt;border:0;">
<tr style="page-break-inside:avoid;">
<td style="width:4%;vertical-align:top;white-space:nowrap;"> <span style="font-family:Times New Roman;font-weight:normal"><ix:nonNumeric name="dei:WrittenCommunications" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span>&#32;</td>
<td style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</td></tr></table> <p style="margin-bottom:0px;margin-top:6pt"></p>
<table cellspacing="0" cellpadding="0" border="0" style="font-family:Times New Roman;text-align:justify;border-collapse:collapse;width:100%;font-size:10pt;margin-bottom:0pt;margin-top:0pt;border:0;">
<tr style="page-break-inside:avoid;">
<td style="width:4%;vertical-align:top;white-space:nowrap;"> <span style="font-family:Times New Roman;font-weight:normal"><ix:nonNumeric name="dei:SolicitingMaterial" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span>&#32;</td>
<td style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt;">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</td></tr></table> <p style="margin-bottom:0px;margin-top:6pt"></p>
<table cellspacing="0" cellpadding="0" border="0" style="font-family:Times New Roman;text-align:justify;border-collapse:collapse;width:100%;font-size:10pt;margin-bottom:0pt;margin-top:0pt;border:0;">
<tr style="page-break-inside:avoid;">
<td style="width:4%;vertical-align:top;white-space:nowrap;"> <span style="font-family:Times New Roman;font-weight:normal"><ix:nonNumeric name="dei:PreCommencementTenderOffer" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span>&#32;</td>
<td style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt;">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</td></tr></table> <p style="margin-bottom:0px;margin-top:6pt"></p>
<table cellspacing="0" cellpadding="0" border="0" style="font-family:Times New Roman;text-align:justify;border-collapse:collapse;width:100%;font-size:10pt;margin-bottom:0pt;margin-top:0pt;border:0;">
<tr style="page-break-inside:avoid;">
<td style="width:4%;vertical-align:top;white-space:nowrap;"> <span style="font-family:Times New Roman;font-weight:normal"><ix:nonNumeric name="dei:PreCommencementIssuerTenderOffer" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span>&#32;</td>
<td style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt;">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</td></tr></table> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:9pt">Securities registered pursuant to Section 12(b) of the Act:</p>
<table cellspacing="0" cellpadding="0" border="0" style="font-size:10pt;border-collapse:separate;border-spacing:0;width:100%;margin-bottom:0px;margin-top:9pt;margin-left:auto;margin-right:auto">
<tr>
<td style="width:34%;"></td>
<td></td>
<td style="width:33%;"></td>
<td style="width:1%;"></td>
<td style="width:33%;"></td></tr>
<tr style="page-break-inside:avoid;font-size:8pt;">
<td style="border-bottom:1pt solid #000000;white-space:nowrap;vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">Title of each class</p></td>
<td style="vertical-align:bottom;">&#160;</td>
<td style="border-bottom:1pt solid #000000;vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">Trading</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">Symbol(s)</p></td>
<td style="vertical-align:bottom;">&#160;</td>
<td style="border-bottom:1pt solid #000000;vertical-align:bottom;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">Name of each exchange</p> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:8pt;margin-bottom:0pt;margin-top:0pt">on which registered</p></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:Security12bTitle" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">Common stock, $0.001 par value per share</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:TradingSymbol" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">TDW</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:SecurityExchangeName" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></p></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:Security12bTitle" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">Series A Warrants to purchase shares of common stock</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:TradingSymbol" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">TDW.WS.A</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:SecurityExchangeName" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></p></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:Security12bTitle" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">Series B Warrants to purchase shares of common stock</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:TradingSymbol" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">TDW.WS.B</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:SecurityExchangeName" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember" format="ixt-sec:exchnameen">New York Stock Exchange</ix:nonNumeric></p></td></tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:Security12bTitle" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">Warrants to purchase shares of common stock</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:TradingSymbol" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">TDW.WS</ix:nonNumeric></p></td>
<td style="vertical-align:top;">&#160;</td>
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt"><ix:nonNumeric name="dei:SecurityExchangeName" contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember" format="ixt-sec:exchnameen">NYSE American</ix:nonNumeric></p></td></tr></table> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:9pt">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).&#160;&#160;&#160;&#160;Emerging growth company&#160;&#160;<span style="font-family:Times New Roman;font-weight:normal"><ix:nonNumeric name="dei:EntityEmergingGrowthCompany" contextRef="duration_2020-03-16_to_2020-03-16" format="ixt-sec:boolballotbox">&#9744;</ix:nonNumeric></span></p> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:9pt">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.&#160;&#160;<span style="font-family:Times New Roman;font-weight:normal">&#9744;</span></p> <p style="margin-bottom:0px;margin-top:10pt"></p> <div style="text-align:center"> <p style="line-height:0.5pt;border-bottom:0.50px solid #000000;width:100%;margin-top:0pt;margin-bottom:0pt">&#160;</p></div> <div style="text-align:center"> <p style="line-height:3pt;border-bottom:0.50px solid #000000;width:100%;margin-top:0pt;margin-bottom:2pt">&#160;</p></div> <div></div> <p style="margin-top:1em;margin-bottom:0em"></p></div>

<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<hr style="color:#999999;height:3px;width:100%" />
 <div style="font-size:10pt;width:8.5in;margin:0 auto">
<table cellspacing="0" cellpadding="0" border="0" style="font-family:Times New Roman;font-weight:bold;border-collapse:collapse;text-align:left;width:100%;font-size:10pt;margin-bottom:0pt;margin-top:0pt;border:0;">
<tr style="page-break-inside:avoid;">
<td style="width:10%;vertical-align:top;white-space:nowrap;">Item&#160;5.02 </td>
<td style="font-family:Times New Roman;font-weight:bold;text-align:left;font-size:10pt;margin-bottom:0pt;margin-top:0pt;">Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</td> </tr> </table> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:6pt">(e)&#160;&#160;&#160;&#160;On March&#160;16, 2020, the compensation committee (the &#8220;Committee&#8221;) of the board of directors of Tidewater Inc. (the &#8220;Company&#8221;), exercised its discretion under the Company&#8217;s annual bonus program for 2019 (the Short-Term Incentive Plan or &#8220;STI Plan&#8221;), to determine that no bonuses would be payable to any participant in the STI Plan for 2019, including the Company&#8217;s executive officers, given that the Company&#8217;s cash flow from operations for fiscal 2019 was negative. Absent this discretion, the 2019 STI Plan would have resulted in an overall payout ratio of 76%.</p> <p style="font-family:Times New Roman;text-align:justify;text-indent:4%;font-size:10pt;margin-bottom:0px;margin-top:12pt">The Committee redesigned the STI Plan for 2020 to be based on sufficiently positive free cash flow, and it installed a retention program for current executive officers and certain other key employees to preserve management through any payout of the 2020 STI Plan. </p> <p style="font-family:Times New Roman;text-align:justify;text-indent:4%;font-size:10pt;margin-bottom:0px;margin-top:12pt">As part of this retention program, each designated participant will enter into an agreement with the Company (the &#8220;Agreement&#8221;) that provides for the payment of a cash retention award no later than April&#160;30, 2020. Under the Agreement, the retention award will be subject to a recapture provision if the participant&#8217;s employment terminates within a year of the Agreement&#8217;s execution.&#32;Quintin V. Kneen, president and chief executive officer of the Company, will receive a retention award in the amount of $300,000.</p> <p style="font-family:Times New Roman;text-align:justify;text-indent:4%;font-size:10pt;margin-bottom:0px;margin-top:12pt">The foregoing description of the Agreement does not purport to be complete and is qualified in its entirety by reference to the full text of the Agreement, which the Company expects to file as an exhibit to its Quarterly Report on Form <span style="white-space:nowrap">10-Q</span> for the quarter ended March&#160;31, 2020. </p> <div></div> <p style="margin-top:1em;margin-bottom:0em"></p>
 <div> <p style="font-family:Times New Roman;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt">2</p> <div></div> </div>

 </div>



<p style="margin-top:1em; margin-bottom:0em; page-break-before:always"> </p>
<hr style="color:#999999;height:3px;width:100%" />
 <div style="font-size:10pt;width:8.5in;margin:0 auto"> <p style="font-family:Times New Roman;font-weight:bold;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt">SIGNATURES </p> <p style="font-family:Times New Roman;text-align:justify;text-indent:4%;font-size:10pt;margin-bottom:0px;margin-top:12pt">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized. </p> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:12pt"></p> <div style="float:right;width:100%">
<table cellspacing="0" cellpadding="0" border="0" style="font-size:10pt;border-collapse:separate;border-spacing:0;width:40%;margin-left:auto;margin-right:0px">
<tr>
<td></td>
<td style="width:1%;"></td>
<td style="width:99%;"></td> </tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td colspan="3" style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt">&#160;&#160;&#160;&#160;&#160;&#160;&#160;TIDEWATER INC. </p> </td> </tr> </table> </div> <div style="clear:both"></div> <div style="float:right;width:100%">
<table cellspacing="0" cellpadding="0" border="0" style="font-size:10pt;border-collapse:separate;border-spacing:0;width:40%;margin-left:auto;margin-right:0px">
<tr>
<td style="width:6%;"></td>
<td style="width:2%;"></td>
<td style="width:92%;"></td> </tr>
<tr style="font-size:1pt;">
<td style="height:16px;">&#160;</td>
<td style="height:16px;">&#160;</td>
<td style="height:16px;">&#160;</td> </tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt">By: </p> </td>
<td style="vertical-align:top;border-bottom:0.50pt solid #000000;">&#160;</td>
<td style="vertical-align:top;padding:0;border-bottom:0.50pt solid #000000;"> <p style="font-family:Times New Roman;text-align:justify;margin-bottom:1pt;font-size:10pt;margin-top:0pt">/s/ Daniel A. Hudson </p> </td> </tr> </table> </div> <div style="clear:both"></div> <div style="float:right;width:100%">
<table cellspacing="0" cellpadding="0" border="0" style="font-size:10pt;border-collapse:separate;border-spacing:0;width:40%;margin-left:auto;margin-right:0px">
<tr>
<td></td>
<td style="width:1%;"></td>
<td style="width:99%;"></td> </tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td colspan="3" style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Daniel A. Hudson</p> </td> </tr>
<tr style="page-break-inside:avoid;font-size:10pt;">
<td colspan="3" style="vertical-align:top;padding:0;"> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0pt;margin-top:0pt">&#160;&#160;&#160;&#160;&#160;&#160;&#160;Vice President and General Counsel</p> </td> </tr> </table> </div> <div style="clear:both"></div> <p style="font-family:Times New Roman;text-align:justify;font-size:10pt;margin-bottom:0px;margin-top:12pt">Date: March&#160;20, 2020 </p> <div></div> <p style="margin-top:1em;margin-bottom:0em"></p>
 <div> <p style="font-family:Times New Roman;text-align:center;font-size:10pt;margin-bottom:0pt;margin-top:0pt">3</p> <div></div> </div>

 </div>

</body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>tdw-20200316.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release 2020-1 Build:20200228.30 -->
<!-- Creation date: 3/21/2020 12:42:37 AM Eastern Time -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<xsd:schema
  xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric"
  xmlns:num="http://www.xbrl.org/dtr/type/numeric"
  xmlns:us-types="http://fasb.org/us-types/2019-01-31"
  xmlns:tdw="http://www.tdw.com/20200316"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:xbrli="http://www.xbrl.org/2003/instance"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31"
  xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31"
  attributeFormDefault="unqualified"
  elementFormDefault="qualified"
  targetNamespace="http://www.tdw.com/20200316"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema">
    <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/instance" />
    <xsd:import schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" namespace="http://www.xbrl.org/2003/linkbase" />
    <xsd:import schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" namespace="http://xbrl.sec.gov/dei/2019-01-31" />
    <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/numeric" />
    <xsd:import schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" namespace="http://www.xbrl.org/dtr/type/non-numeric" />
    <xsd:import schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" namespace="http://xbrl.sec.gov/sic/2011-01-31" />
    <xsd:import schemaLocation="https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" namespace="http://xbrl.sec.gov/naics/2017-01-31" />
    <xsd:import schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" namespace="http://xbrl.org/2005/xbrldt" />
    <xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd" namespace="http://fasb.org/us-gaap/2019-01-31" />
    <xsd:import schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd" namespace="http://fasb.org/us-types/2019-01-31" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tdw-20200316_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:title="Label Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tdw-20200316_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:title="Presentation Links, all" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="tdw-20200316_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:title="Definition Links, all" xlink:type="simple" />
      <link:roleType roleURI="http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation" id="Role_DocumentDocumentAndEntityInformation">
        <link:definition>100000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element id="tdw_DocumentAndEntityInformationTable" name="DocumentAndEntityInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="tdw_DocumentAndEntityInformationLineItems" name="DocumentAndEntityInformationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" name="SeriesAWarrantsToPurchaseSharesOfCommonStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" name="SeriesBWarrantsToPurchaseSharesOfCommonStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>3
<FILENAME>tdw-20200316_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release 2020-1 Build:20200228.30 -->
<!-- Creation date: 3/21/2020 12:42:45 AM Eastern Time -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
  <link:roleRef roleURI="http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:href="tdw-20200316.xsd#Role_DocumentDocumentAndEntityInformation" xlink:type="simple" />
  <link:definitionLink xlink:type="extended" xlink:role="http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation">
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationTable" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationTable" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationLineItems" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationLineItems" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain_2" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:type="locator" xlink:label="us-gaap_CommonStockMember" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WarrantMember" xlink:type="locator" xlink:label="us-gaap_WarrantMember" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine2" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:type="locator" xlink:label="dei_WrittenCommunications" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:type="locator" xlink:label="dei_SolicitingMaterial" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementTenderOffer" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementIssuerTenderOffer" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="tdw_DocumentAndEntityInformationTable" order="1" priority="2" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="tdw_DocumentAndEntityInformationTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="23" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain_2" order="23.0001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_CommonStockMember" order="24" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" order="25" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" order="26" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_WarrantMember" order="27" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityRegistrantName" order="29.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_AmendmentFlag" order="30.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityCentralIndexKey" order="31.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_DocumentType" order="36.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" order="37.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" order="38.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityFileNumber" order="39.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityTaxIdentificationNumber" order="40.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressAddressLine1" order="41.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressAddressLine2" order="42.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressCityOrTown" order="43.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressStateOrProvince" order="44.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressPostalZipCode" order="45.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_CityAreaCode" order="46.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_LocalPhoneNumber" order="47.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_WrittenCommunications" order="48.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_SolicitingMaterial" order="49.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_PreCommencementTenderOffer" order="50.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_PreCommencementIssuerTenderOffer" order="51.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_Security12bTitle" order="52.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_TradingSymbol" order="53.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_SecurityExchangeName" order="54.001" priority="2" use="optional" />
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" order="55.001" priority="2" use="optional" />
  </link:definitionLink>
</linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>4
<FILENAME>tdw-20200316_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release 2020-1 Build:20200228.30 -->
<!-- Creation date: 3/21/2020 12:42:37 AM Eastern Time -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<link:linkbase
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:type="locator" xlink:label="dei_CoverAbstract" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_CoverAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Cover [Abstract]</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_CoverAbstract_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Cover [Abstract]</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="dei_EntityRegistrantName_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Registrant Name</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityRegistrantName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Amendment Flag</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_AmendmentFlag_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="dei_EntityCentralIndexKey_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Central Index Key</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityCentralIndexKey_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document Type</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_DocumentType_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="dei_DocumentPeriodEndDate_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document Period End Date</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_DocumentPeriodEndDate_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="dei_EntityIncorporationStateCountryCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Incorporation State Country Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityIncorporationStateCountryCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Incorporation State Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity File Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityFileNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="dei_EntityTaxIdentificationNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Tax Identification Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityTaxIdentificationNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="dei_EntityAddressAddressLine1_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line One</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine1_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine2" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine2" xlink:to="dei_EntityAddressAddressLine2_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Address Line Two</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressAddressLine2_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Address Line Two</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="dei_EntityAddressCityOrTown_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, City or Town</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressCityOrTown_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="dei_EntityAddressStateOrProvince_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, State or Province</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressStateOrProvince_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, State or Province</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="dei_EntityAddressPostalZipCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Address, Postal Zip Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityAddressPostalZipCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="dei_CityAreaCode_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">City Area Code</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_CityAreaCode_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="dei_LocalPhoneNumber_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Local Phone Number</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_LocalPhoneNumber_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:type="locator" xlink:label="dei_WrittenCommunications" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_WrittenCommunications" xlink:to="dei_WrittenCommunications_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_WrittenCommunications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Written Communications</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_WrittenCommunications_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Written Communications</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:type="locator" xlink:label="dei_SolicitingMaterial" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SolicitingMaterial" xlink:to="dei_SolicitingMaterial_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_SolicitingMaterial_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Soliciting Material</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_SolicitingMaterial_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Soliciting Material</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementTenderOffer" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementTenderOffer" xlink:to="dei_PreCommencementTenderOffer_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Pre Commencement Tender Offer</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre Commencement Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementIssuerTenderOffer" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PreCommencementIssuerTenderOffer" xlink:to="dei_PreCommencementIssuerTenderOffer_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Pre Commencement Issuer Tender Offer</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_PreCommencementIssuerTenderOffer_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Pre Commencement Issuer Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_Security12bTitle" xlink:to="dei_Security12bTitle_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Security 12b Title</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_Security12bTitle_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security 12b Title</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_TradingSymbol" xlink:to="dei_TradingSymbol_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Trading Symbol</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_TradingSymbol_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Trading Symbol</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_SecurityExchangeName" xlink:to="dei_SecurityExchangeName_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Security Exchange Name</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_SecurityExchangeName_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Security Exchange Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="dei_EntityEmergingGrowthCompany_lbl" />
    <link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Entity Emerging Growth Company</link:label>
    <link:label xml:lang="en-US" xlink:label="dei_EntityEmergingGrowthCompany_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationTable" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationTable" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tdw_DocumentAndEntityInformationTable" xlink:to="tdw_DocumentAndEntityInformationTable_lbl" />
    <link:label xml:lang="en-US" xlink:label="tdw_DocumentAndEntityInformationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document And Entity Information [Table]</link:label>
    <link:label xml:lang="en-US" xlink:label="tdw_DocumentAndEntityInformationTable_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document And Entity Information [Table]</link:label>
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationLineItems" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationLineItems" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="tdw_DocumentAndEntityInformationLineItems_lbl" />
    <link:label xml:lang="en-US" xlink:label="tdw_DocumentAndEntityInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Document And Entity Information [Line Items]</link:label>
    <link:label xml:lang="en-US" xlink:label="tdw_DocumentAndEntityInformationLineItems_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Document And Entity Information [Line Items]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_StatementClassOfStockAxis_lbl" />
    <link:label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Axis]</link:label>
    <link:label xml:lang="en-US" xlink:label="us-gaap_StatementClassOfStockAxis_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock [Axis]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_ClassOfStockDomain_lbl" />
    <link:label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Class of Stock [Domain]</link:label>
    <link:label xml:lang="en-US" xlink:label="us-gaap_ClassOfStockDomain_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Class of Stock [Domain]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:type="locator" xlink:label="us-gaap_CommonStockMember" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="us-gaap_CommonStockMember_lbl" />
    <link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:label="us-gaap_CommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Common Stock [Member]</link:label>
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" xlink:to="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember_lbl" />
    <link:label xml:lang="en-US" xlink:label="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Series A Warrants To Purchase Shares Of Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:label="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series A Warrants To Purchase Shares Of Common Stock [Member]</link:label>
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" xlink:to="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember_lbl" />
    <link:label xml:lang="en-US" xlink:label="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Series B Warrants To Purchase Shares Of Common Stock [Member]</link:label>
    <link:label xml:lang="en-US" xlink:label="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Series B Warrants To Purchase Shares Of Common Stock [Member]</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WarrantMember" xlink:type="locator" xlink:label="us-gaap_WarrantMember" />
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WarrantMember" xlink:to="us-gaap_WarrantMember_lbl" />
    <link:label xml:lang="en-US" xlink:label="us-gaap_WarrantMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label">Warrant [Member]</link:label>
    <link:label xml:lang="en-US" xlink:label="us-gaap_WarrantMember_lbl" xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel">Warrant [Member]</link:label>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>5
<FILENAME>tdw-20200316_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!-- DFIN - https://www.dfinsolutions.com/ -->
<!-- CTU Version: Release 2020-1 Build:20200228.30 -->
<!-- Creation date: 3/21/2020 12:42:41 AM Eastern Time -->
<!-- Copyright (c) 2020 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
<link:linkbase
    xmlns:link="http://www.xbrl.org/2003/linkbase"
    xmlns:xlink="http://www.w3.org/1999/xlink"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
    xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation" xlink:href="tdw-20200316.xsd#Role_DocumentDocumentAndEntityInformation" xlink:type="simple" />
  <link:presentationLink xlink:type="extended" xlink:role="http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation">
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CoverAbstract" xlink:type="locator" xlink:label="dei_CoverAbstract" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationTable" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationTable" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="dei_CoverAbstract" xlink:to="tdw_DocumentAndEntityInformationTable" order="21" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_DocumentAndEntityInformationLineItems" xlink:type="locator" xlink:label="tdw_DocumentAndEntityInformationLineItems" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationTable" xlink:to="tdw_DocumentAndEntityInformationLineItems" order="22" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationTable" xlink:to="us-gaap_StatementClassOfStockAxis" order="1" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_StatementClassOfStockAxis" xlink:to="us-gaap_ClassOfStockDomain" order="23" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommonStockMember" xlink:type="locator" xlink:label="us-gaap_CommonStockMember" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_CommonStockMember" order="24" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember" order="25" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="tdw-20200316.xsd#tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" xlink:type="locator" xlink:label="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember" order="26" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_WarrantMember" xlink:type="locator" xlink:label="us-gaap_WarrantMember" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_WarrantMember" order="27" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:type="locator" xlink:label="dei_EntityRegistrantName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityRegistrantName" order="29.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:type="locator" xlink:label="dei_AmendmentFlag" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_AmendmentFlag" order="30.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:type="locator" xlink:label="dei_EntityCentralIndexKey" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityCentralIndexKey" order="31.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:type="locator" xlink:label="dei_DocumentType" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_DocumentType" order="36.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:type="locator" xlink:label="dei_DocumentPeriodEndDate" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_DocumentPeriodEndDate" order="37.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:type="locator" xlink:label="dei_EntityIncorporationStateCountryCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityIncorporationStateCountryCode" order="38.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:type="locator" xlink:label="dei_EntityFileNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityFileNumber" order="39.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:type="locator" xlink:label="dei_EntityTaxIdentificationNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityTaxIdentificationNumber" order="40.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine1" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressAddressLine1" order="41.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2" xlink:type="locator" xlink:label="dei_EntityAddressAddressLine2" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressAddressLine2" order="42.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:type="locator" xlink:label="dei_EntityAddressCityOrTown" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressCityOrTown" order="43.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:type="locator" xlink:label="dei_EntityAddressStateOrProvince" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressStateOrProvince" order="44.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:type="locator" xlink:label="dei_EntityAddressPostalZipCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityAddressPostalZipCode" order="45.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:type="locator" xlink:label="dei_CityAreaCode" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_CityAreaCode" order="46.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:type="locator" xlink:label="dei_LocalPhoneNumber" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_LocalPhoneNumber" order="47.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:type="locator" xlink:label="dei_WrittenCommunications" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_WrittenCommunications" order="48.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:type="locator" xlink:label="dei_SolicitingMaterial" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_SolicitingMaterial" order="49.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_PreCommencementTenderOffer" order="50.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:type="locator" xlink:label="dei_PreCommencementIssuerTenderOffer" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_PreCommencementIssuerTenderOffer" order="51.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_Security12bTitle" xlink:type="locator" xlink:label="dei_Security12bTitle" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_Security12bTitle" order="52.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_TradingSymbol" xlink:type="locator" xlink:label="dei_TradingSymbol" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_TradingSymbol" order="53.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SecurityExchangeName" xlink:type="locator" xlink:label="dei_SecurityExchangeName" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_SecurityExchangeName" order="54.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:type="locator" xlink:label="dei_EntityEmergingGrowthCompany" />
    <link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="tdw_DocumentAndEntityInformationLineItems" xlink:to="dei_EntityEmergingGrowthCompany" order="55.001" priority="2" use="optional" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>d901639d8k_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:tdw="http://www.tdw.com/20200316"
  xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="tdw-20200316.xsd" xlink:type="simple"/>
    <context id="duration_2020-03-16_to_2020-03-16">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000098222</identifier>
        </entity>
        <period>
            <startDate>2020-03-16</startDate>
            <endDate>2020-03-16</endDate>
        </period>
    </context>
    <context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000098222</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:CommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-03-16</startDate>
            <endDate>2020-03-16</endDate>
        </period>
    </context>
    <context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000098222</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">tdw:SeriesAWarrantsToPurchaseSharesOfCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-03-16</startDate>
            <endDate>2020-03-16</endDate>
        </period>
    </context>
    <context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000098222</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">tdw:SeriesBWarrantsToPurchaseSharesOfCommonStockMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-03-16</startDate>
            <endDate>2020-03-16</endDate>
        </period>
    </context>
    <context id="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000098222</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">us-gaap:WarrantMember</xbrldi:explicitMember>
            </segment>
        </entity>
        <period>
            <startDate>2020-03-16</startDate>
            <endDate>2020-03-16</endDate>
        </period>
    </context>
    <dei:EntityRegistrantName
      contextRef="duration_2020-03-16_to_2020-03-16"
      id="Hidden_dei_EntityRegistrantName">TIDEWATER INC</dei:EntityRegistrantName>
    <dei:AmendmentFlag contextRef="duration_2020-03-16_to_2020-03-16">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="duration_2020-03-16_to_2020-03-16"
      id="Hidden_dei_EntityCentralIndexKey">0000098222</dei:EntityCentralIndexKey>
    <dei:DocumentType contextRef="duration_2020-03-16_to_2020-03-16">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate contextRef="duration_2020-03-16_to_2020-03-16">2020-03-16</dei:DocumentPeriodEndDate>
    <dei:EntityIncorporationStateCountryCode contextRef="duration_2020-03-16_to_2020-03-16">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber contextRef="duration_2020-03-16_to_2020-03-16">1-6311</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber contextRef="duration_2020-03-16_to_2020-03-16">72-0487776</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1 contextRef="duration_2020-03-16_to_2020-03-16">6002 Rogerdale Road</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2 contextRef="duration_2020-03-16_to_2020-03-16">Suite 600</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown contextRef="duration_2020-03-16_to_2020-03-16">Houston</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince contextRef="duration_2020-03-16_to_2020-03-16">TX</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode contextRef="duration_2020-03-16_to_2020-03-16">77072</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode contextRef="duration_2020-03-16_to_2020-03-16">(713)</dei:CityAreaCode>
    <dei:LocalPhoneNumber contextRef="duration_2020-03-16_to_2020-03-16">470-5300</dei:LocalPhoneNumber>
    <dei:WrittenCommunications contextRef="duration_2020-03-16_to_2020-03-16">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial contextRef="duration_2020-03-16_to_2020-03-16">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer contextRef="duration_2020-03-16_to_2020-03-16">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer contextRef="duration_2020-03-16_to_2020-03-16">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">Common stock, $0.001 par value per share</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">TDW</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">Series A Warrants to purchase shares of common stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">TDW.WS.A</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesAWarrantsToPurchaseSharesOfCommonStockMember">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">Series B Warrants to purchase shares of common stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">TDW.WS.B</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_tdw-SeriesBWarrantsToPurchaseSharesOfCommonStockMember">NYSE</dei:SecurityExchangeName>
    <dei:Security12bTitle contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">Warrants to purchase shares of common stock</dei:Security12bTitle>
    <dei:TradingSymbol contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">TDW.WS</dei:TradingSymbol>
    <dei:SecurityExchangeName contextRef="duration_2020-03-16_to_2020-03-16_us-gaap-StatementClassOfStockAxis_us-gaap-WarrantMember">NYSEAMER</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany contextRef="duration_2020-03-16_to_2020-03-16">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>11
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6665679040">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information<br></strong></div></th>
<th class="th"><div>Mar. 16, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_tdw_DocumentAndEntityInformationLineItems', window );"><strong>Document And Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">TIDEWATER INC<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000098222<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Mar. 16,  2020<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation State Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">1-6311<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">72-0487776<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">6002 Rogerdale Road<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 600<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Houston<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">TX<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">77072<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">(713)<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">470-5300<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre Commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre Commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember', window );">Common Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_tdw_DocumentAndEntityInformationLineItems', window );"><strong>Document And Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Security 12b Title</a></td>
<td class="text">Common stock, $0.001 par value per share<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">TDW<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember', window );">Series A Warrants To Purchase Shares Of Common Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_tdw_DocumentAndEntityInformationLineItems', window );"><strong>Document And Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Security 12b Title</a></td>
<td class="text">Series A Warrants to purchase shares of common stock<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">TDW.WS.A<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember', window );">Series B Warrants To Purchase Shares Of Common Stock [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_tdw_DocumentAndEntityInformationLineItems', window );"><strong>Document And Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Security 12b Title</a></td>
<td class="text">Series B Warrants to purchase shares of common stock<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">TDW.WS.B<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSE<span></span>
</td>
</tr>
<tr class="rh">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_us-gaap_StatementClassOfStockAxis=us-gaap_WarrantMember', window );">Warrant [Member]</a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_tdw_DocumentAndEntityInformationLineItems', window );"><strong>Document And Entity Information [Line Items]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Security 12b Title</a></td>
<td class="text">Warrants to purchase shares of common stock<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">TDW.WS<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NYSEAMER<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_tdw_DocumentAndEntityInformationLineItems">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- References</a><div><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">tdw_DocumentAndEntityInformationLineItems</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>tdw_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_us-gaap_StatementClassOfStockAxis=us-gaap_WarrantMember">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Details</a><div><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">us-gaap_StatementClassOfStockAxis=us-gaap_WarrantMember</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td></td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td></td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>12
<FILENAME>0001193125-20-080767-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001193125-20-080767-xbrl.zip
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MN $;'8!=MP<4+/:Z]Z.H!Q!;6Y_8K>X\J#L?_TZZLPZQ6]UY(/+$O'S7JI&
MS-#R TB^/)>QE;-521FJ%_@G4\/TH&-1\?^RFFT%87W$W7!0.RX=<+\^I++/
M_9I%:!2*PFPWG*Q(/=[W:PZPP&A!D+1B25H<,-X?A#6K= #C=H4$#(I=$89B
MB-]9P9@HX7&7?-#"M^*I;<OZ*9ZY&(J@ADC%CTGG("R<__S!/K3JI^7@? %-
MJR-7?5K4*HM12Z>>)V2<'6X?.V.W3 <MG1X=<F]2ZX!Z*W+%1N16#*E?UVTC
M0T=7>&X]1W8](]SC17R<HZ9P_L=5JW-Y0=H=J!7;KXQ+^[+YQVVKT[ILD\;5
M!;G\L_EKX^J72]*\_O*EU6ZWKJ^>#<'*2@A^I6K _7XH_#UR46J62,4ZV#\Q
M2&VDC8?323S6"VMH=W/J:2_1S8I=L@Y2[91Z.-T]@_3) JK&]^KK\XI\/(=<
MX?S3]>V7Y:L1%\*)T/EFEFQ6K_CU<M!LJ;^5U*JZGY<4F.;MY56'W%[>7-]V
M7MD0(:%3$<1P$@K29@YJ K&K1$AB'^RXNZ^,G>B1<, 0L4CR$%)1<CF&_-/O
M,])P0@+-]DEU_T61S,L3LPM$Y98%0H9D)WEF%+(+ID+"[F!D(G4S<W=K#YOI
MC4Y1+DWFLJZ]$K..?5;@X[#F8A('W0<NG4P (^87SK]02.*)?;A'L-?6M%=0
MA<K^2JI 3E5 _61V@CL/13XNFB71VD,KU[-+S:73,@Z&F><SJ??"_#!G@SN7
M8PJVADJ*6BU3G E51 7,P4K#)=PG/%0$K!.47.Z^?RW"W1#:]1AQF.>!)!R]
M$6D5]'- 73=Y-JCIC[G"X'B:)#O"\VB@&-1! 04;9DE#/'9M4:Z\5-?R',H1
M73 T2/./FR!G)JGN_U3'E#ETX^;LYSG0ZASH;+-];VNF,_R)<9$)3$#[K-B5
MC'[';4BH6VOT3G!W7DD+<T/?,1ERAWJQ/@%+ZK% @(F%US26I9[=&'S+=X2$
M,* ]N"ZPFR+R0SEI"O=1?AX]#5;%(0NDN,-IT=%?,(^.P.<O<O$+)+: K5.[
M6 7Z?0CA$_<8M.'RR[J9L%T\K-KVEIU9=G;HN!4O.#F:?QOR]JA2M/:/CXZ.
M#I?R=R,/<OPV',AJA?N.=@H09Y\KZ*^&!L_ZJ=WWJM\KLAS7L+G"Q<_793KZ
M)6*,YT=G>>NV32Z'@2<FN&[\FDR?=5WD2I1V9]T-_,$L\(GR0>URWV1">& ]
M(LO;/]YF>=.(V'!=R92*__D-2AM[[6AX:%D5H*#/I$M!YVX%=>?#XM[R=81E
M>%36QJ,=<8A'@,WB98(W+H(F?+R6'3'RUR;\5Q&I$$/"9DS7<?Q:WD VSO4Y
MOZ?.[3ML3-5+9*)&"._!X&X$<,G[/QYL4DV='QU91[DC;<^>>CXK=U>,QC'[
M<'4GD*"M/* >86/F1"&_PV04PB-3*^8D*4%O0K]6Y #H#$&E61;[7TKS\RN*
M2S4?75L#E&\C7=\YLJN[JY]E_4V N&X&PM^T;MX_LHH'U9<+(BN*?;K^^O.'
MXXI]5%<D9!X+D%+B:U+W"!B$%V'602BP&RB/U>05E>*JW'AESGV"\,1DO"@L
M=;2"1VH<"?"L1\PV#1@]AC_B497L@/P 2\.K\3U#UG\@E^"]R?J2;@Z8\UWO
M@=$ HC^X9UP>Z(HQZ3)/C)#1V(CB(,?%SZ3'/=14KD!M0^:[((!0@ R&D1=2
MGT%.XTV( G-5O8GN&7<07<#3E$#QGEMFG3^"<4"X_B1IZT'E(D;8#S,2CJ6S
M(CLS>Q^&4OQ<:T%0YD[A7#&6;&G\PGPF(<BT?)@B,KN.C5*E9*C:K<UI][U\
M.DS/?CRV0EM=CO,57/(A6["MF>3$8YK29J4\8SZSB$NQG^H+TKW1 -)X75@R
M\+\C28/Z_&[5JB[$Q\S4NR<R?94\!-W#997(CPMK]>@$N"N$UZ6@=R%H/]KD
MR='^?CT?4+2"_?RA6EF4>CRMN>9$6#B/:0=BL\23(+/+?AN!ANY7#F*SFMO?
MQFWM'?N(-#_=DDK5*@'@[KT)R=8VWI-MM(4^&@G,_@*.'+RY]S<QC"GA9!A3
MGK<*>Y\6[4K&,&9.>Z1FL6^5#.36,GX<R[B1#",&OCNE#ZIA\B*O>[WUJXUW
M:B' @**3X<"#,<3>=XN5G>[N:O9B8+<6\\-:3$NIB,FMW3QL-U56W-]Q5K.;
M&/9^NWGN*C"3'YJRC$DH[()%1S>U0XC+-""F]B0&^\:WKM[+6:9%R\'SBQ?A
M_.)%WJ&\O?73#EX58(Z\.@/BX/M"3[58_!!_WB S)$5[>MT%NO9D""/M/-VB
M_?N3PU5\8%7K)(L=_.M*!1PTV#.@,_7BC]M@^E'VS>, -[$K7>U+UDQ='O?B
MO_D*> +?[9%_6"7+L@F$-7)'O8B1 -_!'&Q/4:;"BAV<<3$O*JG.Q=>M$&8M
M)LE<-[C:YE&RR!4+Z&&3LPG(DW\+^9WH'FEV_;2;ZUO?]]Q77I@^I$&27EAI
M!'$_XQ/UH0$GXT"W]ODB3G)3D8('+7UMEQI;,;VD&]U06EL?^QY]['I7P\0^
M]N/6Q[YA'[N>2&,?^W$KIM?QL6M):^MCWX^/77*%TM9SOC7/N410QC%N9? :
M%?RL*.[W>O]N7Y*&1I?FWG]XU 'II]@+:_DN;NTQTIT01Y^.!(CO9#1@X2#>
MS<L<7>2*4)\ :W"0/NE+,0H'Z!("/,Y(%7%9C_OF^@)S,,LZ(/E;1Z:7C53)
M#BKA45T?SDJ N;[X(,"+#_ XK-EFK'2+E05C+;K!)!T4MQRG_3+#EHSJY_]>
M+J8M"_(\V\_FU8MD^E_T[$TS^<ON/*^QIO\D"MB[1Z7PN/A"_>2Y4[40I@CS
MF!."]OE"[^)&$+@0"K",S^[BM>1<[^R:6^N04WHN;X*3CSA,C9KL XG0(MD=
M5] /=)KZ#IZQHHZ#-PP@,-XX[E+I*G-JUUVVA5S=H>D6<E992T^F4ZD\%\GO
M7@G8UO2FM^V5>IM=J8=_EUVOIWG,AO,TLF'A/#,$@>"+\7=9;Y+K7B>91+C+
M0(LA$?9&=*(*YH(;O(,^39H=X0E9^W"B_ZNGS!EG*,<[YA&+#>]C?*8C3+D$
M8ND!IHQ2X+&'-W"@R;96/]'4@FS#*-9!R:J0-8_]W)=F:6:L?PCH L^AA)'4
M.[X77((O$U*A2VP"212B^[5^BTVJ.KGT8D^7!:V31A ([H?Z"!&TY/MA<&.^
MH@ ^(0U,I_HZYU*+P$N&)Z8B?-DT21_4VV&[RS*&:Y]\P1O S%-R#=B>]O=.
M0B/R!RLG/,[.R ZVX3M2%:O>3+[5SW8]C15= <$%']PI_WND WHWPA._I.4[
MI?F13*IBQMG#=PZEHP,87B7E<N5(IC&9GM3*]-'O:U'?CR#,=84?Z;C6EW2H
M@R3^"H:9K3T0,BQVF!PB"OBZ_QTC-QZ$+P"+46EW6OJK*2X0$5T&: _!/\/,
M-(0@;:8!68U$Y+FDR\"K3;0; 6@,PZB$'-^?Q-33-YE?/'**5/:-LD44S;]X
M*=4>Z<.C;[!8U,6A:D!Z^#Y03XHA$9 KQ(??<-(>\!%8I!DR@J3#9_BFSQTK
MD497H;;K1'/*;:,)&CQ%WA \H'>8PJC("TW*C#R\PS=Y/.2$B$*B)T:Y'QW^
M5'I<9J:_@G0*4,33ENN8@*U#7\>P*M9AR5RF8'Q,J_)RJ5@H0Y H_KP#:#'D
M-A&RG\/L'@A68!H&U/<D#)7R>P\X@,I*].^Y>![TI# 1_AZ*SMDR^@CYOT1F
MY\6KQW!B_R%T%?.=32##U/=C,+.N 5QG$CH!KZAQ.T"%%%%_$"N>YGYLB9J<
MA,#2.A?(/8<8&DK;15K2Y/BS9\[H&/%05*VL'8TX:)?.F_"=-K0S0OL@!<T#
MG0!G3&+&OS02L-13:0N*LU]C' @.S$N\/C6RG:*(]V=A?DX\[<-@ !\BA>2>
M\9Y5RWC/$ODC=5'IM'MQRC\[EJ8'%$U%W?^ F]2N X <J/,P?J5OU"4E0X87
M4Q^A=<-H@791@)S2S$"C)'C18WH(-,N$K(,1?DF?V?T]XE@?D'^5R&>?,3!_
M5#9]A[C1S %GO;S:)N,WD\)'TP5T, 2B.;)C=TB'6(Y@YW]4+6L/TMFWX"4P
M'^T+],B@%X[D0?9-R)2#Q!6 #=9J4#?INSZ-R]#U&)!KG($B?T%$FKD4$1D!
M_)A@39C^0@QVUB]31L W?=7\_'Q[\6FQK'ZS<0!*HWU"#^\+HF:!8SS@7:[Q
MP?E^C_0EC."WXCM)@1C]BNA,U9;/[ KGME7\/7E),S&/O\QHQ)2DF=2A:B?*
MGQ9DFQ8622J_@2)LNC!7R2.=7/RHL<D^O/^"Y_460-NM7ZX:G3]N+]NO'8BR
M=QT;S_Q7!':9YO K+-0E+GUF%<>-P-(<&BF=6N@(E_$.<<XAC"OHL@'U>N@(
M<""=U\8 $/=9A %.#P=B@[05J',?&[_7YU-N>052'1K6]&G\K$:^YHL%^]/%
MCR6O#>A7]V?>&MCTW/_)R;3Y";;X@$9TL&>%:LJ,I]F^>/SK-,ERT2I_9R\K
MCI5T8=&;7Q)S/,A0\)#XH+!HQ>P'T;=9+3J\5\<J]VM@Y5X-S-"V8"\Y#B?V
M(=CZ/5MHCP9[:[O?3V$.'R>UK&8_A.6"Q=OY%R4VW<1<:>C-.3/+"E2CQ;Q*
M.5-697)!?<X\TBB17R-7083;.H%MT'G6H#.O<3F%VS+)JO\+ZG-R,U/$)Q?N
MX'7CBGF/MM.72T;Q%S!JV:JS$B^YO,NBL[IZT7E:-C^:K']2^?S_ 5!+ P04
M    " ")AG10W,B8U48$   Z$@  $    '1D=RTR,#(P,#,Q-BYX<V3-5]]S
MVC@0?N],_P>=G^YFS@C#M2F>D$[:-!UFDK0#M'=O&2$+T%26?)(<PG]_*]D&
M PX%TKLK+TC:_5;?_M!*/G_[F KTP+3A2O:#J-4.$)-4)5S.^D%N0F(HY\';
MBY<OSG\)0W1U/;A#(9I;FYD8X\5BT4JF7!HE<@L63(NJ%*,PK/3?C[^@KX7U
M& V98,0PU&EWVF&$WN5<)+&;M#N=-ZUNNX[3C#B#*"&6Q:B+.Q%VFBCJQ']T
MXNX9NKQ%'XBQ3$LTYBFK8U6VU'PVM^A7^IO?#%TI*9D0;(FNN222<B+0J.+\
M.QI(VD*70J"A@QD@:IA^8$FKM/IHDMC0.4O)RQ<(0<2DB268S--^X$)11N)Q
MHD5+Z1E.K,9VF3$,2B%H,<UI4(-^'[>#@50XB5D!I\1,/*B20'RB7MB.PFY4
MP]EDL;$7S'V.?-B[T>N::L+X2M53,HRV9NH!@Z#9N-/BS:XXZQ@*PT*T60TB
MN/RV!^'$$ZB1^B8[D$77 Z)>KX>]=(M28C?]**V_PH6PIFTX;789!,[E:,=E
MB/:,D*PQ#4ZP'2ABK>:3W+)KI=,K-B6Y ':Y_#LG@D\Y2[P6'(R42;NALZEA
MB9XQ>T=29C)"V:$YA<IM"AWH1?BOVYN1+^K@P@$0\G7.TTQIBXIROU'4'\,]
M&7.SL$ITZ);"J />M\!8@&0CX2>J!.%G$ZGJYR0BJ^([F(AYZJBX0;@NA:<X
M[#MF)T=CNXNX6/1<+*+7!\5BIPO] "9*WCV73*V5'D.H\5B[0;@^WP>E9ZLE
MG%XCDG#JN_59,71$SHX@LL8_MU)J3='EY=7>[;>[Z-%):&R5F EKJI4#3LR^
M?ON#&?E;]4A*.S=QR<DS(E(JZVG4>9(LXW*JRB58=&THKGK1D$V1O^-BHJE6
M@NV_"7&F5<:TY<!BW<X* W/-IOT +HNPNBCN!9FTX**H-';L;_9')\8 8>)F
MS:["6FX=^,:)D9/#NXJ(E6D7F'Y@("FBUE__6V\SS8[U%B &+F:?M*>=_ES3
M^DE]3]CT6-\!PB7?[_G52N=HO]T>8]! ;O!E.&A\TJS>--B21R55NBRX72F:
MNQ=3]7\IDP\2."T'<)1TZC,1( Z/GR&HWQ^DON)7,5P'X")JNQ]\^506ZD,B
M$U280S5[YWC;R+;]W+#DD[SP8TH$S<6JSDIPJ;$/N%VAAR,W\]N,*U>K7%5]
M"V\WKG)EL\'Y]E8^;7TN(*OW^U(P)A-7*:[%0FE]7[$H,/\5$AMX9\O9P++4
M$0V0R2<&4/X3[Z-6>58H)C:>@US3?,*<,M2JA\,25\G8&TQR71:0Y$*XK8"Z
MSL$H 9N:4%O-\6E^0KS]YN807VO*)_C+8_YO>CD"@\Q<_DFT)M*:L?J<:SJ'
M5C&:$RC,3]/W*DV5'%E%O]VR=,)TY?(IR,+_XLL[3E1*N/PY O#NY  <A_P_
M U <\>(Y!=-_ %!+ P04    " ")AG10S 3S=P<&  "*.0  %    '1D=RTR
M,#(P,#,Q-E]D968N>&ULW5M;;]LV%'X?L/_ N2\;,%F6G;2-$:]P<RF,-4T0
MN^NPEX"6:)LH11HD%=O_?H>RF/@B.Y);IHV  +%HGH_?Q\OAT3GPZ;MYS- ]
MD8H*WJD%]48-$1Z*B/)QIY8H#ZN0TMJ[OW[]Y?0WST/GE[U/R$,3K:>J[?NS
MV:P>C2A7@B4:$%0]%+&//,_V/QM\1O\LT=OHEC""%4'-1K/A!>A]0EG4-@^-
M9O-MO=58M9,$&T 484W:J.4W ]_T1$&S?01_QZA[A2ZPTD1R-* Q6;45TX6D
MXXE&OX=_I(.A<\$Y88PLT"7EF(<4,]2WG/]$/1[649<Q=&O,%!!51-Z3J)ZA
M,LJ_#@USF"RN.C4C/U,_'TI6%W(,[!HMWW:L+7NVS7.)[G-%UWK/6K9OX/][
M];$?3DB,/9AN#1H>K;9&R>R"DY,3/_WVH2L,'^F'OJMLCOWEE]!5T;9*A_HH
MPG05"DA .WN8)\]V\TR3%S2]5E"?JZ@&LXO0*9:A%(S<DA%*Z;;U8DHZ-47C
M*3,RT[:))*.=1"Q[@W]LD%]AQFHH _Y\V]O63+GV(QK[61\_-?#=$8*Q"#<'
MP8O(""=,EZ.78_X\9$6,*3^8:V;MDFHZA!>3>$AD29[KI@Y)3@!"ALF0> ]S
M4XYJ+D!&."5D*6\B&FXZFJ6..76AC5;PVM=X+KB(%WX*?B["!$"U_=_ET077
M5"]Z?"1DG/J =>& Z%FP5. MX-R5P5F?U%4EL+\IIZ;O1WA<ZT[FFO"(1!;$
ML/_^2E,NE@T3X7[ET'"W#VZ AX_;9BF#&;\JI&UD>$A8BEP$R/^^]&".24^3
M6'T/BBM@^VFN;O<15L-TST.X,<9X"FL7G/B$:65;/-/B-8+LUGB5-=_U-40'
MALL9PTI=C_I:A%^[<UI(2P&0Y]"P.NIYYBV+D\^S?HFL[YK/Q%O$L>#IP%>9
MUR]!>]OX@,/8)Y(2U?V"I<1<JX&X260X@=BH/\&2P+0<Q/%0Y(,%O'<FH!SR
M<^R:C%#Y';-A^#179<DJ$M;'XMZ/"%WRA ^;]*#I;NF";\F8*FV&^H3C0I?-
M;EL')+O@7B/C8B\9'A=EMV'D;.[.8 B)60_BBOG?9%%N\K:,'="T%^X &!5E
MMV[CD-0-'%D!@4!T#K=H678;QLZ6&-[OA9P*F<8HZ7U_)A)8N,69B$J>EB>@
MG$FXI(Q\2HKZGWP[9^0&>-Z+8#WIB"X3!H<PW0GBC'8WBN!64=D_$[L&Y2CG
M CPCW>:WTBT4=7T;W3/X>"T'8E8H0MQK[IIJ>IROY8T4]W297RO/=PO#->D;
MH31F_]%I>5^6C^" L%G$KB2X#,5U&P>D3'*3W4P$+^E7M^T<D/LBJ=:$FW@W
MX9D_+/16N\?8 <V^8#2DFO+Q%6Q[23$KRC'/T@'!&TG,-! XBFDX9+)'\GHT
M*K[<^Q#<$^XIE1#Y[;1S<%QL!Q(FL/<607,XH+I8UBO?S@&Y@<2FJM5?Q$-1
M>)MN&#F<LXLYO.GR,2GS I=OZ^S&N8B)',-L?)!BIB>PO::8EWQ?V@'Q0/DQ
M]]N5X1HREJ%%S7+B!4LZ2YN1%'&I_&4VMBB<EQ42SE:G!A'@%-YJS+)T:A!?
M)0J(BJGIF'K'M##0#@779*XO6'HZ.S5%QN;#X_=,*!+!V#(ASJ8GMZ909KK6
M4]NB4$ZUV#0Y4KQ=F%J56SRM+/9G8#.-S=:/%FDKA0Y4FHSM@\YZH]'X02NZ
M7L++$[HG5RWV)G>MO*.7J>S0E+"5??S299=+)%O9KU^F[!TI9ZOJS<^FZJ"K
M>'?6VNH\J?^$GNA@K1LY\$QDJU$ID3LRZ59L4"FQZXEYJ_%U)35NI/>MV#>5
M$ENH+&"EOZV@]-4*@]59+2_\1'TB$WU41:^<6^&P@JOEF??42*S@9G4%K]99
MK-Q6=>5NE6FLYJ/J:MZH\UC%QY52O%XVLAJK%5]M5Z"LSFJ%5COJ6%9LM8*I
MO(*855JM<&I?12U3?%RM6.KI8IS57:V0:KNN9W56*Y+:J!):D=6*G_*+C59K
M%>.F'<5**[EPX'2:_DINXW<MYG>%#[^>@X?_ 5!+ P04    " ")AG106$-9
MHD4(  "E8   %    '1D=RTR,#(P,#,Q-E]L86(N>&ULS5Q=;]M&%GTOT/]P
MJWW9!4K)DA=M(\0I%-LIC'5B(U*WBP9%0)$C:5"28\Q0L?3O=X8?-B4-J:'F
MCNF') QY[[GWT.>,K_BAM[]NX@B^$2XH2RYZP_Y9#T@2L) FRXO>6GB^""CM
M@4C])/0CEI"+WI:(WJ_OOO_N[0^>!U<?;CZ!!ZLT?1#CP>#Q\;$?+F@B6+1.
M):3H!RP>@.>5\9>SW^&_>;DQ?"81\06!T=GHS!O"^S6-PK'ZS]EH]$O__*R:
MQXFO "'T4S*&\\%H.%"1,!R-_ST:G_\,DX]P[8N4\ 1F-";57/:PY72Y2N&?
MP;^R8G#%DH1$$=G"!YKX24#]"*9ESS_"31+T81)%\%FE"=FH(/P;"?L%:D23
MO\?JK[EJ'[[_#D">QT1D^RYZZFP4)V,SYU&?\:5L]NQ\4*;TGC,V!RF/YUG"
M\,V;-X/L:#5:4%VL!!\._O?Q=AJL2.Q[\OS+GU=0E!%T+++]MRS(SJ%!@U ;
MH?[GE6&>VN4-1][YL+\18>^=*EB<'7].HENY!1F',6<1:2BL#F?5>T5\NGV0
M\623DB0D!?(3-@N*J!4GBQQ5J2^#%"3H+]FW04BHA!Z^41N>VO#.AD6?_Y"[
MOEXR*?O)7*3<#]+=JI$Z48R7.S,J%SU-TF"W+14WX<$.EL^#$D=N'CD+1<0@
M8/*G]Y!Z&6*9ON LUG91E&.:@U^C>:1M4^E);BF7D\3[?7J,:PY4)<:)8&LN
M1=;F!YSQ>9<APY<2^Z^W@^?:KZ55N9 (<MNV7PQA7B<I3;>?R9*J<DGZR8^)
MJ3[UN1W)M)$(JX^Q$6T]'I)V\P+P7 %4"6L%N^N[*N2VS6/(>1++%5S^23]$
M_M)4QWM)'0E8WSK3'+21K 8(2:M/R*"@K37JH-&J.$V[Q5MC+V4Q[D<W<L+8
M_(=LVRVR!\F=KK)U5%A#D/TZJP7$76B+$I#5 %D$::EUTKIFK6W1/X:PKUBP
M5AZ:20ZF>M[-Z4C&VL;9X3$;T1[B(&FU! :%;"U0_#:KNC3L%5.,]X13%EXG
MX97\\-Y6E7O)'<M33X4U!&$(5@.(K=R\!,@:H(J@B=A!ZUHU&_>/-S[<) 'C
M#XQG%U6FJ:QZR=9RM=]>LK#E)[8C4)V.%F8TF7&*_=AA (\[A.P4A*PB%"5!
MU42:25Z EV9".9T<GI4^T(A\6L=SPMOYIIK7J4DT!)C^N+W\][%PM:[0(8='
MDC5VOQH-&S6-)]>9O[D)Y6\=NJ#Y)?53M%L+TJF0CU%C!L'V$F\$QM6[+ 6[
MM7#5[Y2*Q@HG\,$SQB0,)0U1_'-+$S)L9PHM0*>&:*+$C@3:&Z$6%-<$!?Z/
MY0:H2G"78$TVSFAH#' "%Y<&&-D:8/3J## R-<#(A0%&+V> V2-S9@ D&L8&
M:.2";H!+N7G'9^PQ.4G^U?37('X-'9WTG\/0A+\/Z4CVJ@PP#JH0KN2Q"30)
MWHP%NMBSS\QW_)ZS;S0)6E[ZJ<-X#;*O(Z;3_EXLF@&TN(Y<D%_\D (JJ^%:
MP0F5)C^TX(-NBGLF4C_ZDSZTOQJJ1W@-AM"3TMEA)Q+-#!I41U;(*X$LA7F%
MTQV-)AL8<T%YKE#1Y,1O(_O=G*Z>*M0US@Z/63U3>("#)-_L-[]"QE$K?I\[
MSQ,:-HLA1_70;W2_8DG+Z^N'>1W)LI8 TQ^WD:<>"TFB&3ADZ%A7&-WT6Y5J
MFZ8QY/H'IVE*DDL6Q^NDN'XI3#5;D]R1<)NIL(8@&PDW "+IN*@ NR6LM>RP
M\:J@VW:/(>HIBVA 4YHL/\IYG%,_,E6T+K,C.3>08'41-D*N0T-2\3,\E/C6
M$G;5<E6_K?K&$.\])\HK1(HC>RA-O8_#[Q8+\U&B":$C,1N08L<B;<1]#!5)
MY+(,5.M 7@BR2M9R=TVB*OL3F3@PP(T0:\+M;:#!>1UFJ">HM\1!/*(Q:K!=
MV2,OY]0ECA@U>J45+92!AP1K.6=MAZ/YC*:1\760P[RNAITZ DQ_W&K0T6)A
MC3D%.$ATR.#MIQPG_>[,."V:QI#KC/OJA??I-IXSX]%\+ZDCH>I;9YJ#-A+5
M "'ILT"&'-I:FPX:K0K3M%O,-?1Z$ZPD9]+F-6!];L=KJ98(JX_!6%,/\;#7
MU;("SFO [OK6KJ^&S>/=&[R."5]*!_W&V6.ZDD/*@Y^T?.^R!J+3NX/-M-C1
M4/O[@PVP2(HO;JJ5A2"O!$4II/N##FEH;A"VYK)GA#1\]+*OJSD?_I0)7>YX
M>O%IDH3E6QT+QN/L.N/,GYL-PX9 '8B^'45FF'"J 5J (]G@Z84S60Z>WJ!Y
M*@A?LI)V7VGR@JRT[]*=2LW6'K<T(3<IB8UN^+0 >X4V.:1J8)6G)%=VV2OP
M4I9192&KZ]8WR/1:><>(HV;0*N>LA2_F6?VU\):^_Y /6R1*1;EG?^HJ=G_-
M'@)3O5U&OA!WBVG*@K\G&VKD,@.0#MQE3HT9!)_J)D-@)!=EX, 6D,'#%U7
MSBXOU/_.DR_M2#CQ0Y7E%8M]:O2(>E-VAPYH(,.:HFPU7X?H2.QY"1RYNVJ]
M2>='^W>C=!;'ZD5RV<)'8OKP5T-RESJOI<(:@JQ5K@?$$GF&7DHD+X D<3=]
M[WXG8JOF33X:3 FG1$S^\+GZ:CHQ8_>RP94OR'3ERW;O%B?I^53DCCXT6)P$
M=BJ"S<>)4ZNA78=5Y6$"90,P8U"V 'D/<+< ?*]U27[W8JZ3,V!NV/?.#-L.
MN5/#GG02V*D(]H9M7PW7L.^[-.S+D]<8%OL,.)D@BQ;;3X][B1U.CGH*K";
M=F+4@"$9IT#&'10=M+OSL/6QGJL[;N66W%GNHOE7S,L]_P=02P,$%     @
MB89T4,YO9F:\!0  UCT  !0   !T9'<M,C R,# S,39?<')E+GAM;-V;76_B
M.!2&[T>:_^#-W.Q*&T)"VYFBTA%#VQ':?JDP.ZN]J4QR &L<&]FFP+]?.\2[
M? 0FZ727>JL*@N-S?-[S.(YMPMG'>4K1$PA).&MY8:WN(6 Q3P@;M;RI]+&,
M"?&05)@EF'(&+6\!TOMX_O;-V4^^CRZNNK?(1V.E)K(9!+/9K)8,"9.<3I5V
M*6LQ3P/D^[9^I_\%_;YLKHD>@ *6@*)Z5/=#]&E*:-(T'^I1]*'6J*_:"<#&
M(4JP@B9J!%$8F)HHC)I'^C]$[1MTB:4"P5"?I+!JRR<+049CA7Z.?\D:0Q><
M,: 4%NB*,,QB@BGJV9A_15T6UU";4O1@S*0.5()X@J26>Z6$?6N:EX$)'[U]
M@_2?SB2366G+,_G(TS$?"%KC8J3#K3<":^2MVLRWC&:-S"0\/3T-LK/K]24I
MJJT;"(,_;JY[\1A2[&L*FEJ\T92.)E%_6Z\&=QPL3]KZDC1EYNF:QUGN2\A"
M.VN83[ZMYILB/XS\1EB;R\0[-TTNLRHXA0<8(O/^Y:&[UJ9*9EE_RLC7&^%)
MH/"<,YXN E,]N.#Q- 6F['N;)9=,$;7HLB$7:2;"0UD^FV,!PY:G/?K6F8GD
MW8/V\UC%CUI,]#4A23JAX*%@1<E$Z%[#5%;[6A>L&<!< 4L@L6Y,_"^O]7R)
M,N^O/%[3;J_9C).$N#;B3T$"1+<8GIH#WQSX]3"G]$X7/7:X'BS: ZD$CM5Z
M#JCI)ES80HH'0%M>@5&P-ZPM)+K@<9_*/AZ8U'\_E)*.UL-;I=@6\5HS6,2V
M"7VXA7#] LAK!!,LM#\_'NO!SEH/!4\+4Y6WQDL'ST4"HN5%H8<F@G"A*^E/
M'II*'1N?F)J8FG,P!"$@N5ZF9F?46<AZ4)60U7QQ>/K"@*Z"5+X$P!5G!X-8
MK;>6 +LBRL*-#@-W]9XQQ'*0.=)SA!'&D^6@ 51)6[(Y>N3%CSV- 8S8#L52
MW@U[BL??VG-2J@>4<.(.^1)B<N('NII?!OBJJ@N>8L*JD"ZR/ACB\GV8[U=@
MK^2&TV!YFG*6Z;J!= "B$M=MXX-CW=-3^=[(+<ZC5W37[8$@(-M?L1"8*=GG
M]U,1C_7DNS?6B= RGX7ON9Y?.=OGRK+@CU\=^$__&OAJGIT!7TV6!7_B\@">
M*ZX^>&\8OG+&.Z*V"-\?#F'EY?=R4OD (V)6B$S=XK34TG>W[:N=+F^O#/D^
M'9;F::U>/^!TN3+1MM:?F!Q<43PJBW+#R#V&&P)R>(VZ8_"6@CM:A\"TRQ*8
M_P:+:M?CEK%[,'<(L5!#QZ#:'/1UDLNR7+=Q#^%Z_);<B:/D[O6$CFOUR85>
MIE=%N&'L+LL-(1;J>\>@6N$Q%Q,N,NG9]DN'3_6 L^CPI.(,Z#NNW ->2I;%
M_\%)_%>$PNVT[#*EV,Y5L*L:+$779KE+)7T\[R8Z"61(EM\H/P?I3B>N\MTI
M*(=]Y.:LN)TD&H',WTP.PFJ@"QVX"KE0C 7LV@QYEZ3H1P%'_R? T3^ (Y<!
M=_3AG>CS6:GO[?::.PYW58I%VW 9;39-O!/W@C\1\Z38<_AN^7 <\I8>2_K(
M9=+W7"I,_R23ZNNE8@^.4]Y08QD?.\;8C$AM ;@*U74;]SBNQV_)N;9791ZJ
MI?=CSBJN:[?MW".XK<%2=&USZJN.4@$S7Q!/6;Y\*_4@VQYC]WCN$&*ANK;E
MU..4Q$01-KK14P%!3(#EB!99NH>S2(5EZ=K&T[T TRU!S^2R[S?,0_?B;C@L
M/^#N\^ >VWUJ<L;'KNTW;6CJ2CD%\>.D"_PXS[M DZ7NVB94#^*I"32,!GVB
MROT"I-C./:K;&BQ%UW::^@*;WQKV%NF E[[-;ABYQV]#@(7GVEZ2[8:7\WB,
MV0BJ/(U6;.L>RF(=EJB;>T:7*8B1[I^?!9^IL;Y_3#"K^%C3#A?N\=TKQV+^
M#[:-SH*ME.F8OYE?(R_/F!?SVUI=\A=02P$"% ,4    " ")AG100[JW'F,1
M   ??0  #@              @ $     9#DP,38S.60X:RYH=&U02P$"% ,4
M    " ")AG10W,B8U48$   Z$@  $               @ &/$0  =&1W+3(P
M,C P,S$V+GAS9%!+ 0(4 Q0    ( (F&=%#,!/-W!P8  (HY   4
M      "  0,6  !T9'<M,C R,# S,39?9&5F+GAM;%!+ 0(4 Q0    ( (F&
M=%!80UFB10@  *5@   4              "  3P<  !T9'<M,C R,# S,39?
M;&%B+GAM;%!+ 0(4 Q0    ( (F&=%#.;V9FO 4  -8]   4
M  "  ;,D  !T9'<M,C R,# S,39?<')E+GAM;%!+!08     !0 % $ !  "A
%*@     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>13
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "d901639d8k.htm": {
   "axisCustom": 0,
   "axisStandard": 1,
   "contextCount": 5,
   "dts": {
    "definitionLink": {
     "local": [
      "tdw-20200316_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "d901639d8k.htm"
     ]
    },
    "labelLink": {
     "local": [
      "tdw-20200316_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "tdw-20200316_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "tdw-20200316.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "https://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 32,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2019-01-31": 3,
    "total": 3
   },
   "keyCustom": 0,
   "keyStandard": 95,
   "memberCustom": 2,
   "memberStandard": 2,
   "nsprefix": "tdw",
   "nsuri": "http://www.tdw.com/20200316",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "d901639d8k.htm",
      "contextRef": "duration_2020-03-16_to_2020-03-16",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "100000 - Document - Document and Entity Information",
     "role": "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation",
     "shortName": "Document and Entity Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "p",
       "div",
       "body",
       "html"
      ],
      "baseRef": "d901639d8k.htm",
      "contextRef": "duration_2020-03-16_to_2020-03-16",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 4,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]",
        "terseLabel": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two",
        "terseLabel": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation State Country Code",
        "terseLabel": "Entity Incorporation State Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre Commencement Issuer Tender Offer",
        "terseLabel": "Pre Commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre Commencement Tender Offer",
        "terseLabel": "Pre Commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Security 12b Title",
        "terseLabel": "Security 12b Title"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "booleanItemType"
    },
    "tdw_DocumentAndEntityInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Document And Entity Information [Line Items]",
        "terseLabel": "Document And Entity Information [Line Items]"
       }
      }
     },
     "localname": "DocumentAndEntityInformationLineItems",
     "nsuri": "http://www.tdw.com/20200316",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stringItemType"
    },
    "tdw_DocumentAndEntityInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Document And Entity Information [Table]",
        "terseLabel": "Document And Entity Information [Table]"
       }
      }
     },
     "localname": "DocumentAndEntityInformationTable",
     "nsuri": "http://www.tdw.com/20200316",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stringItemType"
    },
    "tdw_SeriesAWarrantsToPurchaseSharesOfCommonStockMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Series A Warrants To Purchase Shares Of Common Stock [Member]",
        "terseLabel": "Series A Warrants To Purchase Shares Of Common Stock [Member]"
       }
      }
     },
     "localname": "SeriesAWarrantsToPurchaseSharesOfCommonStockMember",
     "nsuri": "http://www.tdw.com/20200316",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "domainItemType"
    },
    "tdw_SeriesBWarrantsToPurchaseSharesOfCommonStockMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Series B Warrants To Purchase Shares Of Common Stock [Member]",
        "terseLabel": "Series B Warrants To Purchase Shares Of Common Stock [Member]"
       }
      }
     },
     "localname": "SeriesBWarrantsToPurchaseSharesOfCommonStockMember",
     "nsuri": "http://www.tdw.com/20200316",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_ClassOfStockDomain": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Class of Stock [Domain]",
        "terseLabel": "Class of Stock [Domain]"
       }
      }
     },
     "localname": "ClassOfStockDomain",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_CommonStockMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Common Stock [Member]",
        "terseLabel": "Common Stock [Member]"
       }
      }
     },
     "localname": "CommonStockMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "domainItemType"
    },
    "us-gaap_StatementClassOfStockAxis": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Class of Stock [Axis]",
        "terseLabel": "Class of Stock [Axis]"
       }
      }
     },
     "localname": "StatementClassOfStockAxis",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "stringItemType"
    },
    "us-gaap_WarrantMember": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "label": "Warrant [Member]",
        "terseLabel": "Warrant [Member]"
       }
      }
     },
     "localname": "WarrantMember",
     "nsuri": "http://fasb.org/us-gaap/2019-01-31",
     "presentation": [
      "http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation"
     ],
     "xbrltype": "domainItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r5": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>14
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MMWF\81AU8\K(XK%T-8943OTJDH\ Q:X831F:3LTXXFBD(3^ G/,6+V2?$9/
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M_>%W$W;>V+W]Q\970=G"K[N07U!+ P04    " ")AG10F5R<(Q &  "<)P
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M;SP@,,XA5!LOXI%TIK=WDWL.N]?Z@;%W^^I4TH\:X\<M?P!02P,$%     @
MB89T4/_ )@B]    A0(  !H   !X;"]?<F5L<R]W;W)K8F]O:RYX;6PN<F5L
M<ZV200J#,!  OR)Y0%=MZ:&HIUZ\MOU T-6(FH3LENKOFWI10:$'+PEAP\Q
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M"=MA/7;AWR"I83KOUO]H=)G+H%W\S<A'2NU!7PW_R?(+4$L! A0#%     @
MB89T4!\CSP/     $P(   L              ( !     %]R96QS+RYR96QS
M4$L! A0#%     @ B89T4"?HAPZ"    L0   !               ( !Z0
M &1O8U!R;W!S+V%P<"YX;6Q02P$"% ,4    " ")AG10+:P^V.X    K @
M$0              @ &9 0  9&]C4')O<',O8V]R92YX;6Q02P$"% ,4
M" ")AG10F5R<(Q &  "<)P  $P              @ &V @  >&PO=&AE;64O
M=&AE;64Q+GAM;%!+ 0(4 Q0    ( (F&=%"P*M_80@,  )L1   8
M      "  ?<(  !X;"]W;W)K<VAE971S+W-H965T,2YX;6Q02P$"% ,4
M" ")AG10PK-6];("  !0"   %               @ %O#   >&PO<VAA<F5D
M4W1R:6YG<RYX;6Q02P$"% ,4    " ")AG10NJ$YBM<!   R!@  #0
M        @ %3#P  >&PO<W1Y;&5S+GAM;%!+ 0(4 Q0    ( (F&=% 6;2-_
M0P$  #P"   /              "  541  !X;"]W;W)K8F]O:RYX;6Q02P$"
M% ,4    " ")AG10_\ F"+T   "% @  &@              @ '%$@  >&PO
M7W)E;',O=V]R:V)O;VLN>&UL+G)E;'-02P$"% ,4    " ")AG10"X_8 R$!
M  !7!   $P              @ &Z$P  6T-O;G1E;G1?5'EP97-=+GAM;%!+
4!08     "@ * ( "   ,%0     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>5</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>4</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="d901639d8k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>100000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.tdw.com//20200316/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="d901639d8k.htm">d901639d8k.htm</File>
    <File>tdw-20200316.xsd</File>
    <File>tdw-20200316_def.xml</File>
    <File>tdw-20200316_lab.xml</File>
    <File>tdw-20200316_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://fasb.org/us-gaap/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
