$TDW
TIDEWATER INC

2019 Q4 Form 10-K Financial Statement

#000156459020008191 Filed on March 02, 2020

View on sec.gov

Income Statement

Concept 2019 Q4 2019 Q3 2019 Q2
Revenue $118.8M $119.8M $125.9M
YoY Change 7.75% 20.74% 19.18%
Cost Of Revenue $86.90M $81.20M $81.00M
YoY Change 21.38% 17.9%
Gross Profit $31.90M $38.60M $8.321M
YoY Change -71.06% 1253.44% 8.81%
Gross Profit Margin 26.86% 32.23% 6.61%
Selling, General & Admin $21.50M $28.40M $23.70M
YoY Change -37.32% 11.37% -2.87%
% of Gross Profit 67.4% 73.58% 284.82%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $19.40M $19.00M $19.60M
YoY Change 11.49% 68.14% 75.0%
% of Gross Profit 60.82% 49.22% 235.55%
Operating Expenses $49.70M $54.00M $48.80M
YoY Change -8.64% 38.46% 31.54%
Operating Profit -$50.04M -$22.55M -$4.394M
YoY Change -28.59% -10.11% 3038.57%
Interest Expense -$9.300M $1.579M $1.859M
YoY Change 116.28% -79.18% -75.37%
% of Operating Profit
Other Income/Expense, Net -$6.184M -$5.617M
YoY Change 28.33% 7.09%
Pretax Income -$59.30M -$28.74M -$10.01M
YoY Change -28.12% -3.91% 85.91%
Income Tax $1.300M $15.07M $5.542M
% Of Pretax Income
Net Earnings -$59.85M -$44.20M -$15.96M
YoY Change -33.87% 43.06% 45.88%
Net Earnings / Revenue -50.39% -36.91% -12.68%
Basic Earnings Per Share -$1.52 -$1.15 -$0.42
Diluted Earnings Per Share -$1.52 -$1.15 -$0.42
COMMON SHARES
Basic Shares Outstanding 39.23M 38.54M 37.57M
Diluted Shares Outstanding 38.54M 37.57M

Balance Sheet

Concept 2019 Q4 2019 Q3 2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments $218.3M $359.3M $369.5M
YoY Change -41.29% -22.08% -19.55%
Cash & Equivalents $218.3M $359.3M $369.5M
Short-Term Investments
Other Short-Term Assets $61.00M $13.12M $14.46M
YoY Change 415.38% -24.18% 41.58%
Inventory $21.90M $21.30M $29.10M
Prepaid Expenses
Receivables $110.2M $123.1M $121.2M
Other Receivables $126.0M $124.8M $121.9M
Total Short-Term Assets $537.3M $644.9M $669.9M
YoY Change -21.37% -16.07% -15.98%
LONG-TERM ASSETS
Property, Plant & Equipment $780.3M $1.023B $1.041B
YoY Change -28.4% 31.7% 29.53%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments $0.00 $0.00 $658.0K
YoY Change -100.0% -100.0% -50.71%
Other Assets $36.34M $37.27M $39.65M
YoY Change 15.99% 29.86% -3.76%
Total Long-Term Assets $1.042B $1.109B $1.122B
YoY Change -8.93% 34.84% 32.64%
TOTAL ASSETS
Total Short-Term Assets $537.3M $644.9M $669.9M
Total Long-Term Assets $1.042B $1.109B $1.122B
Total Assets $1.580B $1.754B $1.792B
YoY Change -13.58% 10.25% 9.05%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $27.50M $23.67M $24.17M
YoY Change -13.9% -22.57% -21.01%
Accrued Expenses $74.00M $54.79M $56.68M
YoY Change 19.77% 18.96% 8.78%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $9.890M $9.689M $10.00M
YoY Change 15.43% 26.31% 58.76%
Total Short-Term Liabilities $185.7M $159.9M $154.3M
YoY Change 17.25% 4.0% -8.72%
LONG-TERM LIABILITIES
Long-Term Debt $279.0M $419.9M $424.9M
YoY Change -35.17% -3.54% -3.11%
Other Long-Term Liabilities $98.40M $96.50M $97.47M
YoY Change 4.65% 79.43% 61.64%
Total Long-Term Liabilities $377.4M $516.4M $522.4M
YoY Change -28.03% 5.59% 19.11%
TOTAL LIABILITIES
Total Short-Term Liabilities $185.7M $159.9M $154.3M
Total Long-Term Liabilities $377.4M $516.4M $522.4M
Total Liabilities $563.1M $676.3M $676.7M
YoY Change -17.53% 5.21% 1.11%
SHAREHOLDERS EQUITY
Retained Earnings -$352.5M -$292.7M
YoY Change 67.25% 143.34%
Common Stock $1.368B $1.366B
YoY Change 1.12% 28.42%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $1.015B $1.075B $1.114B
YoY Change
Total Liabilities & Shareholders Equity $1.580B $1.754B $1.792B
YoY Change -13.58% 10.25% 9.05%

Cashflow Statement

Concept 2019 Q4 2019 Q3 2019 Q2
OPERATING ACTIVITIES
Net Income -$59.85M -$44.20M -$15.96M
YoY Change -33.87% 43.06% 45.88%
Depreciation, Depletion And Amortization $19.40M $19.00M $19.60M
YoY Change 11.49% 68.14% 75.0%
Cash From Operating Activities $5.300M -$16.00M -$17.50M
YoY Change -128.96% -407.69% -176.09%
INVESTING ACTIVITIES
Capital Expenditures -$4.100M -$5.000M -$5.800M
YoY Change -66.67% 51.52% 41.46%
Acquisitions
YoY Change
Other Investing Activities $3.700M $4.500M $10.90M
YoY Change -94.96% 28.57% 211.43%
Cash From Investing Activities -$400.0K -$500.0K $5.200M
YoY Change -100.65% -350.0% -966.67%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -140.0M -4.000M -2.500M
YoY Change 23.13% 185.71% -21.88%
NET CHANGE
Cash From Operating Activities 5.300M -16.00M -17.50M
Cash From Investing Activities -400.0K -500.0K 5.200M
Cash From Financing Activities -140.0M -4.000M -2.500M
Net Change In Cash -135.1M -20.50M -14.80M
YoY Change 90.55% -612.5% -177.08%
FREE CASH FLOW
Cash From Operating Activities $5.300M -$16.00M -$17.50M
Capital Expenditures -$4.100M -$5.000M -$5.800M
Free Cash Flow $9.400M -$11.00M -$11.70M
YoY Change -256.67% -229.41% -143.17%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2019Q4 us-gaap Preferred Stock No Par Value
PreferredStockNoParValue
CY2018Q4 us-gaap Preferred Stock No Par Value
PreferredStockNoParValue
CY2019 dei Document Annual Report
DocumentAnnualReport
true
CY2019 us-gaap Lessee Operating Lease Existence Of Option To Extend
LesseeOperatingLeaseExistenceOfOptionToExtend
true
CY2019Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2019 dei Document Transition Report
DocumentTransitionReport
false
CY2019 dei Entity File Number
EntityFileNumber
1-6311
CY2019 dei Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
DE
CY2019 dei Entity Tax Identification Number
EntityTaxIdentificationNumber
72-0487776
CY2019 dei Entity Address Address Line1
EntityAddressAddressLine1
6002 Rogerdale Road
CY2019 dei Entity Address Address Line2
EntityAddressAddressLine2
Suite 600
CY2019 dei Entity Address City Or Town
EntityAddressCityOrTown
Houston
CY2019 dei Entity Address State Or Province
EntityAddressStateOrProvince
TX
CY2019 dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
77072
CY2019 dei City Area Code
CityAreaCode
713
CY2019 dei Local Phone Number
LocalPhoneNumber
470-5300
CY2019 dei Entity Well Known Seasoned Issuer
EntityWellKnownSeasonedIssuer
Yes
CY2019 dei Entity Voluntary Filers
EntityVoluntaryFilers
No
CY2019 dei Entity Interactive Data Current
EntityInteractiveDataCurrent
Yes
CY2019Q2 dei Entity Public Float
EntityPublicFloat
883454841
CY2018Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
2700000
CY2019Q4 us-gaap Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
110180000
CY2018Q4 us-gaap Accounts And Other Receivables Net Current
AccountsAndOtherReceivablesNetCurrent
111266000
CY2019Q4 us-gaap Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List
OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList
us-gaap:OtherNoncurrentLiabilitiesMember
CY2019Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P3Y8M12D
CY2019Q4 us-gaap Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List
OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList
us-gaap:OtherAssetsMember
CY2019Q4 us-gaap Operating Lease Liability Current Statement Of Financial Position Extensible List
OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList
us-gaap:OtherCurrentLiabilitiesMember
CY2019Q4 us-gaap Due From Affiliate Current
DueFromAffiliateCurrent
125972000
CY2019Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
15956000
CY2019Q4 us-gaap Assets Current
AssetsCurrent
537296000
CY2018Q4 us-gaap Equity Method Investments
EquityMethodInvestments
1039000
CY2019Q4 tdw Deferred Drydocking And Survey Costs Noncurrent
DeferredDrydockingAndSurveyCostsNoncurrent
66936000
CY2018Q4 tdw Deferred Drydocking And Survey Costs Noncurrent
DeferredDrydockingAndSurveyCostsNoncurrent
22215000
CY2018 us-gaap Depreciation And Amortization
DepreciationAndAmortization
58293000
CY2018Q4 us-gaap Assets
Assets
1827739000
CY2018Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
1352388000
CY2019Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-352526000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
178753000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
151369000
us-gaap Direct Operating Costs
DirectOperatingCosts
120502000
us-gaap Direct Operating Costs
DirectOperatingCosts
116438000
us-gaap Other Cost Of Operating Revenue
OtherCostOfOperatingRevenue
3792000
us-gaap Other Cost Of Operating Revenue
OtherCostOfOperatingRevenue
2348000
us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
46619000
us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
41832000
CY2019 us-gaap Depreciation And Amortization
DepreciationAndAmortization
101931000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
20337000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
47447000
CY2019 dei Entity Registrant Name
EntityRegistrantName
Tidewater Inc.
CY2019 dei Entity Central Index Key
EntityCentralIndexKey
0000098222
CY2019 dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
CY2019 dei Entity Current Reporting Status
EntityCurrentReportingStatus
Yes
CY2019 dei Entity Emerging Growth Company
EntityEmergingGrowthCompany
false
CY2018Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2019 dei Entity Small Business
EntitySmallBusiness
false
CY2019 dei Entity Shell Company
EntityShellCompany
false
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
218290000
CY2018Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
371791000
CY2018Q4 us-gaap Due From Affiliate Current
DueFromAffiliateCurrent
132951000
CY2019Q4 us-gaap Supplies
Supplies
21856000
CY2018Q4 us-gaap Supplies
Supplies
29505000
CY2019Q4 us-gaap Assets Held For Sale Not Part Of Disposal Group Current
AssetsHeldForSaleNotPartOfDisposalGroupCurrent
39287000
CY2018Q4 us-gaap Prepaid Expense And Other Assets Current
PrepaidExpenseAndOtherAssetsCurrent
11836000
CY2018Q4 us-gaap Assets Current
AssetsCurrent
683302000
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
938961000
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
1089857000
CY2019Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
36335000
CY2018Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
31326000
CY2019Q4 us-gaap Assets
Assets
1579528000
CY2019 dei Entity Filer Category
EntityFilerCategory
Large Accelerated Filer
CY2020Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
40111245
CY2019Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
5755000
CY2018Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
25953000
CY2019Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
70000
CY2019Q4 us-gaap Due To Affiliate Current
DueToAffiliateCurrent
50186000
CY2018Q4 us-gaap Due To Affiliate Current
DueToAffiliateCurrent
34972000
CY2019Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
9890000
CY2018Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
8568000
CY2019Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
24100000
CY2018Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
21092000
CY2019Q4 us-gaap Liabilities Current
LiabilitiesCurrent
185677000
CY2018Q4 us-gaap Liabilities Current
LiabilitiesCurrent
158355000
CY2019Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
279044000
CY2018Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
430436000
CY2019Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
98397000
CY2018Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
94025000
CY2019Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2018Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2019Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
1367521000
CY2019Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
74000000
CY2018Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
61784000
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
125000000
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
125000000
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39941327
CY2019Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
39941327
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
36978280
CY2018Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
36978280
CY2019Q4 us-gaap Common Stock Value
CommonStockValue
40000
CY2018Q4 us-gaap Common Stock Value
CommonStockValue
37000
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-236000
CY2018Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
2194000
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
1014799000
CY2018Q4 us-gaap Stockholders Equity
StockholdersEquity
1143836000
CY2019Q4 us-gaap Minority Interest
MinorityInterest
1611000
us-gaap Profit Loss
ProfitLoss
-1646909000
CY2019 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-26891000
CY2018 us-gaap Costs And Expenses
CostsAndExpenses
514017000
us-gaap Costs And Expenses
CostsAndExpenses
202626000
us-gaap Costs And Expenses
CostsAndExpenses
395417000
CY2018 us-gaap Operating Income Loss
OperatingIncomeLoss
-107497000
CY2018 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
106000
CY2019 us-gaap Interest And Debt Expense
InterestAndDebtExpense
29068000
CY2018 us-gaap Interest And Debt Expense
InterestAndDebtExpense
30439000
CY2018 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-46022000
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-113495000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-153519000
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
27724000
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
18252000
CY2019 us-gaap Profit Loss
ProfitLoss
-141219000
CY2018 us-gaap Profit Loss
ProfitLoss
-171771000
CY2019 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
524000
CY2018 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-254000
us-gaap Net Income Loss
NetIncomeLoss
-39266000
CY2019 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-3.71
CY2018 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-6.45
CY2019 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-3.71
CY2018 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-6.45
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.82
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
38204934
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
21539143
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
38204934
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
21539143
CY2019 us-gaap Profit Loss
ProfitLoss
-141219000
CY2018 us-gaap Profit Loss
ProfitLoss
-171771000
CY2017Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1057084000
CY2017Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1021944000
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-34.95
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
26589883
us-gaap Profit Loss
ProfitLoss
-38726000
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
0
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1016410000
CY2019Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
27501000
CY2018Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
31939000
CY2019 us-gaap Direct Operating Costs
DirectOperatingCosts
329196000
CY2018Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-210783000
CY2018Q4 us-gaap Minority Interest
MinorityInterest
1087000
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1016410000
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1144923000
CY2019Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
1579528000
CY2018Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
1827739000
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
486549000
CY2018 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
406520000
CY2018 us-gaap Direct Operating Costs
DirectOperatingCosts
269580000
CY2019 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-1269000
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-407000
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-3181000
CY2019 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-3152000
CY2018 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-18864000
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
2130000
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4786000
CY2019 us-gaap Other Cost Of Operating Revenue
OtherCostOfOperatingRevenue
2800000
CY2018 us-gaap Other Cost Of Operating Revenue
OtherCostOfOperatingRevenue
5530000
CY2019 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
103716000
CY2018 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
110023000
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
1215000
us-gaap Other Cost And Expense Operating
OtherCostAndExpenseOperating
6165000
CY2019 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
2263000
CY2018 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
10624000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
6616000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
3561000
CY2018 tdw Impairment Of Due From Affiliate
ImpairmentOfDueFromAffiliate
20083000
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
37773000
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
61132000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
16777000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
184748000
CY2019 us-gaap Costs And Expenses
CostsAndExpenses
573153000
CY2019 us-gaap Operating Income Loss
OperatingIncomeLoss
-86604000
us-gaap Operating Income Loss
OperatingIncomeLoss
-23873000
us-gaap Operating Income Loss
OperatingIncomeLoss
-244048000
CY2019 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
6598000
CY2018 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
11294000
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2771000
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
2384000
us-gaap Reorganization Items
ReorganizationItems
4299000
us-gaap Reorganization Items
ReorganizationItems
1396905000
CY2018 tdw Gains Losses On Extinguishment Of Debt1
GainsLossesOnExtinguishmentOfDebt1
-8119000
us-gaap Interest And Debt Expense
InterestAndDebtExpense
13009000
us-gaap Interest And Debt Expense
InterestAndDebtExpense
11179000
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-12814000
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-1404095000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-36687000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-1648143000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2039000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-1234000
us-gaap Profit Loss
ProfitLoss
-1646909000
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
540000
CY2019 us-gaap Net Income Loss
NetIncomeLoss
-141743000
CY2018 us-gaap Net Income Loss
NetIncomeLoss
-171517000
us-gaap Net Income Loss
NetIncomeLoss
-1646909000
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.82
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-34.95
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
47121330
CY2018 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
26589883
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
47121330
us-gaap Profit Loss
ProfitLoss
-38726000
CY2019 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
0
CY2018 us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
0
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
0
us-gaap Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
0
CY2018 us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
-256000
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
256000
us-gaap Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
163000
CY2019 tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
CY2018 tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
CY2019 tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-2121000
CY2018 tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
2214000
tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-1582000
tdw Other Comprehensive Income Supplemental Executive Retirement Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomeSupplementalExecutiveRetirementPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-536000
CY2019 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
2263000
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions
390000
tdw Restricted Stock Expense Cancelled Awards
RestrictedStockExpenseCancelledAwards
1254000
us-gaap Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
2000
us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
1200000
CY2017Q3 tdw Stockholders Equity Including Portion Attributable To Noncontrolling Interest Predecessor
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestPredecessor
-11254000
us-gaap Stock Repurchased And Retired During Period Value
StockRepurchasedAndRetiredDuringPeriodValue
12929000
CY2018 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
10624000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
6616000
CY2017Q1 tdw Stockholders Equity Including Portion Attributable To Noncontrolling Interest Predecessor
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestPredecessor
1637644000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-1649344000
CY2019 tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
CY2018 tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentTaxPeriodIncreaseDecrease
0
CY2019 tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-309000
CY2018 tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
1919000
tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-357000
tdw Other Comprehensive Income Pension Plan Minimum Liability Adjustment Net Of Tax Period Increase Decrease
OtherComprehensiveIncomePensionPlanMinimumLiabilityAdjustmentNetOfTaxPeriodIncreaseDecrease
-594000
CY2019 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
0
CY2018 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
0
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
0
CY2018 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
1536000
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-1536000
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
1468000
CY2019 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-143649000
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-169430000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-38873000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-1649344000
CY2017Q3 us-gaap Minority Interest
MinorityInterest
1675000
tdw Stock And Warrants Issued During Period Value New Issues
StockAndWarrantsIssuedDuringPeriodValueNewIssues
1055409000
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-38873000
us-gaap Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
2000
tdw Stock Issued During Period Value Amortization Cancellation Of Restricted Stock
StockIssuedDuringPeriodValueAmortizationCancellationOfRestrictedStock
-3731000
CY2018 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-169430000
CY2018 tdw Stock Issued During Period Value Common Stock Warrants Exercised
StockIssuedDuringPeriodValueCommonStockWarrantsExercised
3000
CY2018 us-gaap Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
8914000
CY2018 us-gaap Minority Interest Decrease From Distributions To Noncontrolling Interest Holders
MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
2000000
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1144923000
CY2019 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-143649000
CY2019 us-gaap Adjustments To Additional Paid In Capital Share Based Compensation Restricted Stock Units Requisite Service Period Recognition
AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationRestrictedStockUnitsRequisiteServicePeriodRecognition
15136000
CY2019 us-gaap Profit Loss
ProfitLoss
-141219000
CY2018 us-gaap Profit Loss
ProfitLoss
-171771000
us-gaap Profit Loss
ProfitLoss
-38726000
us-gaap Profit Loss
ProfitLoss
-1646909000
tdw Reorganization Of Non Cash Items
ReorganizationOfNonCashItems
1368882000
CY2019 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
77045000
CY2018 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
51332000
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
20131000
us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
47447000
CY2019 tdw Amortization Of Deferred Drydocking And Survey Costs
AmortizationOfDeferredDrydockingAndSurveyCosts
24886000
CY2018 tdw Amortization Of Deferred Drydocking And Survey Costs
AmortizationOfDeferredDrydockingAndSurveyCosts
6961000
tdw Amortization Of Deferred Drydocking And Survey Costs
AmortizationOfDeferredDrydockingAndSurveyCosts
206000
CY2019 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
-4877000
CY2018 us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
-1856000
us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
-715000
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
672000
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
572000
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-5543000
CY2019Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
13760000
CY2019Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
3798000
CY2019Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
24800000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
3561000
CY2018 tdw Impairment Of Due From Affiliate
ImpairmentOfDueFromAffiliate
20083000
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
37773000
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
61132000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
16777000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
184748000
CY2018 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-8119000
CY2019 us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
-1039000
CY2018 us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
-28177000
us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
4531000
us-gaap Income Loss From Equity Method Investments Net Of Dividends Or Distributions
IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
4252000
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
19603000
CY2018 us-gaap Share Based Compensation
ShareBasedCompensation
13406000
us-gaap Share Based Compensation
ShareBasedCompensation
3731000
us-gaap Share Based Compensation
ShareBasedCompensation
1707000
CY2019 us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
-1086000
CY2018 us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
-9088000
us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
-2312000
us-gaap Increase Decrease In Accounts And Other Receivables
IncreaseDecreaseInAccountsAndOtherReceivables
-6286000
CY2019 us-gaap Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
22193000
CY2018 us-gaap Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
28644000
us-gaap Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
-2373000
us-gaap Increase Decrease In Due To Affiliates
IncreaseDecreaseInDueToAffiliates
1301000
CY2019 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-2425000
CY2018 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
1955000
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-1229000
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-88000
CY2019 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
4120000
CY2018 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-10893000
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-10305000
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
1840000
CY2019 us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
-4438000
CY2018 us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
-15174000
us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
-1259000
us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
8157000
CY2019 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
8189000
CY2018 us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-13489000
us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
-24896000
us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
17245000
CY2018 tdw Increase Decrease In Accrued Property And Liability Losses
IncreaseDecreaseInAccruedPropertyAndLiabilityLosses
141000
tdw Increase Decrease In Accrued Property And Liability Losses
IncreaseDecreaseInAccruedPropertyAndLiabilityLosses
-176000
tdw Increase Decrease In Accrued Property And Liability Losses
IncreaseDecreaseInAccruedPropertyAndLiabilityLosses
-822000
CY2019 us-gaap Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
3008000
CY2018 us-gaap Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
1332000
us-gaap Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
-4026000
us-gaap Increase Decrease In Other Current Liabilities
IncreaseDecreaseInOtherCurrentLiabilities
-2337000
CY2019 tdw Increase Decrease In Other Operating Liabilities And Deferred Credits
IncreaseDecreaseInOtherOperatingLiabilitiesAndDeferredCredits
1270000
CY2018 tdw Increase Decrease In Other Operating Liabilities And Deferred Credits
IncreaseDecreaseInOtherOperatingLiabilitiesAndDeferredCredits
-2023000
tdw Increase Decrease In Other Operating Liabilities And Deferred Credits
IncreaseDecreaseInOtherOperatingLiabilitiesAndDeferredCredits
-1089000
tdw Increase Decrease In Other Operating Liabilities And Deferred Credits
IncreaseDecreaseInOtherOperatingLiabilitiesAndDeferredCredits
2884000
CY2019 tdw Increase Decrease In Cash Paid For Deferred Drydocking And Survey Costs
IncreaseDecreaseInCashPaidForDeferredDrydockingAndSurveyCosts
70437000
CY2018 tdw Increase Decrease In Cash Paid For Deferred Drydocking And Survey Costs
IncreaseDecreaseInCashPaidForDeferredDrydockingAndSurveyCosts
25968000
tdw Increase Decrease In Cash Paid For Deferred Drydocking And Survey Costs
IncreaseDecreaseInCashPaidForDeferredDrydockingAndSurveyCosts
3414000
CY2019 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
3258000
CY2018 us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-6921000
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
2416000
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
-4932000
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-31423000
CY2018 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
3941000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-35546000
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
-21587000
CY2019 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
28847000
CY2018 us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
46115000
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
32742000
us-gaap Proceeds From Sale Of Productive Assets
ProceedsFromSaleOfProductiveAssets
2172000
CY2019 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
17998000
CY2018 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
21391000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
9834000
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
2265000
tdw Payments Related To Novated Construction Contract
PaymentsRelatedToNovatedConstructionContract
-5272000
CY2018 us-gaap Cash Acquired From Acquisition
CashAcquiredFromAcquisition
43806000
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
10849000
CY2018 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
68530000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
22908000
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
5179000
CY2019 us-gaap Repayments Of Secured Debt
RepaymentsOfSecuredDebt
133693000
CY2018 us-gaap Repayments Of Secured Debt
RepaymentsOfSecuredDebt
105169000
us-gaap Repayments Of Secured Debt
RepaymentsOfSecuredDebt
1176000
us-gaap Repayments Of Secured Debt
RepaymentsOfSecuredDebt
5124000
CY2019 tdw Premiums Paid On Redemption Of Secured Notes
PremiumsPaidOnRedemptionOfSecuredNotes
11402000
CY2018 us-gaap Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
8377000
us-gaap Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
93719000
us-gaap Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
122806000
CY2018 us-gaap Payments Of Debt Extinguishment Costs
PaymentsOfDebtExtinguishmentCosts
8119000
CY2018 us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
3000
us-gaap Proceeds From Issuance Of Common Stock
ProceedsFromIssuanceOfCommonStock
2000
CY2019 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
4467000
CY2018 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
4400000
CY2018 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-2000000
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-1200000
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-149562000
CY2018 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-128062000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-94893000
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-129130000
CY2019 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-170136000
CY2018 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-55591000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-107531000
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect
-145538000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
397744000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
453335000
CY2017Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
560866000
CY2017Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
706404000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
227608000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
397744000
CY2017Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
453335000
CY2017Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
560866000
CY2019 us-gaap Interest Paid Net
InterestPaidNet
32687000
CY2018 us-gaap Interest Paid Net
InterestPaidNet
32326000
us-gaap Interest Paid Net
InterestPaidNet
8223000
us-gaap Interest Paid Net
InterestPaidNet
1577000
CY2019 us-gaap Income Taxes Paid
IncomeTaxesPaid
14378000
CY2018 us-gaap Income Taxes Paid
IncomeTaxesPaid
16828000
us-gaap Income Taxes Paid
IncomeTaxesPaid
4654000
us-gaap Income Taxes Paid
IncomeTaxesPaid
4740000
CY2018 us-gaap Noncash Or Part Noncash Acquisition Value Of Assets Acquired1
NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1
285492000
CY2018 us-gaap Stock Issued1
StockIssued1
285492000
CY2019Q4 us-gaap Restricted Cash And Investments
RestrictedCashAndInvestments
3600000
CY2019 us-gaap Use Of Estimates
UseOfEstimates
<p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Arial;font-style:normal;text-transform:none;font-variant: normal;">Use of Estimates in Preparation of Financial Statements </p> <p style="margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-family:Times New Roman;font-size:10pt;"> </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;text-indent:0%;font-size:10pt;font-family:Arial;letter-spacing:-0.1pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the consolidated financial statements and the recorded amounts of revenues and expenses during the reporting period. The accompanying consolidated financial statements include estimates for allowance for doubtful accounts, useful lives of property and equipment, income tax provisions, impairments, commitments and contingencies and certain accrued liabilities. We evaluate our estimates and assumptions on an ongoing basis based on a combination of historical information and various other assumptions that are considered reasonable under the particular circumstances, the results of which form the basis for making judgments about carrying </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:0pt;font-size:10pt;font-family:Arial;letter-spacing:-0.1pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"><span style="font-size:10pt;font-family:Arial;letter-spacing:-0.1pt;letter-spacing:-0.1pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">values of assets and liabilities that are not readily apparent from other sources. These accounting policies involve judgment and uncertainties to such an extent that there is reasonable likelihood that materially different amounts could have been reported under different conditions or if different assumptions had been used and, as such, actual results may differ from these estimates. </span></p>
CY2019Q4 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
1051558000
CY2018Q4 us-gaap Machinery And Equipment Gross
MachineryAndEquipmentGross
1144028000
CY2019Q4 us-gaap Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
13119000
CY2018Q4 us-gaap Property Plant And Equipment Other
PropertyPlantAndEquipmentOther
7455000
CY2019Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
1064677000
CY2019 tdw Inspection Interval
InspectionInterval
The majority of our vessels require certification inspections twice in every five year period
CY2019 tdw Increase Of Amortization Period
IncreaseOfAmortizationPeriod
P30M
CY2018Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
1151483000
CY2019Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
125716000
CY2018Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
61626000
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
938961000
CY2018Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
1089857000
CY2018 tdw Number Of Offshore Supply Vessels
NumberOfOffshoreSupplyVessels
257
CY2019 tdw Number Of Vessels Disposed
NumberOfVesselsDisposed
40
CY2019 tdw Number Of Assets Held For Sale
NumberOfAssetsHeldForSale
46
CY2019 tdw Number Of Offshore Supply Vessels
NumberOfOffshoreSupplyVessels
217
CY2019Q4 tdw Number Of Vessel Sold
NumberOfVesselSold
40
CY2019 us-gaap Net Income Loss
NetIncomeLoss
-141743000
CY2018 us-gaap Net Income Loss
NetIncomeLoss
-171517000
us-gaap Net Income Loss
NetIncomeLoss
-39266000
us-gaap Net Income Loss
NetIncomeLoss
-1646909000
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
38204934
CY2018 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
26589883
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
21539143
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
47121330
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
38204934
CY2018 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
26589883
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
21539143
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
47121330
CY2019 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-3.71
CY2018 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-6.45
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.82
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-34.95
CY2019 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-3.71
CY2018 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-6.45
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.82
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-34.95
CY2017Q4 us-gaap Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights
ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
924125
CY2019 us-gaap Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
<p style="margin-bottom:0pt;margin-top:18pt;text-indent:0%;font-weight:bold;font-size:10pt;font-family:Arial;font-style:normal;text-transform:none;font-variant: normal;">Concentrations of Credit Risk </p> <p style="text-align:justify;margin-bottom:0pt;margin-top:6pt;text-indent:0%;font-size:10pt;font-family:Arial;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Our financial instruments that are exposed to concentrations of credit risk consist primarily of trade and other receivables from a variety of domestic, international and national energy companies, including reinsurance companies for recoverable insurance losses. We manage our exposure to risk by performing ongoing credit evaluations of our customers’ financial condition and may at times require prepayments or other forms of collateral. We maintain an allowance for doubtful accounts for potential losses based on expected collectability and do not believe it is generally exposed to concentrations of credit risk that are likely to have a material adverse impact on our financial position, results of operations, or cash flows.</p>
CY2019Q4 us-gaap Long Term Debt
LongTermDebt
297659000
CY2018Q4 us-gaap Long Term Debt
LongTermDebt
431456000
CY2019Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
-8725000
CY2018Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
7548000
CY2019Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
9890000
CY2018Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
8568000
CY2019Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
279044000
CY2018Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
430436000
CY2019Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
5800000
CY2018Q4 us-gaap Restricted Cash Current
RestrictedCashCurrent
26000000.0
CY2019 us-gaap Interest And Debt Expense
InterestAndDebtExpense
29068000
CY2018 us-gaap Interest And Debt Expense
InterestAndDebtExpense
30439000
us-gaap Interest And Debt Expense
InterestAndDebtExpense
13009000
us-gaap Interest And Debt Expense
InterestAndDebtExpense
11179000
CY2018 us-gaap Interest Costs Capitalized
InterestCostsCapitalized
521000
us-gaap Interest Costs Capitalized
InterestCostsCapitalized
101000
us-gaap Interest Costs Capitalized
InterestCostsCapitalized
601000
CY2019 us-gaap Interest Costs Incurred
InterestCostsIncurred
29068000
CY2018 us-gaap Interest Costs Incurred
InterestCostsIncurred
30960000
us-gaap Interest Costs Incurred
InterestCostsIncurred
13110000
us-gaap Interest Costs Incurred
InterestCostsIncurred
11780000
CY2019Q4 us-gaap Due From Related Parties Current
DueFromRelatedPartiesCurrent
125972000
CY2018Q4 us-gaap Due From Related Parties Current
DueFromRelatedPartiesCurrent
132951000
CY2019Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
50186000
CY2018Q4 us-gaap Due To Related Parties Current
DueToRelatedPartiesCurrent
34972000
CY2019Q4 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
75786000
CY2018Q4 us-gaap Related Party Transaction Due From To Related Party Current
RelatedPartyTransactionDueFromToRelatedPartyCurrent
97979000
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-44205000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-99607000
us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-5137000
us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-1603788000
CY2019 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-69290000
CY2018 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-53912000
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-31550000
us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-44355000
CY2019 tdw Income Loss From Continuing Operations Before Income Taxes
IncomeLossFromContinuingOperationsBeforeIncomeTaxes
-113495000
CY2018 tdw Income Loss From Continuing Operations Before Income Taxes
IncomeLossFromContinuingOperationsBeforeIncomeTaxes
-153519000
tdw Income Loss From Continuing Operations Before Income Taxes
IncomeLossFromContinuingOperationsBeforeIncomeTaxes
-36687000
tdw Income Loss From Continuing Operations Before Income Taxes
IncomeLossFromContinuingOperationsBeforeIncomeTaxes
-1648143000
us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-822000
us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
3000
us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
5128000
us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
4309000
us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-5543000
CY2018 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
-209000
us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
1767000
us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
448805000
us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-5543000
us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
-6365000
us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
3000
us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
5128000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-1234000
us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
11000
us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0
us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
2028000
us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
2039000
us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0
us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
11000
us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
0
us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
2028000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2039000
CY2018 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
962000
CY2018 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0
CY2018 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
16718000
CY2018 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
17680000
CY2018 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
531000
CY2018 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
250000
CY2018 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
572000
CY2018 us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
1493000
CY2018 us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
250000
CY2018 us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
16509000
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
18252000
CY2019 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
649000
CY2019 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
0
CY2019 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
26403000
CY2019 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
27052000
CY2019 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
672000
CY2019 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
0
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
672000
CY2019 us-gaap Federal Income Tax Expense Benefit Continuing Operations
FederalIncomeTaxExpenseBenefitContinuingOperations
1321000
CY2019 us-gaap State And Local Income Tax Expense Benefit Continuing Operations
StateAndLocalIncomeTaxExpenseBenefitContinuingOperations
0
CY2019 us-gaap Foreign Income Tax Expense Benefit Continuing Operations
ForeignIncomeTaxExpenseBenefitContinuingOperations
26403000
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
27724000
CY2018 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.21
CY2017 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2019 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-23834000
CY2018 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-32239000
us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-12840000
us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-576850000
CY2019 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
9283000
CY2018 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
20917000
CY2019 tdw Income Tax Reconciliation Uncertain Tax Position
IncomeTaxReconciliationUncertainTaxPosition
5145000
CY2018 tdw Income Tax Reconciliation Uncertain Tax Position
IncomeTaxReconciliationUncertainTaxPosition
2264000
tdw Income Tax Reconciliation Uncertain Tax Position
IncomeTaxReconciliationUncertainTaxPosition
-3219000
tdw Income Tax Reconciliation Uncertain Tax Position
IncomeTaxReconciliationUncertainTaxPosition
4674000
tdw Income Tax Reconciliation Reorganization
IncomeTaxReconciliationReorganization
-50428000
CY2018 us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
1091000
us-gaap Income Tax Reconciliation Nondeductible Expense
IncomeTaxReconciliationNondeductibleExpense
2628000
tdw Income Tax Reconciliation Transition Tax
IncomeTaxReconciliationTransitionTax
15120000
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
786000
CY2019Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
99281000
CY2018Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards
DeferredTaxAssetsOperatingLossCarryforwards
102190000
CY2019Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Restructuring Charges
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges
2264000
CY2019 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
15707000
CY2018 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
38778000
us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-28387000
us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
69278000
tdw Income Tax Reconciliation Deductions Amortization Of Deferrals Associated With Intercompany Sales To Foreign Tax Jurisdictions
IncomeTaxReconciliationDeductionsAmortizationOfDeferralsAssociatedWithIntercompanySalesToForeignTaxJurisdictions
-11000
tdw Income Tax Reconciliation Deductions Amortization Of Deferrals Associated With Intercompany Sales To Foreign Tax Jurisdictions
IncomeTaxReconciliationDeductionsAmortizationOfDeferralsAssociatedWithIntercompanySalesToForeignTaxJurisdictions
822000
CY2019 tdw Income Tax Reconciliation Increase Decrease In Foreign Taxes
IncomeTaxReconciliationIncreaseDecreaseInForeignTaxes
-20778000
CY2018 tdw Income Tax Reconciliation Increase Decrease In Foreign Taxes
IncomeTaxReconciliationIncreaseDecreaseInForeignTaxes
-13012000
tdw Income Tax Reconciliation Increase Decrease In Foreign Taxes
IncomeTaxReconciliationIncreaseDecreaseInForeignTaxes
-845000
tdw Income Tax Reconciliation Increase Decrease In Foreign Taxes
IncomeTaxReconciliationIncreaseDecreaseInForeignTaxes
1342000
CY2018 tdw Increased Current And Projected Liquidity
IncreasedCurrentAndProjectedLiquidity
246000
tdw Increased Current And Projected Liquidity
IncreasedCurrentAndProjectedLiquidity
3000
CY2019 tdw Income Tax Reconciliation Return To Accrual
IncomeTaxReconciliationReturnToAccrual
-2247000
CY2018 tdw Income Tax Reconciliation Return To Accrual
IncomeTaxReconciliationReturnToAccrual
-28176000
tdw Income Tax Reconciliation Return To Accrual
IncomeTaxReconciliationReturnToAccrual
835000
tdw Income Tax Reconciliation Return To Accrual
IncomeTaxReconciliationReturnToAccrual
668000
CY2019 tdw Income Tax Reconciliation Executive Compensation
IncomeTaxReconciliationExecutiveCompensation
28000
CY2018 tdw Income Tax Reconciliation Executive Compensation
IncomeTaxReconciliationExecutiveCompensation
2818000
CY2019 us-gaap Income Tax Reconciliation Tax Exempt Income
IncomeTaxReconciliationTaxExemptIncome
1227000
CY2019 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
1637000
CY2018 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-459000
us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
646000
us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
1296000
tdw Income Tax Reconciliation Remeasurement Of Deferred Taxes
IncomeTaxReconciliationRemeasurementOfDeferredTaxes
27261000
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
27724000
CY2018 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
18252000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2039000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-1234000
CY2019Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
7422000
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions
7607000
CY2019Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
972000
CY2018Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Restructuring Charges
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges
3113000
CY2019Q4 us-gaap Deferred Tax Asset Interest Carryforward
DeferredTaxAssetInterestCarryforward
5105000
CY2018Q4 us-gaap Deferred Tax Asset Interest Carryforward
DeferredTaxAssetInterestCarryforward
2936000
CY2019Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
3380000
CY2018Q4 us-gaap Deferred Tax Assets Other
DeferredTaxAssetsOther
5890000
CY2019Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
118424000
CY2018Q4 us-gaap Deferred Tax Assets Gross
DeferredTaxAssetsGross
122522000
CY2019Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
103496000
CY2018Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
106447000
CY2019Q4 us-gaap Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
14928000
CY2018Q4 us-gaap Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
16075000
CY2019Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
11246000
CY2018Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
11149000
CY2019Q4 tdw Deferred Tax Liability Outside Basis Difference
DeferredTaxLiabilityOutsideBasisDifference
2892000
CY2018Q4 tdw Deferred Tax Liability Outside Basis Difference
DeferredTaxLiabilityOutsideBasisDifference
2891000
CY2019Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
2981000
CY2018Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
3553000
CY2019Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
17119000
CY2018Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
17593000
CY2018Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
9387000
CY2018Q4 us-gaap Income Taxes Receivable
IncomeTaxesReceivable
9245000
CY2018Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued
21600000
CY2017Q1 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
400818000
us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
2050000
CY2017Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
402868000
CY2017Q3 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
402868000
us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
170000
CY2019Q4 tdw Deferred Tax Liabilities Net Of Deferred Tax Assets
DeferredTaxLiabilitiesNetOfDeferredTaxAssets
2191000
CY2018Q4 tdw Deferred Tax Liabilities Net Of Deferred Tax Assets
DeferredTaxLiabilitiesNetOfDeferredTaxAssets
1518000
CY2018Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
1000000.0
CY2017Q3 tdw Cancellation Of Indebtedness Income
CancellationOfIndebtednessIncome
853000000.0
CY2017Q3 tdw Aggregate Tax Attribute Reduction In Cancellation Of Indebtedness
AggregateTaxAttributeReductionInCancellationOfIndebtedness
718000000.0
CY2017Q3 tdw Cancellation Of Indebtedness Impacted In Net Operating Losses And Depreciable Assets
CancellationOfIndebtednessImpactedInNetOperatingLossesAndDepreciableAssets
358000000.0
CY2017Q3 tdw Cancellation Of Indebtedness Attribute Reduction In Tax Basis Of Stock Of Foreign Subsidiaries
CancellationOfIndebtednessAttributeReductionInTaxBasisOfStockOfForeignSubsidiaries
330000000.0
CY2017Q3 tdw Excess Cancellation Of Indebtedness Income Attributed Subsidiaries
ExcessCancellationOfIndebtednessIncomeAttributedSubsidiaries
122000000.0
CY2017Q3 tdw Deferred Tax Recognized On Remaining Of Excess Cancellation Of Indebtedness Income
DeferredTaxRecognizedOnRemainingOfExcessCancellationOfIndebtednessIncome
14000000.0
CY2019 tdw Annual Limitation Of Companys Ownership Change
AnnualLimitationOfCompanysOwnershipChange
15000000.0
CY2019Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
103500000
CY2018Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
106400000
CY2019Q4 us-gaap Undistributed Earnings Of Foreign Subsidiaries
UndistributedEarningsOfForeignSubsidiaries
178200000
CY2019Q4 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
48578000
CY2018Q4 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
43790000
us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
2578000
us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
1045000
CY2017Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
404571000
CY2018 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
6903000
CY2018 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
2953000
CY2018 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
18086000
CY2018Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
399292000
CY2019 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
14741000
CY2019 us-gaap Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
1964000
CY2019 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
1897000
CY2019 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
58000
CY2019Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
414042000
CY2019 us-gaap Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
-22900000
CY2019Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
48600000
CY2018Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
43800000
CY2017 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
27300000
CY2017 tdw Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Reduction In Net Deferred Tax Asset
TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalReductionInNetDeferredTaxAsset
15100000
CY2018 tdw Global Intangible Low Taxed Income Recognized
GlobalIntangibleLowTaxedIncomeRecognized
0
CY2019 tdw Global Intangible Low Taxed Income Recognized
GlobalIntangibleLowTaxedIncomeRecognized
0
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
61132000
CY2019Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
4775000
CY2019 us-gaap Operating Lease Cost
OperatingLeaseCost
1336000
CY2019Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
4338000
CY2019Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
501000
CY2019Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
4274000
CY2019Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
4775000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
1315000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
1277000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
1072000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
754000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
311000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
933000
CY2019Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
5662000
CY2019Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
887000
CY2019 us-gaap Short Term Lease Cost
ShortTermLeaseCost
4840000
CY2019 us-gaap Variable Lease Cost
VariableLeaseCost
313000
CY2019 us-gaap Sublease Income
SubleaseIncome
3000
CY2019 us-gaap Lease Cost
LeaseCost
6486000
CY2019Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.070
CY2019 us-gaap Operating Lease Payments
OperatingLeasePayments
1400000
CY2019 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
800000
CY2019 tdw Number Of Vessels Sold Or Scrapped
NumberOfVesselsSoldOrScrapped
40
CY2018 tdw Number Of Vessels Sold Or Scrapped
NumberOfVesselsSoldOrScrapped
38
tdw Number Of Vessels Sold Or Scrapped
NumberOfVesselsSoldOrScrapped
11
tdw Number Of Vessels Sold Or Scrapped
NumberOfVesselsSoldOrScrapped
7
tdw Number Of Remotely Operated Vehicles Sold Or Scrapped
NumberOfRemotelyOperatedVehiclesSoldOrScrapped
8
us-gaap Sale Leaseback Transaction Current Period Gain Recognized
SaleLeasebackTransactionCurrentPeriodGainRecognized
3000000.0
tdw Unamortized Deferred Gain
UnamortizedDeferredGain
105900000
CY2019 tdw Number Of Vessels Impaired During Period
NumberOfVesselsImpairedDuringPeriod
35
us-gaap Asset Impairment Charges
AssetImpairmentCharges
16777000
CY2018 tdw Number Of Vessels Impaired During Period
NumberOfVesselsImpairedDuringPeriod
56
tdw Number Of Vessels Impaired During Period
NumberOfVesselsImpairedDuringPeriod
5
tdw Number Of Vessels Impaired During Period
NumberOfVesselsImpairedDuringPeriod
79
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
37773000
CY2018Q4 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
0.0450
us-gaap Asset Impairment Charges
AssetImpairmentCharges
184748000
CY2019Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
5200000
CY2019Q3 us-gaap Other Assets
OtherAssets
1800000
CY2019Q4 tdw Unpaid Milestone Payments
UnpaidMilestonePayments
4000000.0
CY2019Q4 tdw Impairment Charge On Under Construction Asset
ImpairmentChargeOnUnderConstructionAsset
5800000
CY2019 tdw Short Term Deposits Maximum Maturity Period
ShortTermDepositsMaximumMaturityPeriod
P90D
CY2019Q4 us-gaap Derivative Number Of Instruments Held
DerivativeNumberOfInstrumentsHeld
0
CY2018Q4 us-gaap Derivative Number Of Instruments Held
DerivativeNumberOfInstrumentsHeld
0
CY2019 tdw Defined Benefit Plan Concentration Risk Assets Equity Securities Difference Plan Assets And Liabilities
DefinedBenefitPlanConcentrationRiskAssetsEquitySecuritiesDifferencePlanAssetsAndLiabilities
0.15
CY2019 tdw Defined Benefit Plan Concentration Risk Assets Equity Securities Maximum Of Foreign And Us Stock
DefinedBenefitPlanConcentrationRiskAssetsEquitySecuritiesMaximumOfForeignAndUsStock
0.10
CY2019 us-gaap Defined Benefit Plan Investment Policies And Strategies Narrative Description
DefinedBenefitPlanInvestmentPoliciesAndStrategiesNarrativeDescription
The pension plan assets are periodically evaluated for concentration risks. As of December 31, 2019, we did not have any individual asset investments that comprised 10% or more of each plan’s overall assets.  
CY2019Q4 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
91654000
CY2018Q4 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
90247000
CY2019Q4 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
91109000
CY2018Q4 us-gaap Defined Benefit Plan Accumulated Benefit Obligation
DefinedBenefitPlanAccumulatedBenefitObligation
89024000
CY2019Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
59625000
CY2018Q4 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
56790000
CY2019Q4 us-gaap Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year
DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear
0
CY2019Q4 us-gaap Defined Benefit Plan Expected Amortization Of Prior Service Cost Credit Next Fiscal Year
DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear
0
CY2019Q4 us-gaap Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate
DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
0.0350
CY2019 tdw Warrant Exercisable Conversion Ratio
WarrantExercisableConversionRatio
1100000
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
3973228
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
3973228
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
3048877
CY2019Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
2187101
CY2018Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
2325102
CY2017Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
1891231
CY2019 us-gaap Description Of Nature And Effect Of Significant Changes During Period Affecting Comparability
DescriptionOfNatureAndEffectOfSignificantChangesDuringPeriodAffectingComparability
Effective January 1, 2018, we no longer provide a matching of 50% of the first 8% of eligible compensation in an attempt to reduce costs.
CY2017Q3 us-gaap Common Stock Shares Held In Employee Trust Shares
CommonStockSharesHeldInEmployeeTrustShares
264504
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
125000000
CY2018Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
125000000
CY2019Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2018Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.001
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
39941327
CY2018Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
36978280
CY2019Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
3000000
CY2018Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
3000000
CY2019 us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
0
us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
0
CY2017 us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
0
us-gaap Stock Repurchased During Period Shares
StockRepurchasedDuringPeriodShares
0
CY2019 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
0
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
0
us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
0
CY2017 us-gaap Dividends Common Stock Cash
DividendsCommonStockCash
0
CY2017Q4 tdw Class Of Warrant Or Right Issued
ClassOfWarrantOrRightIssued
11543814
CY2019Q4 tdw Class Of Warrant Or Right Issued
ClassOfWarrantOrRightIssued
821308
CY2018 us-gaap Operating Lease Expense
OperatingLeaseExpense
3840000
us-gaap Operating Lease Expense
OperatingLeaseExpense
3076000
us-gaap Operating Lease Expense
OperatingLeaseExpense
7863000
CY2019Q4 us-gaap Estimated Insurance Recoveries
EstimatedInsuranceRecoveries
3543000
CY2018Q4 us-gaap Estimated Insurance Recoveries
EstimatedInsuranceRecoveries
4056000
CY2019Q4 tdw Investments Held For Savings Plan Accounts
InvestmentsHeldForSavingsPlanAccounts
4942000
CY2018Q4 tdw Investments Held For Savings Plan Accounts
InvestmentsHeldForSavingsPlanAccounts
4807000
CY2019Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
15430000
CY2018Q4 us-gaap Other Long Term Investments
OtherLongTermInvestments
16848000
CY2019Q4 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
12420000
CY2018Q4 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
5615000
CY2019Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
36335000
CY2018Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
31326000
CY2019Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
16351000
CY2018Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
17447000
CY2019Q4 tdw Accrued Vessel Expenses
AccruedVesselExpenses
38383000
CY2018Q4 tdw Accrued Vessel Expenses
AccruedVesselExpenses
29534000
CY2019Q4 us-gaap Interest Payable Current
InterestPayableCurrent
4570000
CY2018Q4 us-gaap Interest Payable Current
InterestPayableCurrent
5985000
CY2019Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
14696000
CY2018Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
8818000
CY2019Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
74000000
CY2018Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
61784000
CY2019Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
18661000
CY2018Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
13167000
CY2019Q4 tdw Other Liabilities Current Other
OtherLiabilitiesCurrentOther
5439000
CY2019 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
486549000
CY2018Q4 tdw Other Liabilities Current Other
OtherLiabilitiesCurrentOther
7925000
CY2019Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
24100000
CY2018 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
406520000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
178753000
CY2018Q4 us-gaap Other Liabilities Current
OtherLiabilitiesCurrent
21092000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
151369000
CY2019 us-gaap Gross Profit
GrossProfit
6894000
CY2018 us-gaap Gross Profit
GrossProfit
6066000
CY2019Q4 tdw Pension Plan Liabilities Noncurrent
PensionPlanLiabilitiesNoncurrent
32545000
CY2018Q4 tdw Pension Plan Liabilities Noncurrent
PensionPlanLiabilitiesNoncurrent
33124000
CY2019Q4 tdw Liability For Uncertain Tax Positions Noncurrent Of Consolidated Entities
LiabilityForUncertainTaxPositionsNoncurrentOfConsolidatedEntities
48577000
CY2018Q4 tdw Liability For Uncertain Tax Positions Noncurrent Of Consolidated Entities
LiabilityForUncertainTaxPositionsNoncurrentOfConsolidatedEntities
43790000
CY2019Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
2571000
CY2018Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
1913000
CY2019Q4 tdw Other Liabilities Credits Noncurrent
OtherLiabilitiesCreditsNoncurrent
14704000
CY2018Q4 tdw Other Liabilities Credits Noncurrent
OtherLiabilitiesCreditsNoncurrent
15198000
CY2019Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
98397000
CY2018Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
94025000
us-gaap Gross Profit
GrossProfit
1277000
us-gaap Gross Profit
GrossProfit
-44615000
CY2019 tdw Corporate Expenses
CorporateExpenses
57988000
CY2018 tdw Corporate Expenses
CorporateExpenses
42972000
tdw Corporate Expenses
CorporateExpenses
14989000
tdw Corporate Expenses
CorporateExpenses
18246000
CY2019 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
2263000
CY2018 us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
10624000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
6616000
us-gaap Gain Loss On Disposition Of Assets
GainLossOnDispositionOfAssets
3561000
CY2018 tdw Impairment Of Due From Affiliate
ImpairmentOfDueFromAffiliate
20083000
CY2019 us-gaap Asset Impairment Charges
AssetImpairmentCharges
37773000
CY2018 us-gaap Asset Impairment Charges
AssetImpairmentCharges
61132000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
16777000
us-gaap Asset Impairment Charges
AssetImpairmentCharges
184748000
CY2019 us-gaap Operating Income Loss
OperatingIncomeLoss
-86604000
CY2018 us-gaap Operating Income Loss
OperatingIncomeLoss
-107497000
us-gaap Operating Income Loss
OperatingIncomeLoss
-23873000
us-gaap Operating Income Loss
OperatingIncomeLoss
-244048000
CY2019 us-gaap Depreciation And Amortization
DepreciationAndAmortization
101931000
CY2018 us-gaap Depreciation And Amortization
DepreciationAndAmortization
58293000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
20337000
us-gaap Depreciation And Amortization
DepreciationAndAmortization
47447000
CY2019 us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
17998000
CY2018 us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
21391000
us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
9834000
us-gaap Property Plant And Equipment Additions
PropertyPlantAndEquipmentAdditions
2265000
CY2018Q4 us-gaap Equity Method Investments
EquityMethodInvestments
1039000
CY2017Q4 us-gaap Equity Method Investments
EquityMethodInvestments
29216000
CY2017Q3 us-gaap Equity Method Investments
EquityMethodInvestments
49367000
CY2019Q4 us-gaap Assets
Assets
1579528000
CY2018Q4 us-gaap Assets
Assets
1827739000
CY2017Q4 us-gaap Assets
Assets
1759595000
CY2017Q3 us-gaap Assets
Assets
3884669000
CY2017Q3 tdw Number Of Leased Vessels
NumberOfLeasedVessels
16
CY2017Q3 us-gaap Bankruptcy Claims Amount Paid To Settle Claims
BankruptcyClaimsAmountPaidToSettleClaims
225000000.0
CY2017Q3 tdw Bankruptcy Claims Percentage Of Common Stock And Warrants To Purchase Common Stock Representing Common Equity
BankruptcyClaimsPercentageOfCommonStockAndWarrantsToPurchaseCommonStockRepresentingCommonEquity
0.95
CY2017Q3 tdw Bankruptcy Claims Percentage Of Common Equity Issued To Existing Stockholders
BankruptcyClaimsPercentageOfCommonEquityIssuedToExistingStockholders
0.05
tdw Purchase Warrant Exercise Period
PurchaseWarrantExercisePeriod
P6Y
CY2017Q3 us-gaap Reorganization Value
ReorganizationValue
1050000000.000
CY2017Q3 tdw Enterprise Value For Deriving Equity Value
EnterpriseValueForDerivingEquityValue
1055000000.000
CY2017Q3 us-gaap Reorganization Value
ReorganizationValue
1050000000
CY2017Q3 us-gaap Postconfirmation Cash And Cash Equivalents
PostconfirmationCashAndCashEquivalents
560866000
CY2017Q3 us-gaap Postconfirmation Accounts Payable
PostconfirmationAccountsPayable
102193000
CY2017Q3 us-gaap Postconfirmation Long Term Debt
PostconfirmationLongTermDebt
451589000
CY2017Q3 tdw Postconfirmation Fair Value Of New Creditor And Warrants
PostconfirmationFairValueOfNewCreditorAndWarrants
299045000
CY2017Q3 tdw Postconfirmation Fair Value Of Noncontrolling Interests
PostconfirmationFairValueOfNoncontrollingInterests
1675000
CY2017Q3 us-gaap Postconfirmation Common Stock
PostconfirmationCommonStock
756364000
CY2017Q3 tdw Postconfirmation Due From Affiliate Current
PostconfirmationDueFromAffiliateCurrent
252393000
CY2017Q3 tdw Preconfirmation Marine Operating Supplies Current
PreconfirmationMarineOperatingSuppliesCurrent
30495000
CY2017Q3 us-gaap Reorganization Value
ReorganizationValue
1050000000
CY2017Q3 us-gaap Postconfirmation Cash And Cash Equivalents
PostconfirmationCashAndCashEquivalents
560866000
CY2017Q3 us-gaap Postconfirmation Accounts Payable
PostconfirmationAccountsPayable
102193000
CY2017Q3 us-gaap Postconfirmation Current Liabilities
PostconfirmationCurrentLiabilities
439377000
CY2017Q3 us-gaap Postconfirmation Assets
PostconfirmationAssets
1948050000
CY2017Q3 us-gaap Preconfirmation Cash And Cash Equivalents
PreconfirmationCashAndCashEquivalents
683673000
CY2017Q3 us-gaap Postconfirmation Cash And Cash Equivalents
PostconfirmationCashAndCashEquivalents
560866000
CY2017Q3 us-gaap Preconfirmation Receivables Net
PreconfirmationReceivablesNet
116976000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Receivables Net
FreshStartAdjustmentIncreaseDecreaseReceivablesNet
-480000
CY2017Q3 us-gaap Postconfirmation Receivables Net
PostconfirmationReceivablesNet
116496000
CY2017Q3 tdw Preconfirmation Due From Affiliate Current
PreconfirmationDueFromAffiliateCurrent
252393000
CY2017Q3 tdw Fresh Start Adjustment Increase Decrease Marine Operating Supplies Current
FreshStartAdjustmentIncreaseDecreaseMarineOperatingSuppliesCurrent
1594000
CY2017Q3 tdw Postconfirmation Marine Operating Supplies Current
PostconfirmationMarineOperatingSuppliesCurrent
32089000
CY2017Q3 us-gaap Preconfirmation Prepaid And Other Current Assets
PreconfirmationPrepaidAndOtherCurrentAssets
33243000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Prepaid And Other Current Assets
FreshStartAdjustmentIncreaseDecreasePrepaidAndOtherCurrentAssets
-278000
CY2017Q3 us-gaap Postconfirmation Prepaid And Other Current Assets
PostconfirmationPrepaidAndOtherCurrentAssets
20527000
CY2017Q3 us-gaap Preconfirmation Current Assets
PreconfirmationCurrentAssets
1116780000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Current Assets
FreshStartAdjustmentIncreaseDecreaseCurrentAssets
836000
CY2017Q3 us-gaap Postconfirmation Current Assets
PostconfirmationCurrentAssets
982371000
CY2017Q3 us-gaap Preconfirmation Investments
PreconfirmationInvestments
49367000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Investments
FreshStartAdjustmentIncreaseDecreaseInvestments
-24683000
CY2017Q3 us-gaap Postconfirmation Investments
PostconfirmationInvestments
24684000
CY2017Q3 us-gaap Preconfirmation Property And Equipment Net
PreconfirmationPropertyAndEquipmentNet
2625848000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Property And Equipment Net
FreshStartAdjustmentIncreaseDecreasePropertyAndEquipmentNet
-1731257000
CY2017Q3 us-gaap Postconfirmation Property And Equipment Net
PostconfirmationPropertyAndEquipmentNet
894591000
CY2017Q3 us-gaap Preconfirmation Other Assets Noncurrent
PreconfirmationOtherAssetsNoncurrent
92674000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Other Assets Noncurrent
FreshStartAdjustmentIncreaseDecreaseOtherAssetsNoncurrent
-46270000
CY2017Q3 us-gaap Postconfirmation Other Assets Noncurrent
PostconfirmationOtherAssetsNoncurrent
46404000
CY2017Q3 us-gaap Preconfirmation Assets
PreconfirmationAssets
3884669000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Assets
FreshStartAdjustmentIncreaseDecreaseAssets
-1801374000
CY2017Q3 us-gaap Postconfirmation Assets
PostconfirmationAssets
1948050000
CY2017Q3 us-gaap Preconfirmation Accounts Payable
PreconfirmationAccountsPayable
39757000
CY2017Q3 us-gaap Postconfirmation Accounts Payable
PostconfirmationAccountsPayable
39757000
CY2017Q3 us-gaap Preconfirmation Accrued Liabilities
PreconfirmationAccruedLiabilities
71824000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Accrued Liabilities
FreshStartAdjustmentIncreaseDecreaseAccruedLiabilities
-160000
CY2017Q3 us-gaap Postconfirmation Accrued Liabilities
PostconfirmationAccruedLiabilities
71664000
CY2017Q3 tdw Preconfirmation Due To Affiliate Current
PreconfirmationDueToAffiliateCurrent
123899000
CY2017Q3 tdw Postconfirmation Due To Affiliate Current
PostconfirmationDueToAffiliateCurrent
123899000
CY2017Q3 tdw Preconfirmation Accrued Property And Liability Losses Current
PreconfirmationAccruedPropertyAndLiabilityLossesCurrent
2761000
CY2017Q3 tdw Postconfirmation Accrued Property And Liability Losses Current
PostconfirmationAccruedPropertyAndLiabilityLossesCurrent
2761000
CY2017Q3 us-gaap Preconfirmation Current Maturities Of Long Term Debt
PreconfirmationCurrentMaturitiesOfLongTermDebt
10409000
CY2017Q3 us-gaap Postconfirmation Current Maturities Of Long Term Debt
PostconfirmationCurrentMaturitiesOfLongTermDebt
5205000
CY2017Q3 us-gaap Preconfirmation Other Current Liabilities
PreconfirmationOtherCurrentLiabilities
20483000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Other Current Liabilities
FreshStartAdjustmentIncreaseDecreaseOtherCurrentLiabilities
-963000
CY2017Q3 us-gaap Postconfirmation Other Current Liabilities
PostconfirmationOtherCurrentLiabilities
121713000
CY2017Q3 us-gaap Preconfirmation Current Liabilities
PreconfirmationCurrentLiabilities
269133000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Current Liabilities
FreshStartAdjustmentIncreaseDecreaseCurrentLiabilities
-1123000
CY2017Q3 us-gaap Preconfirmation Liabilities Subject To Compromise
PreconfirmationLiabilitiesSubjectToCompromise
2326122000
CY2017Q3 us-gaap Preconfirmation Liabilities
PreconfirmationLiabilities
2759179000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Liabilities
FreshStartAdjustmentIncreaseDecreaseLiabilities
5716000
CY2017Q3 us-gaap Postconfirmation Current Liabilities
PostconfirmationCurrentLiabilities
364999000
CY2017Q3 us-gaap Postconfirmation Liabilities
PostconfirmationLiabilities
890966000
CY2017Q3 us-gaap Preconfirmation Common Stock
PreconfirmationCommonStock
4712000
CY2017Q3 us-gaap Preconfirmation Additional Paid In Capital
PreconfirmationAdditionalPaidInCapital
166867000
us-gaap Net Income Loss
NetIncomeLoss
-1646909000
CY2017Q3 us-gaap Postconfirmation Common Stock
PostconfirmationCommonStock
18000
CY2017Q3 us-gaap Postconfirmation Additional Paid In Capital
PostconfirmationAdditionalPaidInCapital
1055391000
CY2017Q3 us-gaap Preconfirmation Retained Earnings Deficit
PreconfirmationRetainedEarningsDeficit
951749000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Retained Earnings Deficit
FreshStartAdjustmentIncreaseDecreaseRetainedEarningsDeficit
-1806603000
CY2017Q3 us-gaap Preconfirmation Accumulated Other Comprehensive Income Loss
PreconfirmationAccumulatedOtherComprehensiveIncomeLoss
-12779000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Accumulated Other Comprehensive Income Loss
FreshStartAdjustmentIncreaseDecreaseAccumulatedOtherComprehensiveIncomeLoss
12779000
CY2017Q3 us-gaap Preconfirmation Stockholders Equity
PreconfirmationStockholdersEquity
1110549000
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.82
CY2017Q3 us-gaap Preconfirmation Long Term Debt
PreconfirmationLongTermDebt
80233000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Long Term Debt
FreshStartAdjustmentIncreaseDecreaseLongTermDebt
10946000
CY2017Q3 us-gaap Postconfirmation Long Term Debt
PostconfirmationLongTermDebt
446383000
CY2017Q3 tdw Preconfirmation Accrued Property And Liability Losses
PreconfirmationAccruedPropertyAndLiabilityLosses
2789000
CY2017Q3 tdw Postconfirmation Accrued Property And Liability Losses
PostconfirmationAccruedPropertyAndLiabilityLosses
2789000
CY2017Q3 us-gaap Preconfirmation Other Noncurrent Obligations
PreconfirmationOtherNoncurrentObligations
80902000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Other Noncurrent Obligations
FreshStartAdjustmentIncreaseDecreaseOtherNoncurrentObligations
-4107000
CY2017Q3 us-gaap Postconfirmation Other Noncurrent Obligations
PostconfirmationOtherNoncurrentObligations
76795000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Stockholders Equity
FreshStartAdjustmentIncreaseDecreaseStockholdersEquity
-1793824000
CY2017Q3 us-gaap Postconfirmation Stockholders Equity
PostconfirmationStockholdersEquity
1055409000
CY2017Q3 tdw Preconfirmation Minority Interest
PreconfirmationMinorityInterest
14941000
CY2017Q3 tdw Fresh Start Adjustment Increase Decrease Minority Interest
FreshStartAdjustmentIncreaseDecreaseMinorityInterest
-13266000
CY2017Q3 tdw Postconfirmation Minority Interest
PostconfirmationMinorityInterest
1675000
CY2017Q3 tdw Preconfirmation Stockholders Equity Including Portion Attributable To Noncontrolling Interest
PreconfirmationStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1125490000
CY2017Q3 tdw Fresh Start Adjustment Increase Decrease Stockholders Equity Including Portion Attributable To Noncontrolling Interest
FreshStartAdjustmentIncreaseDecreaseStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
-1807090000
CY2017Q3 tdw Postconfirmation Stockholders Equity Including Portion Attributable To Noncontrolling Interest
PostconfirmationStockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1057084000
CY2017Q3 us-gaap Preconfirmation Liabilities And Stockholders Equity
PreconfirmationLiabilitiesAndStockholdersEquity
3884669000
CY2017Q3 us-gaap Fresh Start Adjustment Increase Decrease Liabilities And Stockholders Equity
FreshStartAdjustmentIncreaseDecreaseLiabilitiesAndStockholdersEquity
-1801374000
CY2017Q3 us-gaap Postconfirmation Liabilities And Stockholders Equity
PostconfirmationLiabilitiesAndStockholdersEquity
1948050000
CY2017Q3 tdw Funding Of General Unsecured Claims Distribution Account
FundingOfGeneralUnsecuredClaimsDistributionAccount
102193000
tdw Gain On Settlement Of Liabilities Subject To Compromise
GainOnSettlementOfLiabilitiesSubjectToCompromise
767640000
us-gaap Debtor Reorganization Items Revaluation Of Assets And Liabilities
DebtorReorganizationItemsRevaluationOfAssetsAndLiabilities
1820018000
tdw Debt Sale Leaseback And Other Reorganization Items
DebtSaleLeasebackAndOtherReorganizationItems
1631000
tdw Debt Sale Leaseback And Other Reorganization Items
DebtSaleLeasebackAndOtherReorganizationItems
316504000
us-gaap Debtor Reorganization Items Legal And Advisory Professional Fees
DebtorReorganizationItemsLegalAndAdvisoryProfessionalFees
2668000
us-gaap Debtor Reorganization Items Legal And Advisory Professional Fees
DebtorReorganizationItemsLegalAndAdvisoryProfessionalFees
28023000
us-gaap Reorganization Items
ReorganizationItems
4299000
us-gaap Reorganization Items
ReorganizationItems
1396905000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
178753000
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
151369000
us-gaap Operating Income Loss
OperatingIncomeLoss
-23873000
us-gaap Operating Income Loss
OperatingIncomeLoss
-244048000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-36687000
us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-1648143000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
2039000
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-1234000
us-gaap Net Income Loss
NetIncomeLoss
-39266000
CY2018Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
-12194000
CY2018Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
-140000
CY2018Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
-25086000
CY2018Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
-70077000
CY2018Q1 us-gaap Net Income Loss
NetIncomeLoss
-39172000
CY2018Q2 us-gaap Net Income Loss
NetIncomeLoss
-10940000
CY2018Q3 us-gaap Net Income Loss
NetIncomeLoss
-30896000
CY2018Q4 us-gaap Net Income Loss
NetIncomeLoss
-90509000
CY2018Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.67
CY2018Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.44
CY2018Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-2.83
CY2018Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.67
CY2018Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.44
CY2018Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.16
CY2018Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-2.83
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-34.95
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.82
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-34.95
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
21539143
CY2018Q4 us-gaap Restructuring Reserve
RestructuringReserve
6753000
CY2019 us-gaap Restructuring Charges
RestructuringCharges
6822000
CY2019Q2 us-gaap Net Income Loss
NetIncomeLoss
-15959000
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
47121330
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
21539143
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
47121330
CY2019 tdw Description Of Lease Term Expiration
DescriptionOfLeaseTermExpiration
lease terms expiring between 2023 and 2026
CY2018Q4 tdw Business Exit Costs And Severance Charges
BusinessExitCostsAndSeveranceCharges
7300000
CY2019 tdw Business Exit Costs And Severance Charges
BusinessExitCostsAndSeveranceCharges
6800000
CY2019 us-gaap Payments For Restructuring
PaymentsForRestructuring
9194000
CY2019Q4 us-gaap Restructuring Reserve
RestructuringReserve
4381000
CY2019Q1 us-gaap Revenues
Revenues
122149000
CY2019Q2 us-gaap Revenues
Revenues
125859000
CY2019Q3 us-gaap Revenues
Revenues
119765000
CY2019Q4 us-gaap Revenues
Revenues
118776000
CY2019Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
5224000
CY2019Q4 us-gaap Asset Impairment Charges
AssetImpairmentCharges
32549000
CY2019Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
-9620000
CY2019Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
-4394000
CY2019Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
-22551000
CY2019Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
-50039000
CY2019Q1 us-gaap Net Income Loss
NetIncomeLoss
-21731000
CY2019Q3 us-gaap Net Income Loss
NetIncomeLoss
-44200000
CY2019Q4 us-gaap Net Income Loss
NetIncomeLoss
-59853000
CY2019Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.58
CY2019Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.42
CY2019Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.15
CY2019Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.52
CY2019Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.58
CY2019Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.42
CY2019Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.15
CY2019Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.52
CY2018Q1 us-gaap Revenues
Revenues
91493000
CY2018Q2 us-gaap Revenues
Revenues
105601000
CY2018Q3 us-gaap Revenues
Revenues
99192000
CY2018Q4 us-gaap Revenues
Revenues
110234000
CY2018Q4 tdw Impairment Of Due From Affiliate
ImpairmentOfDueFromAffiliate
20083000
CY2018Q1 us-gaap Asset Impairment Charges
AssetImpairmentCharges
6186000
CY2018Q2 us-gaap Asset Impairment Charges
AssetImpairmentCharges
1215000
CY2018Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
16853000
CY2018Q4 us-gaap Asset Impairment Charges
AssetImpairmentCharges
36878000
CY2018Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.16
CY2017Q4 us-gaap Revenues
Revenues
104453000
CY2017Q3 us-gaap Revenues
Revenues
74300000
CY2017Q3 us-gaap Revenues
Revenues
36263000
CY2017Q2 us-gaap Revenues
Revenues
115106000
CY2017Q4 us-gaap Asset Impairment Charges
AssetImpairmentCharges
16777000
CY2017Q3 us-gaap Asset Impairment Charges
AssetImpairmentCharges
21325000
CY2017Q2 us-gaap Asset Impairment Charges
AssetImpairmentCharges
163423000
CY2017Q4 us-gaap Operating Income Loss
OperatingIncomeLoss
-18091000
CY2017Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
-5782000
CY2017Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.81
CY2017Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-23.82
CY2017Q2 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-11.13
CY2017Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
-38674000
CY2017Q2 us-gaap Operating Income Loss
OperatingIncomeLoss
-205374000
CY2017Q4 us-gaap Net Income Loss
NetIncomeLoss
-23573000
CY2017Q3 us-gaap Net Income Loss
NetIncomeLoss
-15693000
CY2017Q3 us-gaap Net Income Loss
NetIncomeLoss
-1122475000
CY2017Q2 us-gaap Net Income Loss
NetIncomeLoss
-524434000
CY2017Q4 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.02
CY2017Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.81
CY2017Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-23.82
CY2017Q2 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-11.13
CY2017Q4 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.02

Files In Submission

Name View Source Status
0001564590-20-008191-index-headers.html Edgar Link pending
0001564590-20-008191-index.html Edgar Link pending
0001564590-20-008191.txt Edgar Link pending
0001564590-20-008191-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
gesrg1geu0v3000001.jpg Edgar Link pending
gesrg1geu0v3000002.jpg Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.htm Edgar Link pending
R111.htm Edgar Link pending
R112.htm Edgar Link pending
R113.htm Edgar Link pending
R114.htm Edgar Link pending
R115.htm Edgar Link pending
R116.htm Edgar Link pending
R117.htm Edgar Link pending
R118.htm Edgar Link pending
R119.htm Edgar Link pending
R12.htm Edgar Link pending
R120.htm Edgar Link pending
R121.htm Edgar Link pending
R122.htm Edgar Link pending
R123.htm Edgar Link pending
R124.htm Edgar Link pending
R125.htm Edgar Link pending
R126.htm Edgar Link pending
R127.htm Edgar Link pending
R128.htm Edgar Link pending
R129.htm Edgar Link pending
R13.htm Edgar Link pending
R130.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
tdw-10k_20191231.htm Edgar Link pending
tdw-10k_20191231_htm.xml Edgar Link completed
tdw-20191231.xsd Edgar Link pending
tdw-20191231_cal.xml Edgar Link unprocessable
tdw-20191231_def.xml Edgar Link unprocessable
tdw-20191231_lab.xml Edgar Link unprocessable
tdw-20191231_pre.xml Edgar Link unprocessable
tdw-ex1015_1635.htm Edgar Link pending
tdw-ex21_1978.htm Edgar Link pending
tdw-ex23_9.htm Edgar Link pending
tdw-ex311_11.htm Edgar Link pending
tdw-ex321_8.htm Edgar Link pending
tdw-ex41_1636.htm Edgar Link pending