2016 Form 8-K Financial Statement

#000095012317007176 Filed on August 10, 2017

View on sec.gov

Income Statement

Concept 2016 2015 Q4 2015
Revenue $637.5M $222.6M $856.9M
YoY Change -25.61% -9.33% 6.2%
Cost Of Revenue $552.1M $193.8M $761.0M
YoY Change -27.45% -13.71% 6.53%
Gross Profit $85.30M $28.90M $95.92M
YoY Change -11.07% 38.28% 3.71%
Gross Profit Margin 13.38% 12.98% 11.19%
Selling, General & Admin $55.30M $22.30M $64.50M
YoY Change -14.26% 23.2% -2.86%
% of Gross Profit 64.83% 77.16% 67.24%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $63.02M $16.90M $64.59M
YoY Change -2.42% -2.87% 28.84%
% of Gross Profit 73.88% 58.48% 67.33%
Operating Expenses $55.30M $22.30M $71.00M
YoY Change -22.11% 23.2% 4.41%
Operating Profit $26.98M $6.600M $22.96M
YoY Change 17.51% 135.71% -3.75%
Interest Expense -$23.47M -$6.200M -$24.37M
YoY Change -3.67% -192.54% 22.03%
% of Operating Profit -87.0% -93.94% -106.12%
Other Income/Expense, Net -$26.61M -$900.0K -$31.65M
YoY Change -15.9% 350.0% 115.79%
Pretax Income -$13.97M -$500.0K -$8.686M
YoY Change 60.82% -105.43% -194.54%
Income Tax -$5.792M $300.0K -$2.497M
% Of Pretax Income
Net Earnings -$8.177M -$800.0K -$6.189M
YoY Change 32.12% -104.21% -160.12%
Net Earnings / Revenue -1.28% -0.36% -0.72%
Basic Earnings Per Share -$0.13 -$0.10
Diluted Earnings Per Share -$0.13 -$13.25K -$0.10
COMMON SHARES
Basic Shares Outstanding 60.74M 60.41M
Diluted Shares Outstanding 60.74M 60.41M

Balance Sheet

Concept 2016 2015 Q4 2015
SHORT-TERM ASSETS
Cash & Short-Term Investments $11.20M $14.20M $14.20M
YoY Change -21.13% -66.51% -66.51%
Cash & Equivalents $11.20M $14.18M $14.20M
Short-Term Investments
Other Short-Term Assets $170.8M $59.69M $148.8M
YoY Change 14.78% -60.7% -2.04%
Inventory $37.10M $35.96M $36.00M
Prepaid Expenses $7.924M
Receivables $88.10M $130.8M $130.8M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $307.2M $329.7M $329.7M
YoY Change -6.82% -3.64% -3.65%
LONG-TERM ASSETS
Property, Plant & Equipment $413.0M $430.2M $430.2M
YoY Change -4.0% 7.7% 7.71%
Goodwill $83.58M
YoY Change -3.19%
Intangibles
YoY Change
Long-Term Investments $4.700M $3.800M $3.800M
YoY Change 23.68% -51.9% -51.9%
Other Assets $83.50M $10.27M $48.40M
YoY Change 72.52% -15.15% 0.0%
Total Long-Term Assets $586.4M $568.4M $568.4M
YoY Change 3.17% 3.81% 3.16%
TOTAL ASSETS
Total Short-Term Assets $307.2M $329.7M $329.7M
Total Long-Term Assets $586.4M $568.4M $568.4M
Total Assets $893.6M $898.1M $898.1M
YoY Change -0.5% 0.94% 0.55%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $103.2M $118.8M $118.8M
YoY Change -13.13% -0.94% -1.0%
Accrued Expenses $65.80M $72.28M $59.80M
YoY Change 10.03% 3.19% -2.29%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $2.500M $7.506M $7.500M
YoY Change -66.67% 28.11% 27.12%
Total Short-Term Liabilities $179.8M $205.7M $205.7M
YoY Change -12.59% 2.58% 2.59%
LONG-TERM LIABILITIES
Long-Term Debt $391.8M $345.8M $348.5M
YoY Change 12.42% 6.6% 7.43%
Other Long-Term Liabilities $5.700M $20.47M $17.80M
YoY Change -67.98% 0.43% -12.75%
Total Long-Term Liabilities $397.5M $20.47M $366.3M
YoY Change 8.52% 0.43% 6.24%
TOTAL LIABILITIES
Total Short-Term Liabilities $179.8M $205.7M $205.7M
Total Long-Term Liabilities $397.5M $20.47M $366.3M
Total Liabilities $645.7M $646.0M $646.0M
YoY Change -0.05% 1.36% 1.37%
SHAREHOLDERS EQUITY
Retained Earnings -$27.66M
YoY Change 28.82%
Common Stock $283.3M
YoY Change 1.83%
Preferred Stock
YoY Change
Treasury Stock (at cost) $1.433M
YoY Change
Treasury Stock Shares
Shareholders Equity $247.9M $252.2M $252.2M
YoY Change
Total Liabilities & Shareholders Equity $893.6M $898.1M $898.1M
YoY Change -0.5% 0.55% 0.55%

Cashflow Statement

Concept 2016 2015 Q4 2015
OPERATING ACTIVITIES
Net Income -$8.177M -$800.0K -$6.189M
YoY Change 32.12% -104.21% -160.12%
Depreciation, Depletion And Amortization $63.02M $16.90M $64.59M
YoY Change -2.42% -2.87% 28.84%
Cash From Operating Activities $38.67M $33.00M $29.12M
YoY Change 32.79% -14.29% -40.33%
INVESTING ACTIVITIES
Capital Expenditures $82.85M -$21.10M $74.46M
YoY Change 11.27% -17.25% -18.99%
Acquisitions
YoY Change
Other Investing Activities $17.30M $100.0K $1.300M
YoY Change 1230.77% -100.38% -105.24%
Cash From Investing Activities -$65.54M -$20.90M -$73.13M
YoY Change -10.38% -59.81% -37.34%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $1.433M
YoY Change
Debt Paid & Issued, Net $1.079M $443.0K
YoY Change 143.57%
Cash From Financing Activities 30.81M -7.400M 15.90M
YoY Change 93.74% -121.02% -54.73%
NET CHANGE
Cash From Operating Activities 38.67M 33.00M 29.12M
Cash From Investing Activities -65.54M -20.90M -73.13M
Cash From Financing Activities 30.81M -7.400M 15.90M
Net Change In Cash 3.939M 4.700M -28.11M
YoY Change -114.01% -78.34% -14.27%
FREE CASH FLOW
Cash From Operating Activities $38.67M $33.00M $29.12M
Capital Expenditures $82.85M -$21.10M $74.46M
Free Cash Flow -$44.18M $54.10M -$45.33M
YoY Change -2.55% -15.47% 5.16%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2015Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
20000000
CY2016 dei Entity Registrant Name
EntityRegistrantName
Great Lakes Dredge & Dock CORP
CY2016 dei Entity Central Index Key
EntityCentralIndexKey
0001372020
CY2016 dei Document Type
DocumentType
8-K
CY2016 dei Amendment Flag
AmendmentFlag
false
CY2016Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
11167000
CY2015Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
14184000
CY2016Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
88091000
CY2014 us-gaap Net Income Loss
NetIncomeLoss
10295000
CY2015 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.10
CY2014 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.35
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
-0.17
CY2016 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.13
CY2015 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.10
CY2016 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
60744000
CY2016 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
905000
CY2016 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-6175000
CY2015 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
855000
CY2016 us-gaap Operating Income Loss
OperatingIncomeLoss
14680000
CY2014 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
10316000
CY2016 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
6135000
CY2016 us-gaap Share Based Compensation
ShareBasedCompensation
2455000
CY2014 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
2532000
CY2016 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
171000
CY2015 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
267000
CY2015 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1179000
CY2016 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
2
CY2016 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2
CY2016Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
21644000
CY2016Q4 us-gaap Assets
Assets
893588000
CY2016Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
103185000
CY2016Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
69043000
CY2016Q4 us-gaap Billings In Excess Of Cost
BillingsInExcessOfCost
5141000
CY2015Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
130777000
CY2016Q4 us-gaap Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
95012000
CY2015Q4 us-gaap Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
81195000
CY2016Q4 us-gaap Inventory Net
InventoryNet
37137000
CY2015Q4 us-gaap Inventory Net
InventoryNet
35963000
CY2016Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
12407000
CY2015Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
7924000
CY2016Q4 us-gaap Other Assets Current
OtherAssetsCurrent
63412000
CY2015Q4 us-gaap Other Assets Current
OtherAssetsCurrent
59690000
CY2016Q4 us-gaap Assets Current
AssetsCurrent
307226000
CY2015Q4 us-gaap Assets Current
AssetsCurrent
329733000
CY2016Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
413008000
CY2015Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
430210000
CY2016Q4 us-gaap Goodwill
Goodwill
83576000
CY2015Q4 us-gaap Goodwill
Goodwill
83576000
CY2016Q4 us-gaap Other Intangible Assets Net
OtherIntangibleAssetsNet
1499000
CY2015Q4 us-gaap Other Intangible Assets Net
OtherIntangibleAssetsNet
2428000
CY2016Q4 us-gaap Inventory Noncurrent
InventoryNoncurrent
52602000
CY2015Q4 us-gaap Inventory Noncurrent
InventoryNoncurrent
41646000
CY2016Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
4734000
CY2015Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
3761000
CY2016Q4 us-gaap Disposal Group Including Discontinued Operation Assets Noncurrent
DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent
9299000
CY2016Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
2465000
CY2016Q4 us-gaap Liabilities Current
LiabilitiesCurrent
179834000
CY2016Q4 us-gaap Senior Long Term Notes
SeniorLongTermNotes
272998000
CY2016Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
104111000
CY2014 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
59938000
CY2016 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
60744000
CY2014 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
-199000
CY2015 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-1249000
CY2014 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-261000
CY2014 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
10034000
CY2014Q4 us-gaap Stockholders Equity
StockholdersEquity
255963000
CY2015 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
4040000
CY2015 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
267000
CY2015 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1365000
CY2015 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
2750000
CY2014 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
-732000
CY2015 us-gaap Operating Income Loss
OperatingIncomeLoss
22959000
CY2014 us-gaap Operating Income Loss
OperatingIncomeLoss
23853000
CY2016 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-22907000
CY2015 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-24365000
CY2014 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-19967000
CY2016 gldd Equity In Earning Loss Of Joint Venture Through Business Units
EquityInEarningLossOfJointVentureThroughBusinessUnits
2365000
CY2015 gldd Equity In Earning Loss Of Joint Venture Through Business Units
EquityInEarningLossOfJointVentureThroughBusinessUnits
6051000
CY2014 gldd Equity In Earning Loss Of Joint Venture Through Business Units
EquityInEarningLossOfJointVentureThroughBusinessUnits
-2895000
CY2014 us-gaap Business Combination Bargain Purchase Gain Recognized Amount
BusinessCombinationBargainPurchaseGainRecognizedAmount
2197000
CY2016 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-3377000
CY2015 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
-1229000
CY2014 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
210000
CY2016 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-28649000
CY2015 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-31645000
CY2014 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-14665000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-13969000
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
-8686000
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
9188000
CY2016 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-5792000
CY2015 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-2497000
CY2014 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
-11530000
CY2016 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
-8177000
CY2015 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
-6189000
CY2014 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
20718000
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
-10423000
CY2016 us-gaap Net Income Loss
NetIncomeLoss
-8177000
CY2015 us-gaap Net Income Loss
NetIncomeLoss
-6189000
CY2016 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
-0.13
CY2015 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
60410000
CY2016 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-0.13
CY2015 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
-0.10
CY2014 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.34
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
-0.17
CY2016 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
508000
CY2015 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-1249000
CY2016 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
330000
CY2016 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
838000
CY2014 us-gaap Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
41000
CY2016 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
216000
CY2014 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
-132000
CY2013Q4 us-gaap Stockholders Equity
StockholdersEquity
242101000
CY2014 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2694000
CY2014 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
497000
CY2014 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1568000
CY2014 us-gaap Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
206000
CY2014 gldd Adjustments To Additional Paid In Capital Due To Purchase Of Noncontrolling Interest
AdjustmentsToAdditionalPaidInCapitalDueToPurchaseOfNoncontrollingInterest
-143000
CY2015 us-gaap Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
-57000
CY2015 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
1433000
CY2015 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-2689000
CY2016 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-6175000
CY2015 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
855000
CY2015 gldd Gain Loss On Adjustment Of Contingent Consideration
GainLossOnAdjustmentOfContingentConsideration
8444000
CY2016 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
2922000
CY2015 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
2766000
CY2015 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
1054000
CY2015 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-1359000
CY2015 us-gaap Share Based Compensation
ShareBasedCompensation
4040000
CY2016 gldd Excess Tax Benefit Expense From Share Based Compensation Operating Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationOperatingActivities
-133000
CY2015 gldd Excess Tax Benefit Expense From Share Based Compensation Operating Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationOperatingActivities
-57000
CY2016 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-41274000
CY2016 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
13554000
CY2016 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6239000
CY2016 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
5310000
CY2016 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-17762000
CY2016 us-gaap Increase Decrease In Billing In Excess Of Cost Of Earnings
IncreaseDecreaseInBillingInExcessOfCostOfEarnings
-2002000
CY2016 us-gaap Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
4196000
CY2016 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2455000
CY2016 gldd Vesting Of Restricted Stock Units Value Including Impact Of Shares Withheld For Taxes
VestingOfRestrictedStockUnitsValueIncludingImpactOfSharesWithheldForTaxes
171000
CY2016 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
905000
CY2016 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-8177000
CY2015 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-6189000
CY2014 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
20718000
CY2015 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
64585000
CY2016 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4494000
CY2015 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-771000
CY2016 gldd Cash Distributions From Joint Ventures
CashDistributionsFromJointVentures
5129000
CY2015 gldd Cash Distributions From Joint Ventures
CashDistributionsFromJointVentures
8384000
CY2016 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-6109000
CY2014 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
14803000
CY2014 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-19167000
CY2016 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
38670000
CY2014 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-18352000
CY2016 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
38670000
CY2016 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
83798000
CY2016 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
18257000
CY2016 us-gaap Increase Decrease In Restricted Cash
IncreaseDecreaseInRestrictedCash
7035000
CY2014 gldd Proceeds From Payments On Vendor Performance Obligations
ProceedsFromPaymentsOnVendorPerformanceObligations
3100000
CY2014 us-gaap Payments To Acquire Business Two Net Of Cash Acquired
PaymentsToAcquireBusinessTwoNetOfCashAcquired
27048000
CY2016 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-72576000
CY2015 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-73133000
CY2014 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-121990000
CY2014 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
5275000
CY2016 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-72576000
CY2015 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-73133000
CY2014 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-116715000
CY2015 us-gaap Proceeds From Debt Net Of Issuance Costs
ProceedsFromDebtNetOfIssuanceCosts
2640000
CY2014 us-gaap Proceeds From Debt Net Of Issuance Costs
ProceedsFromDebtNetOfIssuanceCosts
47360000
CY2016 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
44582000
CY2015 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
5000000
CY2014 us-gaap Repayments Of Short Term Debt
RepaymentsOfShortTermDebt
417000
CY2014 us-gaap Proceeds From Issuance Of Senior Long Term Debt
ProceedsFromIssuanceOfSeniorLongTermDebt
24880000
CY2016 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
6817000
CY2015 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
111000
CY2016 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
1079000
CY2015 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
443000
CY2014 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
497000
CY2014 us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
205000
CY2015 gldd Proceeds From Equipment Debt
ProceedsFromEquipmentDebt
410000
CY2016 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
1424000
CY2015 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
1201000
CY2014 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
235000
CY2015 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1365000
CY2014 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1568000
CY2016 gldd Excess Tax Benefit Expense From Share Based Compensation Financing Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationFinancingActivities
-133000
CY2015 gldd Excess Tax Benefit Expense From Share Based Compensation Financing Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationFinancingActivities
-57000
CY2014 gldd Excess Tax Benefit Expense From Share Based Compensation Financing Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationFinancingActivities
206000
CY2015 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
1433000
CY2016 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
288611000
CY2015 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
179500000
CY2014 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
236500000
CY2016 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
204500000
CY2015 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
159500000
CY2014 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
271500000
CY2016 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
30810000
CY2015 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
15903000
CY2014 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
35128000
CY2016 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
79000
CY2015 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-97000
CY2014 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-164000
CY2016 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-3017000
CY2015 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-28205000
CY2014 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-32949000
CY2014Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
42389000
CY2013Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
75338000
CY2016 us-gaap Interest Paid Net
InterestPaidNet
26563000
CY2015 us-gaap Interest Paid Net
InterestPaidNet
25391000
CY2014 us-gaap Interest Paid Net
InterestPaidNet
18901000
CY2016 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
200000
CY2015 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
586000
CY2014 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-10544000
CY2016 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
8795000
CY2015 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
7380000
CY2015 gldd Property And Equipment Purchased On Capital Leases And Equipment Notes
PropertyAndEquipmentPurchasedOnCapitalLeasesAndEquipmentNotes
2190000
CY2014 gldd Property And Equipment Purchased On Capital Leases And Equipment Notes
PropertyAndEquipmentPurchasedOnCapitalLeasesAndEquipmentNotes
3665000
CY2015 gldd Property And Equipment Purchased On Notes Payable
PropertyAndEquipmentPurchasedOnNotesPayable
15569000
CY2016Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
747000
CY2015Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
754000
CY2016Q4 us-gaap Accounts Receivable Net
AccountsReceivableNet
92516000
CY2015Q4 us-gaap Accounts Receivable Net
AccountsReceivableNet
134347000
CY2016Q4 gldd Accounts Receivable Noncurrent And Contract Receivable Retainage
AccountsReceivableNoncurrentAndContractReceivableRetainage
4425000
CY2015Q4 gldd Accounts Receivable Noncurrent And Contract Receivable Retainage
AccountsReceivableNoncurrentAndContractReceivableRetainage
3570000
CY2016Q4 gldd Costs And Earnings In Excess Of Billings For Contracts In Progress
CostsAndEarningsInExcessOfBillingsForContractsInProgress
75823000
CY2015Q4 gldd Costs And Earnings In Excess Of Billings For Contracts In Progress
CostsAndEarningsInExcessOfBillingsForContractsInProgress
53876000
CY2016Q4 gldd Costs And Earnings In Excess Of Billings For Completed Contracts
CostsAndEarningsInExcessOfBillingsForCompletedContracts
19189000
CY2016 gldd Equipment Related Costs Percentage Of Costs Of Contract Revenue
EquipmentRelatedCostsPercentageOfCostsOfContractRevenue
0.21
CY2016 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1594000
CY2014 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
540000
CY2016 gldd Securities Excluded From Computation Of Earnings Per Share Amount Due To Loss
SecuritiesExcludedFromComputationOfEarningsPerShareAmountDueToLoss
623000
CY2015 gldd Securities Excluded From Computation Of Earnings Per Share Amount Due To Loss
SecuritiesExcludedFromComputationOfEarningsPerShareAmountDueToLoss
431000
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-10423000
CY2014 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
584000
CY2016Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
10777000
CY2016Q4 us-gaap Cash Collateral For Borrowed Securities
CashCollateralForBorrowedSecurities
7035000
CY2015Q4 us-gaap Restricted Cash And Cash Equivalents
RestrictedCashAndCashEquivalents
3742000
CY2016Q4 gldd Accounts Receivable Billed For Long Term Completed Contracts Or Programs
AccountsReceivableBilledForLongTermCompletedContractsOrPrograms
18727000
CY2015Q4 gldd Accounts Receivable Billed For Long Term Completed Contracts Or Programs
AccountsReceivableBilledForLongTermCompletedContractsOrPrograms
37111000
CY2016Q4 gldd Accounts Receivable Billed For Long Term Contracts Or Programs In Progress
AccountsReceivableBilledForLongTermContractsOrProgramsInProgress
53137000
CY2015Q4 gldd Accounts Receivable Billed For Long Term Contracts Or Programs In Progress
AccountsReceivableBilledForLongTermContractsOrProgramsInProgress
70787000
CY2016Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
21399000
CY2015Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
27203000
CY2016Q4 us-gaap Accounts Receivable Gross
AccountsReceivableGross
93263000
CY2015Q4 us-gaap Accounts Receivable Gross
AccountsReceivableGross
135101000
CY2015Q4 gldd Costs And Earnings In Excess Of Billings For Completed Contracts
CostsAndEarningsInExcessOfBillingsForCompletedContracts
27319000
CY2016Q4 us-gaap Costs In Excess Of Billings On Uncompleted Contracts Or Programs
CostsInExcessOfBillingsOnUncompletedContractsOrPrograms
17910000
CY2016Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
816112000
CY2015Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
810079000
CY2016Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
403104000
CY2015Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
379869000
CY2016 us-gaap Depreciation
Depreciation
61694000
CY2015 us-gaap Depreciation
Depreciation
58050000
CY2014 us-gaap Depreciation
Depreciation
48569000
CY2014Q4 us-gaap Goodwill
Goodwill
86326000
CY2016 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
0
CY2016Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
3158000
CY2015Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
5428000
CY2016Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
1659000
CY2015Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
3000000
CY2016Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1499000
CY2015Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
2428000
CY2016 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1329000
CY2015 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
6535000
CY2014 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1560000
CY2016Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
591000
CY2016Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
534000
CY2016Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
214000
CY2016Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
80000
CY2016Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
18114000
CY2015Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
16291000
CY2016Q4 gldd Retained Earnings Accumulated Deficit In Joint Ventures
RetainedEarningsAccumulatedDeficitInJointVentures
17016000
CY2015Q4 gldd Retained Earnings Accumulated Deficit In Joint Ventures
RetainedEarningsAccumulatedDeficitInJointVentures
15408000
CY2016Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
10028000
CY2015Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
13317000
CY2016Q4 us-gaap Interest Payable Current
InterestPayableCurrent
8660000
CY2015Q4 us-gaap Interest Payable Current
InterestPayableCurrent
8743000
CY2016Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
3322000
CY2015Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
2837000
CY2016Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
3208000
CY2015Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
3726000
CY2015Q4 gldd Fuel Hedge Contracts
FuelHedgeContracts
4388000
CY2016Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
8695000
CY2015Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
7567000
CY2016Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
2680000
CY2015Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
3972000
CY2016Q4 us-gaap Notes Payable
NotesPayable
14438000
CY2015Q4 us-gaap Notes Payable
NotesPayable
60005000
CY2016Q4 us-gaap Senior Notes
SeniorNotes
272998000
CY2015Q4 us-gaap Senior Notes
SeniorNotes
271998000
CY2016Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
394227000
CY2015Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
355975000
CY2016Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
1320000
CY2015Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
1293000
CY2016Q4 us-gaap Notes Payable Current
NotesPayableCurrent
1145000
CY2015Q4 us-gaap Notes Payable Current
NotesPayableCurrent
6213000
CY2016Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
1360000
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
2679000
CY2016Q4 us-gaap Long Term Debt
LongTermDebt
390402000
CY2015Q4 us-gaap Long Term Debt
LongTermDebt
345790000
CY2016Q4 us-gaap Lines Of Credit Current
LinesOfCreditCurrent
104111000
CY2016Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
63339000
CY2016Q4 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
47522000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
41145000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
1212000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
340613000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
1815000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
1922000
CY2016Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
6878000
CY2016Q4 gldd Long Term Debt Current And Non Current Excluding Equipment Notes
LongTermDebtCurrentAndNonCurrentExcludingEquipmentNotes
393585000
CY2016 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
2438000
CY2015 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
1729000
CY2014 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
1453000
CY2016 gldd Derivative Underlying Hedge Percent
DerivativeUnderlyingHedgePercent
0.80
CY2016 us-gaap Derivative Nonmonetary Notional Amount Volume
DerivativeNonmonetaryNotionalAmountVolume
7600000
CY2016Q4 us-gaap Fair Value Hedge Assets At Fair Value
FairValueHedgeAssetsAtFairValue
2293000
CY2015Q4 us-gaap Fair Value Hedge Liabilities At Fair Value
FairValueHedgeLiabilitiesAtFairValue
4388000
CY2016 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
-30000
CY2014 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
332000
CY2016 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
300000
CY2014 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
133000
CY2014 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-8744000
CY2016 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-5792000
CY2015 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-2497000
CY2014 us-gaap Income Tax Expense Benefit Continuing Operations Discontinued Operations Extraordinary Items
IncomeTaxExpenseBenefitContinuingOperationsDiscontinuedOperationsExtraordinaryItems
-20274000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-2295000
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-35996000
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
-20823000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
-11674000
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
27310000
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
30011000
CY2016 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-13969000
CY2015 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-8686000
CY2014 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
9188000
CY2016 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
260000
CY2014 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-174000
CY2016 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-5098000
CY2015 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-2355000
CY2014 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-9531000
CY2016 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
54000
CY2015 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
115000
CY2014 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
277000
CY2016 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-1153000
CY2015 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-673000
CY2014 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-3577000
CY2016 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
146000
CY2015 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
416000
CY2014 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
1475000
CY2016 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-5791000
CY2015 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-2497000
CY2014 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-11530000
CY2016 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2015 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2014 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
CY2016 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-4889000
CY2015 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
-3040000
CY2014 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
3214000
CY2016 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-1118000
CY2015 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-676000
CY2014 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-2726000
CY2014 gldd Worthless Stock Deduction
WorthlessStockDeduction
9631000
CY2015 gldd Charitable Contributions
CharitableContributions
469000
CY2014 gldd Charitable Contributions
CharitableContributions
1764000
CY2015 gldd Adjustment To Deferred Tax Depreciation
AdjustmentToDeferredTaxDepreciation
1135000
CY2014 gldd Adjustment To Deferred Tax Depreciation
AdjustmentToDeferredTaxDepreciation
-1670000
CY2016 gldd Income Tax Reconciliation Change In Deferred State Tax Rate
IncomeTaxReconciliationChangeInDeferredStateTaxRate
-1082000
CY2014 gldd Income Tax Reconciliation Change In Deferred State Tax Rate
IncomeTaxReconciliationChangeInDeferredStateTaxRate
-811000
CY2016 gldd Research And Development Tax Credits
ResearchAndDevelopmentTaxCredits
253000
CY2015 gldd Research And Development Tax Credits
ResearchAndDevelopmentTaxCredits
286000
CY2014 gldd Research And Development Tax Credits
ResearchAndDevelopmentTaxCredits
691000
CY2015 us-gaap Goodwill Purchase Accounting Adjustments
GoodwillPurchaseAccountingAdjustments
393000
CY2014 us-gaap Goodwill Purchase Accounting Adjustments
GoodwillPurchaseAccountingAdjustments
-393000
CY2016 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
10000
CY2015 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
-186000
CY2014 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
127000
CY2016 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
1031000
CY2015 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
270000
CY2014 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
2246000
CY2016 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
510000
CY2015 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
362000
CY2014 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
569000
CY2016 gldd Loss Carryforwards For Federal Income Tax Purposes
LossCarryforwardsForFederalIncomeTaxPurposes
51158000
CY2015 gldd Loss Carryforwards For Federal Income Tax Purposes
LossCarryforwardsForFederalIncomeTaxPurposes
70534000
CY2016Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2015Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2016Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
102000
CY2015Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
102000
CY2014Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
442000
CY2013Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
253000
CY2014 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
270000
CY2014 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
65000
CY2015 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
285000
CY2014 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
16000
CY2016Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
37000
CY2015Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
23000
CY2016Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
16194000
CY2015Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
17841000
CY2016Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
17905000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
24687000
CY2016Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
3795000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
3586000
CY2016Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
5989000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
6008000
CY2016Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
5970000
CY2015Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
5374000
CY2016Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
1883000
CY2015Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
2233000
CY2016Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
7133000
CY2015Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
6102000
CY2016Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
44603000
CY2015Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
53627000
CY2016Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
111793000
CY2015Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
126174000
CY2016Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
1259000
CY2015Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
1459000
CY2016Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
113052000
CY2015Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
127633000
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
4.23
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.539
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.000
CY2014 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P7Y
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.019
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1726000
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
27000
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1699000
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
1610000
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
1698000
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.32
CY2016 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
6.43
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.32
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
6.24
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
6.32
CY2016 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P3Y8M12D
CY2016 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P3Y7M6D
CY2016 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1
P3Y8M12D
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
45000
CY2016Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
45000
CY2016Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
45000
CY2016Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
2102000
CY2016 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
171000
CY2015 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
267000
CY2016 gldd Annual Retainer Per Non Employee Director Percentage Paid In Cash
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCash
0.50
CY2016 gldd Annual Retainer Per Non Employee Director Percentage Paid In Common Stock
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCommonStock
0.50
CY2016 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
86000
CY2015 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
112000
CY2014 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
99000
CY2016 gldd Number Of Sponsored401 K Plans
NumberOfSponsored401KPlans
4
CY2016 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
3705000
CY2015 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
6772000
CY2014 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
5256000
CY2016 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
6298000
CY2015 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4990000
CY2014 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4383000
CY2016Q4 gldd Outstanding Performance Bonds
OutstandingPerformanceBonds
1185875000
CY2016Q4 gldd Revenue Value Remaining From Outstanding Performance Bonds
RevenueValueRemainingFromOutstandingPerformanceBonds
404924000
CY2015Q1 us-gaap Proceeds From Legal Settlements
ProceedsFromLegalSettlements
5309000
CY2013Q2 us-gaap Proceeds From Lines Of Credit
ProceedsFromLinesOfCredit
13600000
CY2014Q1 us-gaap Gain Loss Related To Litigation Settlement
GainLossRelatedToLitigationSettlement
10500000
CY2014Q1 gldd Funds Remitted
FundsRemitted
3100000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
23394000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
15517000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
11991000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
8273000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
7557000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
7018000
CY2016Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
73750000
CY2016 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21061000
CY2015 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21697000
CY2014 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
25318000
CY2014 us-gaap Business Acquisition Revenue Reported By Acquired Entity For Last Annual Period
BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod
106723000
CY2014 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
913554000
CY2014 us-gaap Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
6328000
CY2014 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
16623000
CY2014Q4 us-gaap Assets
Assets
889732000
CY2014Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
399445000
CY2014Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
7889000
CY2016 gldd Capital Expenditures
CapitalExpenditures
85212000
CY2015 gldd Capital Expenditures
CapitalExpenditures
89279000
CY2014 gldd Capital Expenditures
CapitalExpenditures
92078000
CY2016Q4 us-gaap Noncurrent Assets
NoncurrentAssets
63729000
CY2015Q4 us-gaap Noncurrent Assets
NoncurrentAssets
83397000
CY2014 gldd Payments On Vendor Performance Obligations
PaymentsOnVendorPerformanceObligations
3100000
CY2013Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
4034000
CY2014 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
4174000
CY2014 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
1051000
CY2014Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
7157000
CY2015 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
446000
CY2015 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
748000
CY2015Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
6855000
CY2016 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
1421000
CY2016 us-gaap Valuation Allowances And Reserves Deductions
ValuationAllowancesAndReservesDeductions
396000
CY2016Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
7880000

Files In Submission

Name View Source Status
0000950123-17-007176-index-headers.html Edgar Link pending
0000950123-17-007176-index.html Edgar Link pending
0000950123-17-007176.txt Edgar Link pending
0000950123-17-007176-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
g201708101413428055567.jpg Edgar Link pending
gldd-20161231.xml Edgar Link completed
gldd-20161231.xsd Edgar Link pending
gldd-20161231_cal.xml Edgar Link unprocessable
gldd-20161231_def.xml Edgar Link unprocessable
gldd-20161231_lab.xml Edgar Link unprocessable
gldd-20161231_pre.xml Edgar Link unprocessable
gldd-8k_20170808.htm Edgar Link pending
gldd-ex231_16.htm Edgar Link pending
gldd-ex991_79.htm Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.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
report.css Edgar Link pending
Show.js Edgar Link pending