10-Q/A Filing

SEACOR HOLDINGS INC /NEW/ CIK: 859598 Q1 2013

Filing Information

Form Type	10-Q/A
Accession Number	`0000859598-14-000025`
Period End Date	20130331
Filing Date	20140307
Fiscal Year	2013
Fiscal Period	Q1
XBRL Instance	ckh-20130331.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 117 Income Statement 70 Cash Flow Statement 62 Stockholders Equity 22 Comprehensive Income 20

Balance Sheet 117 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$250.94M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$312.98M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$27.13M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$28.29M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$21.67M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$22.57M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Trade, net of allowance for doubtful accounts of $1,209 and $1,201 in 2013 and 2012, respectively	`AccountsReceivableNetCurrent`	$172.89M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Trade, net of allowance for doubtful accounts of $1,209 and $1,201 in 2013 and 2012, respectively	`AccountsReceivableNetCurrent`	$224.94M	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Other Receivables	`OtherReceivablesNetCurrent`	$41.14M	USD	Point-in-time
Other Receivables	`OtherReceivablesNetCurrent`	$45.33M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Inventories	`InventoryNet`	$31.97M	USD	Point-in-time
Inventories	`InventoryNet`	$25.79M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Inventories	`InventoryNet`	$31.96M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.74M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$3.53M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$3.53M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.96M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$12.72M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	16.85M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$8.83M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	16.85M	shares	Point-in-time
Discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$108.15M	USD	Point-in-time
Discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$384.00K	USD	Point-in-time
Total current assets	`AssetsCurrent`	$718.62M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$621.42M	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$2.19B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$2.21B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$2.24B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$694.12M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$785.76M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$763.80M	USD	Point-in-time
Property, Plant and Equipment, Net In Service	`PropertyPlantAndEquipmentNetInService`	$1.40B	USD	Point-in-time
Property, Plant and Equipment, Net In Service	`PropertyPlantAndEquipmentNetInService`	$1.47B	USD	Point-in-time
Property, Plant and Equipment, Net In Service	`PropertyPlantAndEquipmentNetInService`	$1.52B	USD	Point-in-time
Construction in Progress, Gross	`ConstructionInProgressGross`	$138.68M	USD	Point-in-time
Construction in Progress, Gross	`ConstructionInProgressGross`	$110.30M	USD	Point-in-time
Construction in Progress, Gross	`ConstructionInProgressGross`	$113.38M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.58B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.66B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.51B	USD	Point-in-time
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$272.54M	USD	Point-in-time
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$299.78M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`ConstructionReserveFundsTitleXiReserveFunds`	$195.63M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`ConstructionReserveFundsTitleXiReserveFunds`	$194.48M	USD	Point-in-time
Goodwill	`Goodwill`	$56.70M	USD	Point-in-time
Goodwill	`Goodwill`	$17.98M	USD	Point-in-time
Goodwill	`Goodwill`	$17.98M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$15.30M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$22.13M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$15.75M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$51.58M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$55.12M	USD	Point-in-time
Discontinued Operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Discontinued Operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$840.72M	USD	Point-in-time
Total assets	`Assets`	$3.70B	USD	Point-in-time
Total assets	`Assets`	$3.91B	USD	Point-in-time
Total assets	`Assets`	$2.72B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$21.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$15.44M	USD	Point-in-time
Current portion of capital lease obligations	`CapitalLeaseObligationsCurrent`	$2.90M	USD	Point-in-time
Current portion of capital lease obligations	`CapitalLeaseObligationsCurrent`	$2.71M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$107.89M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$69.01M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$119.41M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$93.09M	USD	Point-in-time
Discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$39.84M	USD	Point-in-time
Discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$300.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$206.87M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$265.64M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$655.38M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$655.31M	USD	Point-in-time
Capital Lease Obligations	`CapitalLeaseObligationsNoncurrent`	$36.00K	USD	Point-in-time
Capital Lease Obligations	`CapitalLeaseObligationsNoncurrent`	$59.00K	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$422.72M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$426.03M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$116.57M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$120.34M	USD	Point-in-time
Discontinued Operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$490.74M	USD	Point-in-time
Discontinued Operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$2.60M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.96B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.40B	USD	Point-in-time
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued nor outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued nor outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 36,603,406 and 36,444,439 shares issued in 2012 and 2011, respectively	`CommonStockValue`	$367.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 36,603,406 and 36,444,439 shares issued in 2012 and 2011, respectively	`CommonStockValue`	$369.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.34B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.33B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.04B	USD	Point-in-time
Shares held in treasury of 15,489,052 and 15,511,323 in 2012 and 2011, respectively, at cost	`TreasuryStockValue`	$1.09B	USD	Point-in-time
Shares held in treasury of 15,489,052 and 15,511,323 in 2012 and 2011, respectively, at cost	`TreasuryStockValue`	$1.09B	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.99M	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-4.32M	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.29B	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.71B	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$26.14M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$29.02M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$2.72B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.70B	USD	Point-in-time

Income Statement 70 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$267.06M	USD	1 Quarter
Operating Revenues	`Revenues`	$297.85M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$200.91M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$208.42M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$34.99M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$35.65M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$33.55M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$29.70M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$270.11M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$273.11M	USD	1 Quarter
Gains on Asset Dispositions and Impairments, Net	`GainLossOnDispositionOfAssets`	$3.78M	USD	1 Quarter
Gains on Asset Dispositions and Impairments, Net	`GainLossOnDispositionOfAssets`	$2.02M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$28.51M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-1.03M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$2.64M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$3.17M	USD	1 Quarter
Interest expense	`InterestExpense`	$9.99M	USD	1 Quarter
Interest expense	`InterestExpense`	$12.84M	USD	1 Quarter
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-160.00K	USD	1 Quarter
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$4.00M	USD	1 Quarter
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$3.36M	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.96M	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.11M	USD	1 Quarter
Foreign currency gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-4.01M	USD	1 Quarter
Foreign currency gains, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$1.66M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$-84.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$3.00K	USD	1 Quarter
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-5.53M	USD	1 Quarter
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-11.79M	USD	1 Quarter
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$22.99M	USD	1 Quarter
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-12.82M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$-2.65M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$9.46M	USD	1 Quarter
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$13.53M	USD	1 Quarter
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$-10.17M	USD	1 Quarter
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$-869.00K	USD	1 Quarter
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$7.66M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-11.04M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$21.19M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-10.32M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$15.19M	USD	1 Quarter
Net Income	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net Income	`ProfitLoss`	$36.37M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-373.00K	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-115.00K	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.49M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$-20.99M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperations`	$21.30M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperations`	$-10.76M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$15.19M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-10.22M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.49M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$-20.99M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.55	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.04	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.51	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.74	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$1.78	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$-1.06	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.55	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.02	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.51	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.73	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$1.75	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$-1.06	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	20.52M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.74M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	20.89M	shares	1 Quarter
Weighted Average Number of Shares Outstanding, Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	19.74M	shares	1 Quarter

Cash Flow Statement 62 line items

Line Item	Tag	Value	Unit	Period
Net Cash Provided by Operating Activities of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$67.08M	USD	1 Quarter
Net Cash Provided by Operating Activities of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$56.79M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$33.85M	USD	1 Quarter
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$65.33M	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.88M	USD	1 Quarter
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$61.37M	USD	1 Quarter
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$22.36M	USD	1 Quarter
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$13.55M	USD	1 Quarter
Return of investments and advances from 50% or less owned companies	`ReturnOfInvestmentsAndAdvancesFromFiftyPercentOrLessOwnedCompanies`	$2.00M	USD	1 Quarter
Return of investments and advances from 50% or less owned companies	`ReturnOfInvestmentsAndAdvancesFromFiftyPercentOrLessOwnedCompanies`	$510.00K	USD	1 Quarter
Net advances on revolving credit line to 50% or less owned companies	`NetAdvancesOnRevolvingCreditLineToFiftyPercentOrLessOwnedCompanies`	-	USD	1 Quarter
Net advances on revolving credit line to 50% or less owned companies	`NetAdvancesOnRevolvingCreditLineToFiftyPercentOrLessOwnedCompanies`	$300.00K	USD	1 Quarter
Principal payments on third party notes receivable, net	`CashInflowAndOutflowFromNotesReceivable`	$3.08M	USD	1 Quarter
Principal payments on third party notes receivable, net	`CashInflowAndOutflowFromNotesReceivable`	$3.37M	USD	1 Quarter
Net decrease (increase) in restricted cash	`NetIncreaseInRestrictedCash`	$4.68M	USD	1 Quarter
Net decrease (increase) in restricted cash	`NetIncreaseInRestrictedCash`	$-1.16M	USD	1 Quarter
Net decrease in construction reserve funds and title XI reserve funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$-48.00K	USD	1 Quarter
Net decrease in construction reserve funds and title XI reserve funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$-1.15M	USD	1 Quarter
Repayments on leases, net	`RepaymentsOnInvestmentsInLeases`	$-835.00K	USD	1 Quarter
Repayments on leases, net	`RepaymentsOnInvestmentsInLeases`	$-955.00K	USD	1 Quarter
Businesses acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	1 Quarter
Businesses acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$148.14M	USD	1 Quarter
Net cash used in investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$11.89M	USD	1 Quarter
Net cash used in investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-222.74M	USD	1 Quarter
Payments on long term debt and capital lease obligations	`PaymentsOnLongTermDebtAndCapitalLeaseObligations`	$2.67M	USD	1 Quarter
Payments on long term debt and capital lease obligations	`PaymentsOnLongTermDebtAndCapitalLeaseObligations`	$60.32M	USD	1 Quarter
Net borrowings (repayments) on inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$17.31M	USD	1 Quarter
Net borrowings (repayments) on inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$5.52M	USD	1 Quarter
Proceeds from issuance of long term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	1 Quarter
Proceeds from issuance of long term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$69.00K	USD	1 Quarter
Cash Received (Paid) For Share Settlements from Spinoff Transactions	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	-	USD	1 Quarter
Cash Received (Paid) For Share Settlements from Spinoff Transactions	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	$-357.00K	USD	1 Quarter
Proceeds and tax benefits from share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$5.26M	USD	1 Quarter
Proceeds and tax benefits from share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$4.66M	USD	1 Quarter
Distributions paid to noncontrolling interests, net of issuances	`CashReceivedFromDividendsPaidToNoncontrollingInterests`	$333.00K	USD	1 Quarter
Distributions paid to noncontrolling interests, net of issuances	`CashReceivedFromDividendsPaidToNoncontrollingInterests`	$1.93M	USD	1 Quarter
Net cash provided by (used in) financing activities of continuing operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-72.64M	USD	1 Quarter
Net cash provided by (used in) financing activities of continuing operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-5.81M	USD	1 Quarter
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-2.54M	USD	1 Quarter
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$1.35M	USD	1 Quarter
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$-226.94M	USD	1 Quarter
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$60.34M	USD	1 Quarter
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$24.30M	USD	1 Quarter
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$20.36M	USD	1 Quarter
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-5.99M	USD	1 Quarter
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$37.88M	USD	1 Quarter
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$-14.02M	USD	1 Quarter
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$37.30M	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$858.00K	USD	1 Quarter
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$143.00K	USD	1 Quarter
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$4.44M	USD	1 Quarter
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$96.40M	USD	1 Quarter
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-130.54M	USD	1 Quarter
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$64.77M	USD	1 Quarter
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$250.94M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$312.98M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$250.94M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$312.98M	USD	Point-in-time

Stockholders Equity 22 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	Point-in-time
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$975.00K	USD	1 Quarter
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$3.72M	USD	1 Quarter
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$-83.00K	USD	1 Quarter
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$-33.00K	USD	1 Quarter
Stockholders' Equity Note, Spinoff Transaction	`StockholdersEquityNoteSpinoffTransaction`	$-415.37M	USD	1 Quarter
Stockholders Equity Note Spinoff Transaction, Value, Share Award Settlements for Spin Off	`StockholdersEquityNoteSpinoffTransactionValueShareAwardSettlementsForSpinOff`	$-631.00K	USD	1 Quarter
Amortization of share awards	`AmortizationOfESOPAward`	$5.93M	USD	1 Quarter
Stock Issued During Period, Value, Restricted Stock Award, Forfeitures	`StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures`	-	USD	1 Quarter
Issuance of noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$40.00K	USD	1 Quarter
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$-1.97M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$36.49M	USD	1 Quarter
Net Income (Loss) Attributable to Parent	`NetIncomeLoss`	$-20.99M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-373.00K	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-115.00K	USD	1 Quarter
Net income	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net income	`ProfitLoss`	$36.37M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.84M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.75M	USD	1 Quarter
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.31B	USD	Point-in-time

Comprehensive Income 20 line items

Line Item	Tag	Value	Unit	Period
Net Income	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net Income	`ProfitLoss`	$36.37M	USD	1 Quarter
Reclassification of net foreign currency translation losses to foreign currency gains, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$3.20M	USD	1 Quarter
Reclassification of net foreign currency translation losses to foreign currency gains, net	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-4.20M	USD	1 Quarter
Reclassification of foreign currency translation losses to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	-	USD	1 Quarter
Reclassification of foreign currency translation losses to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax`	$758.00K	USD	1 Quarter
Other	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	-	USD	1 Quarter
Other	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$42.00K	USD	1 Quarter
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.23M	USD	1 Quarter
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-3.98M	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeLossTax`	$1.39M	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeLossTax`	$-1.23M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.84M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.75M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-24.12M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$39.21M	USD	1 Quarter
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-848.00K	USD	1 Quarter
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$136.00K	USD	1 Quarter
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$-23.27M	USD	1 Quarter
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$39.08M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.