$GLDD
Great Lakes Dredge & Dock CORP

2015 Q4 Form 10-K Financial Statement

#000156459016013760 Filed on February 29, 2016

View on sec.gov

Income Statement

Concept 2015 Q4 2015 2014 Q4
Revenue $222.6M $856.9M $245.5M
YoY Change -9.33% 6.2% 13.5%
Cost Of Revenue $193.8M $761.0M $224.6M
YoY Change -13.71% 6.53% 19.28%
Gross Profit $28.90M $95.92M $20.90M
YoY Change 38.28% 3.71% -25.36%
Gross Profit Margin 12.98% 11.19% 8.51%
Selling, General & Admin $22.30M $64.50M $18.10M
YoY Change 23.2% -2.86% -0.55%
% of Gross Profit 77.16% 67.24% 86.6%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $16.90M $64.59M $17.40M
YoY Change -2.87% 28.84% 35.94%
% of Gross Profit 58.48% 67.33% 83.25%
Operating Expenses $22.30M $71.00M $18.10M
YoY Change 23.2% 4.41% -6.22%
Operating Profit $6.600M $22.96M $2.800M
YoY Change 135.71% -3.75% -67.82%
Interest Expense -$6.200M -$24.37M $6.700M
YoY Change -192.54% 22.03% -245.65%
% of Operating Profit -93.94% -106.12% 239.29%
Other Income/Expense, Net -$900.0K -$31.65M -$200.0K
YoY Change 350.0% 115.79%
Pretax Income -$500.0K -$8.686M $9.200M
YoY Change -105.43% -194.54% 33.33%
Income Tax $300.0K -$2.497M -$11.10M
% Of Pretax Income -120.65%
Net Earnings -$800.0K -$6.189M $19.00M
YoY Change -104.21% -160.12% -272.73%
Net Earnings / Revenue -0.36% -0.72% 7.74%
Basic Earnings Per Share -$0.10
Diluted Earnings Per Share -$13.25K -$0.10 $304.0K
COMMON SHARES
Basic Shares Outstanding 60.41M
Diluted Shares Outstanding 60.41M

Balance Sheet

Concept 2015 Q4 2015 2014 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments $14.20M $14.20M $42.40M
YoY Change -66.51% -66.51% -43.69%
Cash & Equivalents $14.18M $14.20M $42.39M
Short-Term Investments
Other Short-Term Assets $59.69M $148.8M $151.9M
YoY Change -60.7% -2.04% -3.06%
Inventory $35.96M $36.00M $34.70M
Prepaid Expenses $7.924M
Receivables $130.8M $130.8M $113.2M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $329.7M $329.7M $342.2M
YoY Change -3.64% -3.65% -5.23%
LONG-TERM ASSETS
Property, Plant & Equipment $430.2M $430.2M $399.4M
YoY Change 7.7% 7.71% 15.57%
Goodwill $83.58M $86.33M
YoY Change -3.19% 8.82%
Intangibles
YoY Change
Long-Term Investments $3.800M $3.800M $7.900M
YoY Change -51.9% -51.9% -4.82%
Other Assets $10.27M $48.40M $12.11M
YoY Change -15.15% 0.0% -78.54%
Total Long-Term Assets $568.4M $568.4M $547.5M
YoY Change 3.81% 3.16% 11.39%
TOTAL ASSETS
Total Short-Term Assets $329.7M $329.7M $342.2M
Total Long-Term Assets $568.4M $568.4M $547.5M
Total Assets $898.1M $898.1M $889.7M
YoY Change 0.94% 0.55% 4.35%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $118.8M $118.8M $120.0M
YoY Change -0.94% -1.0% 3.33%
Accrued Expenses $72.28M $59.80M $70.04M
YoY Change 3.19% -2.29% 101.27%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $7.506M $7.500M $5.859M
YoY Change 28.11% 27.12%
Total Short-Term Liabilities $205.7M $205.7M $200.5M
YoY Change 2.58% 2.59% 3.41%
LONG-TERM LIABILITIES
Long-Term Debt $345.8M $348.5M $324.4M
YoY Change 6.6% 7.43% 13.82%
Other Long-Term Liabilities $20.47M $17.80M $20.38M
YoY Change 0.43% -12.75% -11.79%
Total Long-Term Liabilities $20.47M $366.3M $20.38M
YoY Change 0.43% 6.24% -93.39%
TOTAL LIABILITIES
Total Short-Term Liabilities $205.7M $205.7M $200.5M
Total Long-Term Liabilities $20.47M $366.3M $20.38M
Total Liabilities $646.0M $646.0M $637.3M
YoY Change 1.36% 1.37% 4.52%
SHAREHOLDERS EQUITY
Retained Earnings -$27.66M -$21.48M
YoY Change 28.82%
Common Stock $283.3M $278.2M
YoY Change 1.83%
Preferred Stock
YoY Change
Treasury Stock (at cost) $1.433M
YoY Change
Treasury Stock Shares
Shareholders Equity $252.2M $252.2M $256.0M
YoY Change
Total Liabilities & Shareholders Equity $898.1M $898.1M $893.2M
YoY Change 0.55% 0.55% 4.77%

Cashflow Statement

Concept 2015 Q4 2015 2014 Q4
OPERATING ACTIVITIES
Net Income -$800.0K -$6.189M $19.00M
YoY Change -104.21% -160.12% -272.73%
Depreciation, Depletion And Amortization $16.90M $64.59M $17.40M
YoY Change -2.87% 28.84% 35.94%
Cash From Operating Activities $33.00M $29.12M $38.50M
YoY Change -14.29% -40.33% -46.6%
INVESTING ACTIVITIES
Capital Expenditures -$21.10M $74.46M -$25.50M
YoY Change -17.25% -18.99% -11.15%
Acquisitions
YoY Change
Other Investing Activities $100.0K $1.300M -$26.50M
YoY Change -100.38% -105.24% -1046.43%
Cash From Investing Activities -$20.90M -$73.13M -$52.00M
YoY Change -59.81% -37.34% 100.0%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $1.433M
YoY Change
Debt Paid & Issued, Net $443.0K
YoY Change
Cash From Financing Activities -7.400M 15.90M 35.20M
YoY Change -121.02% -54.73% -386.18%
NET CHANGE
Cash From Operating Activities 33.00M 29.12M 38.50M
Cash From Investing Activities -20.90M -73.13M -52.00M
Cash From Financing Activities -7.400M 15.90M 35.20M
Net Change In Cash 4.700M -28.11M 21.70M
YoY Change -78.34% -14.27% -35.8%
FREE CASH FLOW
Cash From Operating Activities $33.00M $29.12M $38.50M
Capital Expenditures -$21.10M $74.46M -$25.50M
Free Cash Flow $54.10M -$45.33M $64.00M
YoY Change -15.47% 5.16% -36.51%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2015Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
10271000
CY2014Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
12105000
CY2015Q4 us-gaap Assets
Assets
901625000
CY2014Q4 us-gaap Assets
Assets
893234000
CY2015Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
118846000
CY2014Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
119971000
CY2015Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
72277000
CY2014Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
70041000
CY2015Q4 us-gaap Billings In Excess Of Cost
BillingsInExcessOfCost
7061000
CY2014Q4 us-gaap Billings In Excess Of Cost
BillingsInExcessOfCost
4639000
CY2015Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
7506000
CY2014Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
5859000
CY2015Q4 us-gaap Liabilities Current
LiabilitiesCurrent
205690000
CY2014Q4 us-gaap Liabilities Current
LiabilitiesCurrent
200510000
CY2015Q4 us-gaap Senior Long Term Notes
SeniorLongTermNotes
274909000
CY2014Q4 us-gaap Senior Long Term Notes
SeniorLongTermNotes
274880000
CY2015Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
20000000
CY2015Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
54382000
CY2014Q4 us-gaap Long Term Notes Payable
LongTermNotesPayable
49497000
CY2015Q4 us-gaap Deferred Tax Liabilities Noncurrent
DeferredTaxLiabilitiesNoncurrent
74006000
CY2015 us-gaap Share Based Compensation
ShareBasedCompensation
4040000
CY2013 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax
204000
CY2015 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
64585000
CY2014 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
50129000
CY2015 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
-771000
CY2015 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
29122000
CY2014 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
48802000
CY2015 us-gaap Interest Paid Net
InterestPaidNet
25391000
CY2014 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
-10544000
CY2013 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
1793000
CY2014 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
10316000
CY2014 us-gaap Interest Paid Net
InterestPaidNet
18901000
CY2015 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
7380000
CY2013 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
3552000
CY2013 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-36260000
CY2014 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
5677000
CY2013 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
17142000
CY2015 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
6612000
CY2014 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-120000
CY2014 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-121990000
CY2013 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-46101000
CY2013 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
-153000
CY2013 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-46254000
CY2014 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
497000
CY2013 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
308000
CY2013Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
75338000
CY2015 us-gaap Gains Losses On Sales Of Assets
GainsLossesOnSalesOfAssets
855000
CY2015 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
71069000
CY2015 us-gaap Gross Profit
GrossProfit
95923000
CY2014 us-gaap General And Administrative Expense
GeneralAndAdministrativeExpense
67911000
CY2015 us-gaap Operating Income Loss
OperatingIncomeLoss
22959000
CY2015 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1365000
CY2014 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
1568000
CY2013 us-gaap Interest Paid Net
InterestPaidNet
20083000
CY2015 us-gaap Net Income Loss
NetIncomeLoss
-6189000
CY2015 us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
267000
CY2015Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
20465000
CY2015Q4 us-gaap Liabilities
Liabilities
649452000
CY2015Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
CY2015Q4 us-gaap Common Stock Value
CommonStockValue
6000
CY2015Q4 us-gaap Treasury Stock Value
TreasuryStockValue
1433000
CY2015Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
283247000
CY2014Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
278166000
CY2015Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-27664000
CY2014Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-21475000
CY2015Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-1983000
CY2014Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-734000
CY2015Q4 us-gaap Stockholders Equity
StockholdersEquity
252173000
CY2014Q4 us-gaap Stockholders Equity
StockholdersEquity
255963000
CY2015Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
901625000
CY2014Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
893234000
CY2014Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
60170000
CY2015Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
60431000
CY2015 us-gaap Contract Revenue Cost
ContractRevenueCost
760955000
CY2014 us-gaap Gross Profit
GrossProfit
92496000
CY2013 us-gaap Gain Loss Related To Litigation Settlement
GainLossRelatedToLitigationSettlement
13372000
CY2015 us-gaap Goodwill Impairment Loss
GoodwillImpairmentLoss
2750000
CY2014 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-19967000
CY2013 us-gaap Interest Income Expense Net
InterestIncomeExpenseNet
-21941000
CY2013 gldd Equity In Loss Of Joint Venture Through Business Units
EquityInLossOfJointVentureThroughBusinessUnits
-1208000
CY2014 us-gaap Business Combination Bargain Purchase Gain Recognized Amount
BusinessCombinationBargainPurchaseGainRecognizedAmount
2197000
CY2015 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-31645000
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
CY2013 us-gaap Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
19857000
CY2015 us-gaap Profit Loss
ProfitLoss
-6189000
CY2014 us-gaap Profit Loss
ProfitLoss
10295000
CY2013 us-gaap Profit Loss
ProfitLoss
-34993000
CY2013 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-632000
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
CY2013 us-gaap Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
0.33
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
-0.17
CY2013 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Basic Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare
-0.91
CY2015 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.10
CY2014 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.18
CY2013 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.58
CY2014 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
59938000
CY2013 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
59495000
CY2014 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.34
CY2013 us-gaap Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
0.33
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
-0.17
CY2013 us-gaap Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
-0.90
CY2014 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.17
CY2013 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
60101000
CY2014 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-62000
CY2014 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
-199000
CY2013 us-gaap Other Comprehensive Income Loss Derivatives Qualifying As Hedges Net Of Tax
OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax
304000
CY2015 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-1249000
CY2015 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
-7438000
CY2014 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
10034000
CY2013 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
-35086000
CY2013 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-632000
CY2013 us-gaap Other Comprehensive Income Foreign Currency Translation Gain Loss Arising During Period Tax
OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax
261000
CY2013 us-gaap Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
308000
CY2013 us-gaap Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
154000
CY2013 us-gaap Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
3000
CY2013Q4 us-gaap Stockholders Equity
StockholdersEquity
242101000
CY2014 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2694000
CY2014 us-gaap Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
497000
CY2014 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1568000
CY2015 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
1179000
CY2014 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
540000
CY2014 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
5256000
CY2015 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4990000
CY2014 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
4383000
CY2015 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
6772000
CY2014 us-gaap Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net
AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
206000
CY2014 us-gaap Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
143000
CY2015 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
4040000
CY2015 us-gaap Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures
StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
267000
CY2015 us-gaap Stock Issued During Period Value Stock Options Exercised
StockIssuedDuringPeriodValueStockOptionsExercised
1365000
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 Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
-6189000
CY2014 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
20718000
CY2013 us-gaap Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
19857000
CY2013 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
46622000
CY2014 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
2895000
CY2013 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
1208000
CY2015 gldd Cash Distributions From Joint Ventures
CashDistributionsFromJointVentures
8384000
CY2014 gldd Cash Distributions From Joint Ventures
CashDistributionsFromJointVentures
19955000
CY2015 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-2689000
CY2014 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-14504000
CY2013 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-304000
CY2015 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
855000
CY2014 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-732000
CY2013 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
5773000
CY2015 gldd Gain Loss On Adjustment Of Contingent Consideration
GainLossOnAdjustmentOfContingentConsideration
8444000
CY2014 gldd Gain Loss On Adjustment Of Contingent Consideration
GainLossOnAdjustmentOfContingentConsideration
1086000
CY2015 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
2766000
CY2014 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
1453000
CY2013 gldd Amortization Of Deferred Financing Cost And Other Non Cash Interest Expense
AmortizationOfDeferredFinancingCostAndOtherNonCashInterestExpense
1153000
CY2015 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
1054000
CY2014 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
-593000
CY2013 us-gaap Foreign Currency Transaction Gain Loss Unrealized
ForeignCurrencyTransactionGainLossUnrealized
179000
CY2015 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-1359000
CY2014 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-3029000
CY2014 us-gaap Share Based Compensation
ShareBasedCompensation
2694000
CY2013 us-gaap Share Based Compensation
ShareBasedCompensation
3251000
CY2015 us-gaap Excess Tax Benefit From Share Based Compensation Operating Activities
ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
-57000
CY2014 us-gaap Excess Tax Benefit From Share Based Compensation Operating Activities
ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
206000
CY2013 us-gaap Excess Tax Benefit From Share Based Compensation Operating Activities
ExcessTaxBenefitFromShareBasedCompensationOperatingActivities
154000
CY2014 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-11012000
CY2015 gldd Increase Decrease In Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year
IncreaseDecreaseInCostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear
-48000
CY2013 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
5144000
CY2015 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
9730000
CY2014 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
-1780000
CY2013 us-gaap Increase Decrease In Prepaid Expense
IncreaseDecreaseInPrepaidExpense
10124000
CY2015 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
306000
CY2014 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-14113000
CY2013 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
22622000
CY2015 gldd Increase Decrease In Billings In Excess Of Cost
IncreaseDecreaseInBillingsInExcessOfCost
2325000
CY2014 gldd Increase Decrease In Billings In Excess Of Cost
IncreaseDecreaseInBillingsInExcessOfCost
-2624000
CY2013 gldd Increase Decrease In Billings In Excess Of Cost
IncreaseDecreaseInBillingsInExcessOfCost
-2900000
CY2015 us-gaap Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
2506000
CY2014 us-gaap Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
1759000
CY2013 us-gaap Increase Decrease In Other Noncurrent Assets And Liabilities Net
IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet
490000
CY2015 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
29122000
CY2014 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
67154000
CY2013 us-gaap Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
86347000
CY2014 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-18352000
CY2013 us-gaap Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
-11524000
CY2014 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-164000
CY2013 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-135000
CY2015 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-28205000
CY2014 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-32949000
CY2013 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
50898000
CY2012Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
24440000
CY2015 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
586000
CY2013 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
74823000
CY2015 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
74455000
CY2014 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
91910000
CY2013 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
66654000
CY2015 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
1322000
CY2014 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
68000
CY2013 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
6953000
CY2014 gldd Proceeds From Payments On Vendor Performance Obligations
ProceedsFromPaymentsOnVendorPerformanceObligations
3100000
CY2013 gldd Proceeds From Payments On Vendor Performance Obligations
ProceedsFromPaymentsOnVendorPerformanceObligations
-13600000
CY2014 us-gaap Payments To Acquire Business Two Net Of Cash Acquired
PaymentsToAcquireBusinessTwoNetOfCashAcquired
27048000
CY2015 us-gaap Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
-73133000
CY2014 us-gaap Cash Provided By Used In Investing Activities Discontinued Operations
CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations
5275000
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
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
CY2015 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
111000
CY2014 us-gaap Payment Of Financing And Stock Issuance Costs
PaymentOfFinancingAndStockIssuanceCosts
2532000
CY2015 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
443000
CY2013 us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
13047000
CY2013 us-gaap Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
3000
CY2014 us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
205000
CY2015 gldd Proceeds From Equipment Debt
ProceedsFromEquipmentDebt
410000
CY2015 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
1201000
CY2014 us-gaap Repayments Of Long Term Capital Lease Obligations
RepaymentsOfLongTermCapitalLeaseObligations
235000
CY2013 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
668000
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
CY2013 gldd Excess Tax Benefit Expense From Share Based Compensation Financing Activities
ExcessTaxBenefitExpenseFromShareBasedCompensationFinancingActivities
154000
CY2015 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
1433000
CY2015 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
179500000
CY2014 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
236500000
CY2013 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
227000000
CY2015 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
159500000
CY2014 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
271500000
CY2013 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
192000000
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
CY2013 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
22464000
CY2015 us-gaap Effect Of Exchange Rate On Cash And Cash Equivalents
EffectOfExchangeRateOnCashAndCashEquivalents
-97000
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
CY2015 us-gaap Use Of Estimates
UseOfEstimates
<div> <p style="margin-top:12pt;margin-bottom:0pt;font-weight:bold;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%;">Use of Estimates<font style="font-weight:normal;">&#8212;The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America (&#8220;GAAP&#8221;) requires management to make estimates and assumptions that affect certain reported amounts and disclosures. Accordingly, actual results could differ from those estimates.</font></p></div>
CY2015Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
810079000
CY2014Q4 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
722789000
CY2015Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
379869000
CY2014Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
323344000
CY2015Q4 us-gaap Accounts Receivable Gross
AccountsReceivableGross
135101000
CY2014Q4 us-gaap Accounts Receivable Gross
AccountsReceivableGross
115172000
CY2015Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
754000
CY2014Q4 us-gaap Allowance For Doubtful Accounts Receivable
AllowanceForDoubtfulAccountsReceivable
578000
CY2015Q4 us-gaap Accounts Receivable Net
AccountsReceivableNet
134347000
CY2014Q4 us-gaap Accounts Receivable Net
AccountsReceivableNet
114594000
CY2015Q4 gldd Accounts Receivable Noncurrent And Contract Receivable Retainage
AccountsReceivableNoncurrentAndContractReceivableRetainage
3570000
CY2014Q4 gldd Accounts Receivable Noncurrent And Contract Receivable Retainage
AccountsReceivableNoncurrentAndContractReceivableRetainage
1406000
CY2015Q4 gldd Costs And Earnings In Excess Of Billings For Contracts In Progress
CostsAndEarningsInExcessOfBillingsForContractsInProgress
53876000
CY2014Q4 gldd Costs And Earnings In Excess Of Billings For Contracts In Progress
CostsAndEarningsInExcessOfBillingsForContractsInProgress
73491000
CY2015Q4 gldd Costs And Earnings In Excess Of Billings For Completed Contracts
CostsAndEarningsInExcessOfBillingsForCompletedContracts
27319000
CY2014Q4 gldd Costs And Earnings In Excess Of Billings For Completed Contracts
CostsAndEarningsInExcessOfBillingsForCompletedContracts
9066000
CY2015Q4 us-gaap Costs In Excess Of Billings On Uncompleted Contracts Or Programs
CostsInExcessOfBillingsOnUncompletedContractsOrPrograms
17875000
CY2013 us-gaap Depreciation
Depreciation
45531000
CY2015Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
3000000
CY2015Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
134000
CY2015Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Five
FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
134000
CY2015Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
16291000
CY2014Q4 us-gaap Accrued Insurance Current
AccruedInsuranceCurrent
16778000
CY2014 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-10423000
CY2013 us-gaap Income Loss From Discontinued Operations Net Of Tax Attributable To Reporting Entity
IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity
-54218000
CY2014 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
584000
CY2013 us-gaap Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
606000
CY2015Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
27203000
CY2014Q4 us-gaap Contract Receivable Retainage
ContractReceivableRetainage
27371000
CY2015 us-gaap Depreciation
Depreciation
58050000
CY2014 us-gaap Depreciation
Depreciation
48569000
CY2013Q4 us-gaap Goodwill
Goodwill
79326000
CY2014 us-gaap Goodwill Acquired During Period
GoodwillAcquiredDuringPeriod
7000000
CY2015Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
5428000
CY2014Q4 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
11757000
CY2014Q4 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
2794000
CY2015Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
2428000
CY2014Q4 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
8963000
CY2014 us-gaap Acquired Finite Lived Intangible Assets Weighted Average Useful Life
AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
P3Y2M16D
CY2015 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
6535000
CY2014 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1560000
CY2013 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
1091000
CY2015Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
920000
CY2015Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
920000
CY2015Q4 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
454000
CY2015 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
3
CY2015 us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2
CY2015 gldd Securities Excluded From Computation Of Earnings Per Share Amount Due To Loss
SecuritiesExcludedFromComputationOfEarningsPerShareAmountDueToLoss
431000
CY2015Q4 gldd Retained Earnings Accumulated Deficit In Joint Ventures
RetainedEarningsAccumulatedDeficitInJointVentures
15408000
CY2014Q4 gldd Retained Earnings Accumulated Deficit In Joint Ventures
RetainedEarningsAccumulatedDeficitInJointVentures
10383000
CY2015Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
13317000
CY2014Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
8808000
CY2015Q4 us-gaap Interest Payable Current
InterestPayableCurrent
8743000
CY2014Q4 us-gaap Interest Payable Current
InterestPayableCurrent
8270000
CY2015Q4 gldd Fuel Hedge Contracts
FuelHedgeContracts
4388000
CY2014Q4 gldd Fuel Hedge Contracts
FuelHedgeContracts
3029000
CY2015Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
3726000
CY2014Q4 us-gaap Taxes Payable Current
TaxesPayableCurrent
5857000
CY2015Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
2837000
CY2014Q4 gldd Accrued Liabilities Adjustments Under Percentage Of Completion Method
AccruedLiabilitiesAdjustmentsUnderPercentageOfCompletionMethod
1870000
CY2015Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
7567000
CY2014Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
15046000
CY2015Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
3972000
CY2014Q4 us-gaap Capital Lease Obligations
CapitalLeaseObligations
2857000
CY2015Q4 us-gaap Notes Payable
NotesPayable
60595000
CY2014Q4 us-gaap Notes Payable
NotesPayable
54620000
CY2015Q4 us-gaap Senior Notes
SeniorNotes
274909000
CY2014Q4 us-gaap Senior Notes
SeniorNotes
274880000
CY2015Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
359476000
CY2014Q4 gldd Line Of Credit Senior Note Payable Equipment Notes Payable And Senior Note
LineOfCreditSeniorNotePayableEquipmentNotesPayableAndSeniorNote
332357000
CY2015Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
1293000
CY2014Q4 us-gaap Capital Lease Obligations Current
CapitalLeaseObligationsCurrent
736000
CY2015Q4 us-gaap Notes Payable Current
NotesPayableCurrent
6213000
CY2014Q4 us-gaap Notes Payable Current
NotesPayableCurrent
5123000
CY2015Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
2679000
CY2014Q4 us-gaap Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
2121000
CY2015Q4 us-gaap Long Term Debt
LongTermDebt
349291000
CY2014Q4 us-gaap Long Term Debt
LongTermDebt
324377000
CY2015Q4 gldd Net Book Value Of Related Assets
NetBookValueOfRelatedAssets
151330000
CY2015Q4 gldd Minimum Fixed Charge Coverage Ratio Under Sixth Term Loan Facility Covenant Amendment
MinimumFixedChargeCoverageRatioUnderSixthTermLoanFacilityCovenantAmendment
0.0300
CY2015Q4 gldd Maximum Leverage Ratio Under Sixth Term Loan Facility Covenant Amendment
MaximumLeverageRatioUnderSixthTermLoanFacilityCovenantAmendment
0.0125
CY2015 gldd Net Leverage Ratio
NetLeverageRatio
0.0450
CY2015 gldd Fixed Charge Coverage Ratio
FixedChargeCoverageRatio
0.0125
CY2015Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
81943000
CY2015Q4 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
108057000
CY2014Q4 gldd Borrowed Aggregate Principal Amount
BorrowedAggregatePrincipalAmount
47360000
CY2015Q4 gldd Borrowed Aggregate Principal Amount
BorrowedAggregatePrincipalAmount
2640000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
21498000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
16145000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
11421000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
295461000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
1815000
CY2015Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
8800000
CY2015Q4 gldd Long Term Debt Current And Non Current Excluding Equipment Notes
LongTermDebtCurrentAndNonCurrentExcludingEquipmentNotes
355140000
CY2015 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
1729000
CY2014 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
1453000
CY2013 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
1153000
CY2015 gldd Derivative Underlying Hedge Percent
DerivativeUnderlyingHedgePercent
0.80
CY2015 us-gaap Derivative Nonmonetary Notional Amount Volume
DerivativeNonmonetaryNotionalAmountVolume
9200000
CY2015Q4 us-gaap Fair Value Hedge Liabilities At Fair Value
FairValueHedgeLiabilitiesAtFairValue
4388000
CY2014Q4 us-gaap Fair Value Hedge Liabilities At Fair Value
FairValueHedgeLiabilitiesAtFairValue
3029000
CY2015 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-1249000
CY2014 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-62000
CY2013 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-397000
CY2014 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
332000
CY2013 us-gaap Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax
-270000
CY2014 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
133000
CY2013 us-gaap Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax
OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax
34000
CY2014 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-8744000
CY2013 us-gaap Discontinued Operation Tax Effect Of Discontinued Operation
DiscontinuedOperationTaxEffectOfDiscontinuedOperation
-19116000
CY2015 gldd Income Tax Provision Benefit From Continuing And Discontinuing Operations
IncomeTaxProvisionBenefitFromContinuingAndDiscontinuingOperations
2497000
CY2014 gldd Income Tax Provision Benefit From Continuing And Discontinuing Operations
IncomeTaxProvisionBenefitFromContinuingAndDiscontinuingOperations
20274000
CY2013 gldd Income Tax Provision Benefit From Continuing And Discontinuing Operations
IncomeTaxProvisionBenefitFromContinuingAndDiscontinuingOperations
8656000
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
CY2013 us-gaap Income Loss From Continuing Operations Before Income Taxes Domestic
IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic
23716000
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
CY2013 us-gaap Income Loss From Continuing Operations Before Income Taxes Foreign
IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign
6601000
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
CY2013 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
30317000
CY2014 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-174000
CY2013 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
8384000
CY2015 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-2355000
CY2014 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
-9531000
CY2013 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
2107000
CY2015 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
115000
CY2014 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
277000
CY2013 us-gaap Current State And Local Tax Expense Benefit
CurrentStateAndLocalTaxExpenseBenefit
439000
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
CY2013 us-gaap Deferred State And Local Income Tax Expense Benefit
DeferredStateAndLocalIncomeTaxExpenseBenefit
-326000
CY2015 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
416000
CY2014 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
1475000
CY2013 us-gaap Current Foreign Tax Expense Benefit
CurrentForeignTaxExpenseBenefit
1831000
CY2013 us-gaap Deferred Foreign Income Tax Expense Benefit
DeferredForeignIncomeTaxExpenseBenefit
-1975000
CY2015 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-2497000
CY2014 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
-11530000
CY2013 gldd Income Tax Expense Benefit Excluding Discontinued Operations
IncomeTaxExpenseBenefitExcludingDiscontinuedOperations
10460000
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
CY2013 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.35
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
CY2013 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
10611000
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
CY2013 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
500000
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
CY2014 gldd Income Tax Reconciliation Change In Deferred State Tax Rate
IncomeTaxReconciliationChangeInDeferredStateTaxRate
-811000
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
CY2013 us-gaap Income Tax Reconciliation Foreign Income Tax Rate Differential
IncomeTaxReconciliationForeignIncomeTaxRateDifferential
238000
CY2015 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
-186000
CY2014 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
127000
CY2013 gldd Income Tax Reconciliation Changes In Unrecognized Tax Benefits
IncomeTaxReconciliationChangesInUnrecognizedTaxBenefits
-196000
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
CY2013 us-gaap Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
-500000
CY2015 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
362000
CY2014 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
569000
CY2013 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
-193000
CY2015 gldd Loss Carryforwards For Federal Income Tax Purposes
LossCarryforwardsForFederalIncomeTaxPurposes
70534000
CY2014 gldd Loss Carryforwards For Federal Income Tax Purposes
LossCarryforwardsForFederalIncomeTaxPurposes
55328000
CY2015Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
157000
CY2014Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
442000
CY2015Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
102000
CY2014Q4 us-gaap Unrecognized Tax Benefits That Would Impact Effective Tax Rate
UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
287000
CY2013Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
253000
CY2012Q4 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
471000
CY2014 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
270000
CY2013 us-gaap Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions
UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions
42000
CY2014 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
65000
CY2013 us-gaap Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations
UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations
201000
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
CY2013 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
59000
CY2015Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
23000
CY2014Q4 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
24000
CY2015Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
17841000
CY2014Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities
13288000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
24687000
CY2014Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
19365000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
3586000
CY2014Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Foreign
DeferredTaxAssetsOperatingLossCarryforwardsForeign
4334000
CY2015Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
6008000
CY2014Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
4752000
CY2015Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
5374000
CY2014Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards
DeferredTaxAssetsTaxCreditCarryforwards
4651000
CY2015Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
2233000
CY2014Q4 us-gaap Deferred Tax Assets Charitable Contribution Carryforwards
DeferredTaxAssetsCharitableContributionCarryforwards
1764000
CY2015Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
6102000
CY2014Q4 us-gaap Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
6579000
CY2015Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
53627000
CY2014Q4 us-gaap Deferred Tax Assets Net
DeferredTaxAssetsNet
41575000
CY2015Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
126174000
CY2014Q4 gldd Deferred Tax Liabilities Depreciation And Amortization
DeferredTaxLiabilitiesDepreciationAndAmortization
117286000
CY2015Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
1459000
CY2014Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
1811000
CY2015Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
127633000
CY2014Q4 us-gaap Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
119097000
CY2015Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
74006000
CY2014Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
77522000
CY2014Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
14485000
CY2015Q4 us-gaap Deferred Tax Assets Net Current
DeferredTaxAssetsNetCurrent
8953000
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
CY2013 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
4.06
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.539
CY2013 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Weighted Average Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsWeightedAverageVolatilityRate
0.582
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.000
CY2013 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-55530000
CY2013 us-gaap Discontinued Operation Gain Loss On Disposal Of Discontinued Operation Net Of Tax
DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax
-18436000
CY2014 us-gaap Business Acquisition Revenue Reported By Acquired Entity For Last Annual Period
BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod
106723000
CY2013 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
CY2013 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P6Y
CY2014 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.019
CY2013 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.010
CY2014Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1889000
CY2015 us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
86000
CY2015 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
77000
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1726000
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber
1447000
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber
1724000
CY2014Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.31
CY2015 us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
5.35
CY2015 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
7.14
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
6.32
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice
6.07
CY2015Q4 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
CY2015 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P5Y3M18D
CY2015 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1
P5Y9M18D
CY2015Q4 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
17000
CY2015Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
17000
CY2015Q4 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
5234000
CY2015 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
267000
CY2014 us-gaap Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
497000
CY2015 gldd Annual Retainer Per Non Employee Director Percentage Paid In Cash
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCash
0.50
CY2015 gldd Annual Retainer Per Non Employee Director Percentage Paid In Common Stock
AnnualRetainerPerNonEmployeeDirectorPercentagePaidInCommonStock
0.50
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
CY2012 us-gaap Stock Issued During Period Shares Issued For Services
StockIssuedDuringPeriodSharesIssuedForServices
96000
CY2015 gldd Number Of Sponsored401 K Plans
NumberOfSponsored401KPlans
4
CY2013 us-gaap Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
5123000
CY2013 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
3870000
CY2015Q4 gldd Outstanding Performance Bonds
OutstandingPerformanceBonds
1065961000
CY2015Q4 gldd Revenue Value Remaining From Outstanding Performance Bonds
RevenueValueRemainingFromOutstandingPerformanceBonds
622765000
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
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
22516000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
20800000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
13034000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
8802000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
6246000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
10866000
CY2015Q4 us-gaap Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
82264000
CY2015 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21697000
CY2014 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
25318000
CY2013 us-gaap Lease And Rental Expense
LeaseAndRentalExpense
21620000
CY2014 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
14803000
CY2013 us-gaap Disposal Group Including Discontinued Operation Revenue
DisposalGroupIncludingDiscontinuedOperationRevenue
39550000
CY2014 us-gaap Discontinued Operation Income Loss From Discontinued Operation Before Income Tax
DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax
-19167000
CY2013 us-gaap Business Acquisition Revenue Reported By Acquired Entity For Last Annual Period
BusinessAcquisitionRevenueReportedByAcquiredEntityForLastAnnualPeriod
87943000
CY2014 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
913554000
CY2013 us-gaap Business Acquisitions Pro Forma Revenue
BusinessAcquisitionsProFormaRevenue
819361000
CY2014 us-gaap Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
6328000
CY2013 us-gaap Business Combination Pro Forma Information Earnings Or Loss Of Acquiree Since Acquisition Date Actual
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
1069000
CY2014 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
16623000
CY2013 us-gaap Business Acquisitions Pro Forma Net Income Loss
BusinessAcquisitionsProFormaNetIncomeLoss
-33292000
CY2013Q4 us-gaap Assets
Assets
852645000
CY2013Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
345620000
CY2013Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
8256000
CY2015 gldd Capital Expenditures
CapitalExpenditures
89279000
CY2014 gldd Capital Expenditures
CapitalExpenditures
92078000
CY2013 gldd Capital Expenditures
CapitalExpenditures
62002000
CY2015Q4 us-gaap Noncurrent Assets
NoncurrentAssets
83397000
CY2014Q4 us-gaap Noncurrent Assets
NoncurrentAssets
93839000
CY2014 gldd Payments On Vendor Performance Obligations
PaymentsOnVendorPerformanceObligations
3100000
CY2013 gldd Payments On Vendor Performance Obligations
PaymentsOnVendorPerformanceObligations
-13600000
CY2013 us-gaap Payments To Minority Shareholders
PaymentsToMinorityShareholders
3000
CY2013 us-gaap Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
22464000
CY2012Q4 us-gaap Valuation Allowances And Reserves Balance
ValuationAllowancesAndReservesBalance
4403000
CY2013 us-gaap Valuation Allowances And Reserves Charged To Cost And Expense
ValuationAllowancesAndReservesChargedToCostAndExpense
-369000
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

Files In Submission

Name View Source Status
0001564590-16-013760-index-headers.html Edgar Link pending
0001564590-16-013760-index.html Edgar Link pending
0001564590-16-013760.txt Edgar Link pending
0001564590-16-013760-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
g201602292237214991321.jpg Edgar Link pending
g201602292237214991322.jpg Edgar Link pending
g201602292237215151323.jpg Edgar Link pending
g201602292237215301324.jpg Edgar Link pending
g201602292237390391796.jpg Edgar Link pending
g201602292237447431797.jpg Edgar Link pending
gldd-10k_20151231.htm Edgar Link pending
gldd-20151231.xml Edgar Link completed
gldd-20151231.xsd Edgar Link pending
gldd-20151231_cal.xml Edgar Link unprocessable
gldd-20151231_def.xml Edgar Link unprocessable
gldd-20151231_lab.xml Edgar Link unprocessable
gldd-20151231_pre.xml Edgar Link unprocessable
gldd-ex1016_542.htm Edgar Link pending
gldd-ex121_17.htm Edgar Link pending
gldd-ex211_18.htm Edgar Link pending
gldd-ex231_15.htm Edgar Link pending
gldd-ex232_14.htm Edgar Link pending
gldd-ex233_16.htm Edgar Link pending
gldd-ex234_13.htm Edgar Link pending
gldd-ex311_12.htm Edgar Link pending
gldd-ex312_11.htm Edgar Link pending
gldd-ex321_10.htm Edgar Link pending
gldd-ex322_9.htm Edgar Link pending
gldd-ex991_1069.htm Edgar Link pending
gldd-ex992_1068.htm Edgar Link pending
gldd-ex993_693.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
report.css Edgar Link pending
Show.js Edgar Link pending