10-K Filing

SEACOR HOLDINGS INC /NEW/ CIK: 859598 FY 2013

Filing Information

Form Type	10-K
Accession Number	`0000859598-14-000021`
Period End Date	20131231
Filing Date	20140303
Fiscal Year	2013
Fiscal Period	FY
XBRL Instance	ckh-20131231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 123 Income Statement 213 Cash Flow Statement 172 Stockholders Equity 71 Comprehensive Income 41

Balance Sheet 123 line items

Line Item	Tag	Value	Unit	Period
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.20M	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.16M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$527.43M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$354.56M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$28.29M	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
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$12.18M	USD	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
Marketable Securities	`MarketableSecuritiesCurrent`	$21.67M	USD	Point-in-time
Marketable Securities	`MarketableSecuritiesCurrent`	$24.29M	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
Common Stock, Par or Stated Value Per Share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Trade, net of allowance for doubtful accounts of $3,652 and $4,212 in 2011 and 2010, 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
Trade, net of allowance for doubtful accounts of $3,652 and $4,212 in 2011 and 2010, respectively	`AccountsReceivableNetCurrent`	$215.77M	USD	Point-in-time
Other Receivables, Net, Current	`OtherReceivablesNetCurrent`	$48.18M	USD	Point-in-time
Other Receivables, Net, Current	`OtherReceivablesNetCurrent`	$45.33M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	37.22M	shares	Point-in-time
Inventory, Net	`InventoryNet`	$27.61M	USD	Point-in-time
Inventory, Net	`InventoryNet`	$25.79M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.74M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$116.00K	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	16.85M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$3.53M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	16.84M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$6.70M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$12.72M	USD	Point-in-time
Assets of Disposal Group, Including Discontinued Operation, Current	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$108.15M	USD	Point-in-time
Assets of Disposal Group, Including Discontinued Operation, Current	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Total current assets	`AssetsCurrent`	$718.62M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$862.28M	USD	Point-in-time
Property and Equipment	`PropertyPlantAndEquipmentGross`	$2.24B	USD	Point-in-time
Property and Equipment	`PropertyPlantAndEquipmentGross`	$2.20B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$866.33M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$763.80M	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`	$1.33B	USD	Point-in-time
Construction in Progress, Gross	`ConstructionInProgressGross`	$110.30M	USD	Point-in-time
Construction in Progress, Gross	`ConstructionInProgressGross`	$143.48M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.48B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.44B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.58B	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$272.54M	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$440.85M	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`	$261.74M	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`	$12.42M	USD	Point-in-time
Other Assets, net of allowance for doubtful accounts of $1,830 in 2010	`OtherAssetsNoncurrent`	$44.62M	USD	Point-in-time
Other Assets, net of allowance for doubtful accounts of $1,830 in 2010	`OtherAssetsNoncurrent`	$55.12M	USD	Point-in-time
Assets of Disposal Group, Including Discontinued Operation, Noncurrent	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$840.72M	USD	Point-in-time
Assets of Disposal Group, Including Discontinued Operation, Noncurrent	`AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Total Assets	`Assets`	$3.70B	USD	Point-in-time
Total Assets	`Assets`	$3.93B	USD	Point-in-time
Total Assets	`Assets`	$3.12B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$21.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$45.32M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$85.48M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$107.89M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$19.30M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$29.51M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$5.23M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$5.85M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$8.09M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$17.73M	USD	Point-in-time
Short sales of marketable securities	`SecuritiesLoaned`	$10.70M	USD	Point-in-time
Short sales of marketable securities	`SecuritiesLoaned`	$8.28M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$8.01M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$19.98M	USD	Point-in-time
Deferred revenues	`DeferredRevenueCurrent`	$6.59M	USD	Point-in-time
Deferred revenues	`DeferredRevenueCurrent`	$6.59M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$40.49M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$33.26M	USD	Point-in-time
Discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	-	USD	Point-in-time
Discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$39.84M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$265.64M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$254.42M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$834.12M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$655.31M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$426.03M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$457.83M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$144.44M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$120.40M	USD	Point-in-time
Liabilities of Disposal Group, Including Discontinued Operation, Noncurrent	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$490.74M	USD	Point-in-time
Liabilities of Disposal Group, Including Discontinued Operation, Noncurrent	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	-	USD	Point-in-time
Total liabilities	`Liabilities`	$1.96B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.69B	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; 37,219,201 and 36,740,324 shares issued in 2013 and 2012, respectively	`CommonStockValue`	$367.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 37,219,201 and 36,740,324 shares issued in 2013 and 2012, respectively	`CommonStockValue`	$372.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.33B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Shares held in treasury of 16,837,113 and 16,852,391 in 2011 and 2010, respectively, at cost	`TreasuryStockValue`	$1.09B	USD	Point-in-time
Shares held in treasury of 16,837,113 and 16,852,391 in 2011 and 2010, respectively, at cost	`TreasuryStockValue`	$1.09B	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.19M	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`	$-7.96M	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.04M	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.71B	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.40B	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$24.58M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$29.02M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.80B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.43B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.12B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.70B	USD	Point-in-time

Income Statement 213 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$336.78M	USD	1 Quarter
Operating Revenues	`Revenues`	$362.37M	USD	1 Quarter
Operating Revenues	`Revenues`	$297.85M	USD	1 Quarter
Operating Revenues	`Revenues`	$315.56M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.25B	USD	Annual
Operating Revenues	`Revenues`	$327.86M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.31B	USD	Annual
Operating Revenues	`Revenues`	$267.06M	USD	1 Quarter
Operating Revenues	`Revenues`	$309.23M	USD	1 Quarter
Operating Revenues	`Revenues`	$338.86M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.03B	USD	Annual
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$908.87M	USD	Annual
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$977.47M	USD	Annual
Operating Costs and Expenses	`OperatingCostsAndExpenses`	$745.55M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$166.74M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$131.77M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$141.35M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$106.87M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$131.67M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$134.52M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.18B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$984.20M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.28B	USD	Annual
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$18.84M	USD	Annual
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$23.99M	USD	Annual
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$37.51M	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$67.14M	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$30.31M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$28.51M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$19.25M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$20.06M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$100.04M	USD	Annual
Operating Income (Loss)	`OperatingIncomeLoss`	$51.51M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-1.50M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$9.33M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$-1.03M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$56.41M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$17.36M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$15.47M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.88M	USD	Annual
Interest expense	`InterestExpense`	$42.59M	USD	Annual
Interest expense	`InterestExpense`	$37.89M	USD	Annual
Interest expense	`InterestExpense`	$39.76M	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	$-99.00K	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	$-160.00K	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$12.89M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$-7.89M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$5.80M	USD	Annual
Derivative gains (losses), net	`GainLossOnDerivativeInstrumentsNetPretax`	$-30.05M	USD	Annual
Derivative gains (losses), net	`GainLossOnDerivativeInstrumentsNetPretax`	$-8.32M	USD	Annual
Derivative gains (losses), net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.81M	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$540.00K	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-3.35M	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$1.63M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$586.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$7.15M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$1.02M	USD	Annual
Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-63.37M	USD	Annual
Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-32.41M	USD	Annual
Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-1.83M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$54.57M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$67.63M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$3.77M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$47.58M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$30.57M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$16.18M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$10.57M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-23.40M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-27.26M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$26.75M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$24.18M	USD	Annual
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$3.31M	USD	Annual
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$459.00K	USD	Annual
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$30.39M	USD	Annual
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$40.88M	USD	Annual
Income (Loss) from Equity Method Investments	`IncomeLossFromEquityMethodInvestments`	$-5.76M	USD	Annual
Income (Loss) from Equity Method Investments	`IncomeLossFromEquityMethodInvestments`	$7.26M	USD	Annual
Income (Loss) from Equity Method Investments	`IncomeLossFromEquityMethodInvestments`	$9.91M	USD	Annual
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$10.37M	USD	Annual
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$9.12M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-11.04M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$24.63M	USD	Annual
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$21.19M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$9.24M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$19.30M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$6.50M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$30.77M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-12.29M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$48.15M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$35.83M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$31.78M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-10.32M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$9.58M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-10.32M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-10.22M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$4.80M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$6.26M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$15.19M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$31.78M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$9.62M	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-10.22M	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$36.37M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$30.77M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$42.15M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$60.46M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$9.12M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$15.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-2.72M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$11.30M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$37.82M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$19.30M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$854.00K	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-756.00K	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.09M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$19.27M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$-20.99M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$41.06M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$61.22M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.49M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$8.40M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$11.25M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$30.29M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.97M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$16.10M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$19.27M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$-10.76M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$6.45M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$9.27M	USD	Annual
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$30.29M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$21.30M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$8.40M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$-12.24M	USD	1 Quarter
Income (Loss) from Continuing Operations Attributable to Parent	`IncomeLossFromContinuingOperations`	$9.84M	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.04	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$2.37	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.42	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.55	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.48	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$-0.61	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.24	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.44	USD	Annual
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.97	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.52	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Basic Share	`IncomeLossFromContinuingOperationsPerBasicShare`	$0.31	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.24	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.31	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.50	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.51	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.51	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.74	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$1.76	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$0.48	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$1.52	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.97	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$1.78	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$1.94	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$-1.06	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$3.00	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.79	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.55	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.42	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$1.86	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$-0.13	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.36	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.02	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.43	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.61	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.32	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.22	USD	Annual
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-0.55	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.31	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.47	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.91	USD	1 Quarter
Income (Loss) from Continuing Operations, Per Diluted Share	`IncomeLossFromContinuingOperationsPerDilutedShare`	$0.41	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.73	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.51	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.23	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.48	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$1.48	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.73	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.50	USD	Annual
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$0.31	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.41	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.82	USD	Annual
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$2.95	USD	Annual
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.54	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.91	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.36	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$-1.06	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.75	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.78	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$-0.13	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.91	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	21.12M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.89M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	20.43M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	21.47M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	20.78M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	20.29M	shares	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	$5.00	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	-	USD	Annual
Common Stock, Dividends, Per Share, Cash Paid	`CommonStockDividendsPerShareCashPaid`	-	USD	Annual

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$10.37M	USD	Annual
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$9.12M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-11.04M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$24.63M	USD	Annual
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$21.19M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$9.24M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$19.30M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$6.50M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$30.77M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-12.29M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$48.15M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$106.87M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$131.67M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$134.52M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`SaleLeasebackTransactionCurrentPeriodGainRecognized`	$22.19M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`SaleLeasebackTransactionCurrentPeriodGainRecognized`	$10.69M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`SaleLeasebackTransactionCurrentPeriodGainRecognized`	$16.65M	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$1.27M	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$828.00K	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$10.55M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-14.30M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-32.93M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-21.59M	USD	Annual
Director stock awards	`DirectorStockAwards`	$359.00K	USD	Annual
Director stock awards	`DirectorStockAwards`	$357.00K	USD	Annual
Director stock awards	`DirectorStockAwards`	$211.00K	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$-56.00K	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$170.00K	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$1.31M	USD	Annual
Gains on asset dispositions and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$18.84M	USD	Annual
Gains on asset dispositions and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$23.99M	USD	Annual
Gains on asset dispositions and impairments, net	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$37.51M	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	$-99.00K	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	$-160.00K	USD	Annual
Debt extinguishment gains (losses), net	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$12.89M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$-7.89M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$5.80M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$7.39M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$40.40M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$117.14M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$36.54M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$178.02M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$12.79M	USD	Annual
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-30.05M	USD	Annual
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-8.32M	USD	Annual
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.81M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsforProceedsfromDerivativeInstrumentsOperatingActivities`	$20.64M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsforProceedsfromDerivativeInstrumentsOperatingActivities`	$11.87M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsforProceedsfromDerivativeInstrumentsOperatingActivities`	$11.40M	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$540.00K	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-3.35M	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$1.63M	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$10.57M	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-23.40M	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-27.26M	USD	Annual
Equity in (earnings) losses of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$-5.76M	USD	Annual
Equity in (earnings) losses of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$7.26M	USD	Annual
Equity in (earnings) losses of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$9.91M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$9.49M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$8.35M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$6.61M	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$-1.53M	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$-542.00K	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$-484.00K	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$-8.87M	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$18.56M	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$-18.77M	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-6.66M	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$2.60M	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.67M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-57.70M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$4.84M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-13.47M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$114.63M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$81.49M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$185.03M	USD	Annual
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$165.26M	USD	Annual
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$195.90M	USD	Annual
Payments to Acquire Property, Plant, and Equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$239.35M	USD	Annual
Proceeds from Sale of Property, Plant, and Equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$75.73M	USD	Annual
Proceeds from Sale of Property, Plant, and Equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$114.03M	USD	Annual
Proceeds from Sale of Property, Plant, and Equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$263.85M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$45.57M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$171.48M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$41.31M	USD	Annual
Proceeds from Equity Method Investment, Dividends or Distributions	`EquityMethodInvestmentDividendsOrDistributions`	$22.42M	USD	Annual
Proceeds from Equity Method Investment, Dividends or Distributions	`EquityMethodInvestmentDividendsOrDistributions`	$18.27M	USD	Annual
Proceeds from Equity Method Investment, Dividends or Distributions	`EquityMethodInvestmentDividendsOrDistributions`	$87.28M	USD	Annual
Net advances on revolving credit line to 50% or less owned companies	`NetAdvancesOnRevolvingCreditLineToFiftyPercentOrLessOwnedCompanies`	$4.34M	USD	Annual
Net advances on revolving credit line to 50% or less owned companies	`NetAdvancesOnRevolvingCreditLineToFiftyPercentOrLessOwnedCompanies`	-	USD	Annual
Net advances on revolving credit line to 50% or less owned companies	`NetAdvancesOnRevolvingCreditLineToFiftyPercentOrLessOwnedCompanies`	$300.00K	USD	Annual
Proceeds from Principal Repayments on Loans and Leases Held-for-investment	`ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment`	$-26.74M	USD	Annual
Proceeds from Principal Repayments on Loans and Leases Held-for-investment	`ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment`	$36.03M	USD	Annual
Proceeds from Principal Repayments on Loans and Leases Held-for-investment	`ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment`	$16.42M	USD	Annual
Net (increase) decrease in restricted cash	`IncreaseDecreaseInRestrictedCash`	$7.00M	USD	Annual
Net (increase) decrease in restricted cash	`IncreaseDecreaseInRestrictedCash`	$8.63M	USD	Annual
Net (increase) decrease in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-15.30M	USD	Annual
Net (increase) decrease in construction reserve funds and title XI funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$-63.91M	USD	Annual
Net (increase) decrease in construction reserve funds and title XI funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$-64.34M	USD	Annual
Net (increase) decrease in construction reserve funds and title XI funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$66.11M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$148.09M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$11.13M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$90.59M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-138.63M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-130.77M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-174.81M	USD	Annual
Payments on long-term debt and capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$36.90M	USD	Annual
Payments on long-term debt and capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$18.16M	USD	Annual
Payments on long-term debt and capital lease obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$484.15M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$14.60M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$-20.21M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$-1.53M	USD	Annual
Proceeds from Issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$52.88M	USD	Annual
Proceeds from Issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$414.05M	USD	Annual
Proceeds from Issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$176.59M	USD	Annual
Proceeds from issuance of conversion option in convertible debt, net of offering costs	`ProceedsFromConvertibleDebt`	$47.16M	USD	Annual
Proceeds from issuance of conversion option in convertible debt, net of offering costs	`ProceedsFromConvertibleDebt`	-	USD	Annual
Proceeds from issuance of conversion option in convertible debt, net of offering costs	`ProceedsFromConvertibleDebt`	$48.24M	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	$100.39M	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$119.55M	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$71.29M	USD	Annual
Share award settlements for Era Group employees and directors	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	-	USD	Annual
Share award settlements for Era Group employees and directors	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	-	USD	Annual
Share award settlements for Era Group employees and directors	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	$-357.00K	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$11.89M	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$11.68M	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$19.97M	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$1.15M	USD	Annual
Proceeds from (Payments to) Noncontrolling Interests	`ProceedsFromPaymentsToMinorityShareholders`	$-2.82M	USD	Annual
Proceeds from (Payments to) Noncontrolling Interests	`ProceedsFromPaymentsToMinorityShareholders`	$-915.00K	USD	Annual
Proceeds from (Payments to) Noncontrolling Interests	`ProceedsFromPaymentsToMinorityShareholders`	$-4.15M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$222.57M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-25.28M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-247.53M	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$2.09M	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$1.52M	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$477.00K	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$-302.58M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$-83.94M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$277.31M	USD	Annual
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$189.22M	USD	Annual
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$24.30M	USD	Annual
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$21.30M	USD	Annual
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-7.67M	USD	Annual
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-8.50M	USD	Annual
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-157.15M	USD	Annual
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$-14.02M	USD	Annual
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$-12.92M	USD	Annual
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$246.26M	USD	Annual
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$673.00K	USD	Annual
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$143.00K	USD	Annual
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$442.00K	USD	Annual
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$1.92M	USD	Annual
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$169.31M	USD	Annual
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$110.86M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-133.28M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$279.23M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$26.92M	USD	Annual
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$527.43M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$354.56M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$527.43M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$381.48M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$354.56M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time

Stockholders Equity 71 line items

Line Item	Tag	Value	Unit	Period
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.80B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.43B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.74B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.97M	USD	Annual
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.77M	USD	Annual
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.96M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.78M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$18.23M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.25M	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$-359.00K	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$-210.00K	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$-363.00K	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$126.00K	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$113.00K	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$348.00K	USD	Annual
Stock Issued During Period, Value, Acquisitions	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Stock Issued During Period, Value, Acquisitions	`StockIssuedDuringPeriodValueAcquisitions`	$585.00K	USD	Annual
Stock Issued During Period, Value, Acquisitions	`StockIssuedDuringPeriodValueAcquisitions`	-	USD	Annual
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$31.36M	USD	Annual
Adjustments to Additional Paid in Capital, Equity Component of Convertible Debt	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$30.65M	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	-	USD	Annual
Special Cash Dividend	`PaymentsOfDividendsCommonStock`	$100.39M	USD	Annual
Stockholders Equity Note Spinoff Transaction, Value, Share Award Settlements for Spin Off	`StockholdersEquityNoteSpinoffTransactionValueShareAwardSettlementsForSpinOff`	$-631.00K	USD	Annual
Stock Repurchased During Period, Value	`StockRepurchasedDuringPeriodValue`	$119.55M	USD	Annual
Stock Repurchased During Period, Value	`StockRepurchasedDuringPeriodValue`	$71.29M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-14.30M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-32.93M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$-21.59M	USD	Annual
Cancellation of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures`	-	USD	Annual
Cancellation of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures`	-	USD	Annual
Cancellation of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures`	-	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$2.40M	USD	Annual
Acquisition of a subsidiary with noncontrolling interests	`NoncontrollingInterestIncreaseFromBusinessCombination`	$-13.71M	USD	Annual
Acquisition of a subsidiary with noncontrolling interests	`NoncontrollingInterestIncreaseFromBusinessCombination`	$-10.28M	USD	Annual
Disposition of subsidiary with noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$49.00K	USD	Annual
Disposition of subsidiary with noncontrolling interests	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$1.12M	USD	Annual
Issuance of noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$1.85M	USD	Annual
Issuance of noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$83.00K	USD	Annual
Issuance of noncontrolling interests	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$40.00K	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$2.90M	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$4.19M	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$2.64M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$19.27M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$-20.99M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$41.06M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$61.22M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.49M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$8.40M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$11.25M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$30.29M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$36.97M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$16.10M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$854.00K	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$-756.00K	USD	Annual
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.09M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$36.37M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$30.77M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$42.15M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$60.46M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$9.12M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$15.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-2.72M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$11.30M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$37.82M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$19.30M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$928.00K	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.40M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.04M	USD	Annual

Comprehensive Income 41 line items

Line Item	Tag	Value	Unit	Period
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$36.37M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$30.77M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$42.15M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$60.46M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$9.12M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$15.50M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-21.36M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$-2.72M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$11.30M	USD	1 Quarter
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$37.82M	USD	Annual
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	`ProfitLoss`	$19.30M	USD	1 Quarter
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-1.09M	USD	Annual
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$859.00K	USD	Annual
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$4.48M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$342.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$-222.00K	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax`	$833.00K	USD	Annual
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$3.63M	USD	Annual
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$2.72M	USD	Annual
Other Comprehensive Income (Loss), Reclassification Adjustment on Derivatives Included in Net Income, before Tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$622.00K	USD	Annual
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$21.00K	USD	Annual
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$116.00K	USD	Annual
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax`	$17.00K	USD	Annual
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.53M	USD	Annual
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$1.39M	USD	Annual
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$9.62M	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$-494.00K	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$457.00K	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$3.22M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$928.00K	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$6.40M	USD	Annual
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-1.04M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$66.86M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$38.75M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$41.11M	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$933.00K	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$976.00K	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$-327.00K	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$37.82M	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$40.14M	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$67.19M	USD	Annual

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