10-Q Filing

SEACOR HOLDINGS INC /NEW/ CIK: 859598 Q3 2014

Filing Information

Form Type	10-Q
Accession Number	`0000859598-14-000152`
Period End Date	20140930
Filing Date	20141027
Fiscal Year	2014
Fiscal Period	Q3
XBRL Instance	ckh-20140930.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 97 Income Statement 136 Cash Flow Statement 64 Stockholders Equity 28 Comprehensive Income 44

Balance Sheet 97 line items

Line Item	Tag	Value	Unit	Period
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.05M	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$1.16M	USD	Point-in-time
Common Stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common Stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$449.63M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$332.77M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$248.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$527.43M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$12.18M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	37.46M	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$13.66M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	37.22M	shares	Point-in-time
Treasury stock, shares held in treasury	`TreasuryStockShares`	16.84M	shares	Point-in-time
Treasury stock, shares held in treasury	`TreasuryStockShares`	18.42M	shares	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$24.29M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$43.29M	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
Trade, net of allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$215.19M	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
Trade, net of allowance for doubtful accounts	`AccountsReceivableNetCurrent`	$215.77M	USD	Point-in-time
Other Receivables	`OtherReceivablesNetCurrent`	$48.18M	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
Other Receivables	`OtherReceivablesNetCurrent`	$57.62M	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
Inventories	`InventoryNet`	$20.90M	USD	Point-in-time
Inventories	`InventoryNet`	$27.61M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$116.00K	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$116.00K	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$6.70M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$11.43M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$811.83M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$862.28M	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$2.20B	USD	Point-in-time
Property, Plant and Equipment, Gross	`PropertyPlantAndEquipmentGross`	$2.17B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$889.99M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$866.33M	USD	Point-in-time
Property, Plant and Equipment, Other, Net in Service	`PropertyPlantAndEquipmentOtherNet`	$1.28B	USD	Point-in-time
Property, Plant and Equipment, Other, Net in Service	`PropertyPlantAndEquipmentOtherNet`	$1.33B	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$143.48M	USD	Point-in-time
Construction in progress	`ConstructionInProgressGross`	$284.36M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.56B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.48B	USD	Point-in-time
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$444.83M	USD	Point-in-time
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures	`InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures`	$440.85M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`OtherRestrictedAssetsNoncurrent`	$321.28M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`OtherRestrictedAssetsNoncurrent`	$261.74M	USD	Point-in-time
Goodwill	`Goodwill`	$62.90M	USD	Point-in-time
Goodwill	`Goodwill`	$17.98M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$34.31M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$12.42M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$44.62M	USD	Point-in-time
Other Assets	`OtherAssetsNoncurrent`	$55.05M	USD	Point-in-time
Total assets	`Assets`	$2.85B	USD	Point-in-time
Total assets	`Assets`	$3.29B	USD	Point-in-time
Total assets	`Assets`	$3.12B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$45.32M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$50.78M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$85.48M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$90.70M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$123.62M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$140.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$281.49M	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`	$831.16M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$457.83M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$459.04M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredRevenueAndCreditsNoncurrent`	$185.95M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredRevenueAndCreditsNoncurrent`	$144.44M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.69B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.76B	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; 37,458,240 and 37,219,201 shares issued in 2014 and 2013, respectively	`CommonStockValue`	$375.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 37,458,240 and 37,219,201 shares issued in 2014 and 2013, respectively	`CommonStockValue`	$372.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.49B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.39B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.16B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.10B	USD	Point-in-time
Shares held in Treasury of 17,,314,425 and 16,837,113 in 2014 and 2013, respectively, at cost	`TreasuryStockValue`	$1.21B	USD	Point-in-time
Shares held in Treasury of 17,,314,425 and 16,837,113 in 2014 and 2013, respectively, at cost	`TreasuryStockValue`	$1.09B	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.89M	USD	Point-in-time
Accumulated Other Comprehensive Income (Loss), Net of Tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-1.19M	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.43B	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`	$107.56M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.53B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.43B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.29B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.12B	USD	Point-in-time

Income Statement 136 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$977.18M	USD	3 Qtrs
Operating Revenues	`Revenues`	$338.94M	USD	1 Quarter
Operating Revenues	`Revenues`	$336.78M	USD	1 Quarter
Operating Revenues	`Revenues`	$919.41M	USD	3 Qtrs
Operating	`OperatingCostsAndExpenses`	$237.68M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$680.57M	USD	3 Qtrs
Operating	`OperatingCostsAndExpenses`	$239.54M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$688.56M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$31.46M	USD	1 Quarter
Administrative and general	`GeneralAndAdministrativeExpense`	$101.83M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$119.42M	USD	3 Qtrs
Administrative and general	`GeneralAndAdministrativeExpense`	$46.66M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$33.60M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$100.22M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$100.83M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$33.50M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$304.51M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$317.94M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$883.23M	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$908.19M	USD	3 Qtrs
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$29.87M	USD	1 Quarter
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$19.23M	USD	1 Quarter
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$38.84M	USD	3 Qtrs
Gain (Loss) on Sale of Assets and Asset Impairment Charges	`GainLossOnSalesOfAssetsAndAssetImpairmentCharges`	$33.55M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$107.83M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$51.51M	USD	1 Quarter
Operating Income (Loss)	`OperatingIncomeLoss`	$69.73M	USD	3 Qtrs
Operating Income (Loss)	`OperatingIncomeLoss`	$50.87M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.46M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$14.54M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$4.28M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$10.66M	USD	3 Qtrs
Interest expense	`InterestExpense`	$11.12M	USD	1 Quarter
Interest expense	`InterestExpense`	$10.52M	USD	1 Quarter
Interest expense	`InterestExpense`	$31.28M	USD	3 Qtrs
Interest expense	`InterestExpense`	$32.98M	USD	3 Qtrs
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$9.40M	USD	3 Qtrs
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$15.49M	USD	3 Qtrs
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$9.69M	USD	1 Quarter
Marketable security gains, net	`MarketableSecuritiesGainLoss`	$-1.15M	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-3.23M	USD	3 Qtrs
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.68M	USD	3 Qtrs
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-2.54M	USD	1 Quarter
Derivative losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-303.00K	USD	1 Quarter
Foreign currency losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-1.54M	USD	3 Qtrs
Foreign currency losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-3.06M	USD	1 Quarter
Foreign currency losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-2.70M	USD	3 Qtrs
Foreign currency losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$2.23M	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$111.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$675.00K	USD	3 Qtrs
Other, net	`OtherNonoperatingIncomeExpense`	$477.00K	USD	1 Quarter
Other, net	`OtherNonoperatingIncomeExpense`	$6.67M	USD	3 Qtrs
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-16.47M	USD	3 Qtrs
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-505.00K	USD	3 Qtrs
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-2.45M	USD	1 Quarter
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-4.99M	USD	1 Quarter
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$53.26M	USD	3 Qtrs
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$48.42M	USD	1 Quarter
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$46.52M	USD	1 Quarter
Income from Continuing Operations Before Income Tax Expense and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$107.32M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$15.61M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$21.31M	USD	3 Qtrs
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$15.98M	USD	1 Quarter
Income Tax Expense (Benefit)	`IncomeTaxExpenseBenefit`	$34.98M	USD	3 Qtrs
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$72.34M	USD	3 Qtrs
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$31.96M	USD	3 Qtrs
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$32.81M	USD	1 Quarter
Income from Continuing Operations Before Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$30.54M	USD	1 Quarter
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$2.68M	USD	3 Qtrs
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$972.00K	USD	1 Quarter
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$7.07M	USD	3 Qtrs
Equity in Earnings (Losses) of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$230.00K	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$75.02M	USD	3 Qtrs
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$33.78M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$30.77M	USD	1 Quarter
Income from Continuing Operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$39.03M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-10.32M	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	3 Qtrs
Income (Loss) from Discontinued Operations, Net of Tax	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	-	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$33.78M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$28.70M	USD	3 Qtrs
Net Income (Loss)	`ProfitLoss`	$30.77M	USD	1 Quarter
Net Income (Loss)	`ProfitLoss`	$75.02M	USD	3 Qtrs
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.98M	USD	3 Qtrs
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$478.00K	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.32M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$130.00K	USD	3 Qtrs
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$30.29M	USD	1 Quarter
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$27.46M	USD	1 Quarter
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$28.57M	USD	3 Qtrs
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$60.04M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperations`	$30.29M	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperations`	$38.80M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperations`	$60.04M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperations`	$27.46M	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	3 Qtrs
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	1 Quarter
Discontinued operations, net of tax	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-10.22M	USD	3 Qtrs
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$30.29M	USD	1 Quarter
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$27.46M	USD	1 Quarter
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$28.57M	USD	3 Qtrs
Net Income (Loss) attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$60.04M	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.52	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.43	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.96	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsPerBasicShare`	$3.04	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	$-0.52	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare`	-	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$3.04	USD	3 Qtrs
Earnings Per Share, Basic	`EarningsPerShareBasic`	$1.52	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$1.43	USD	1 Quarter
Earnings Per Share, Basic	`EarningsPerShareBasic`	$1.44	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$2.85	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.36	USD	1 Quarter
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.92	USD	3 Qtrs
Continuing operations	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.28	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	1 Quarter
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	$-0.51	USD	3 Qtrs
Discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare`	-	USD	3 Qtrs
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$1.28	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$1.36	USD	1 Quarter
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$2.85	USD	3 Qtrs
Earnings Per Share, Diluted	`EarningsPerShareDiluted`	$1.41	USD	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.20M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.96M	shares	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.76M	shares	3 Qtrs
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.84M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	24.37M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	20.20M	shares	3 Qtrs
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	24.60M	shares	1 Quarter
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	25.63M	shares	1 Quarter

Cash Flow Statement 64 line items

Line Item	Tag	Value	Unit	Period
Net Cash Provided by Operating Activities of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$134.70M	USD	3 Qtrs
Net Cash Provided by Operating Activities of Continuing Operations	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$165.71M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$311.09M	USD	3 Qtrs
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$146.48M	USD	3 Qtrs
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$205.74M	USD	3 Qtrs
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$187.91M	USD	3 Qtrs
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$58.34M	USD	3 Qtrs
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$91.49M	USD	3 Qtrs
Return of investments and advances from 50% or less owned companies	`EquityMethodInvestmentDividendsOrDistributions`	$31.55M	USD	3 Qtrs
Return of investments and advances from 50% or less owned companies	`EquityMethodInvestmentDividendsOrDistributions`	$10.64M	USD	3 Qtrs
Principal payments on third party leases and notes receivable, net	`PaymentsForProceedsFromLoansAndLeases`	$-2.60M	USD	3 Qtrs
Principal payments on third party leases and notes receivable, net	`PaymentsForProceedsFromLoansAndLeases`	$8.17M	USD	3 Qtrs
Net (increase) decrease in restricted cash	`IncreaseDecreaseInRestrictedCash`	$1.48M	USD	3 Qtrs
Net (increase) decrease in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-7.39M	USD	3 Qtrs
Net (increase) decrease in construction reserve funds and title XI reserve funds	`PaymentsForProceedsFromOtherInvestingActivities`	$33.39M	USD	3 Qtrs
Net (increase) decrease in construction reserve funds and title XI reserve funds	`PaymentsForProceedsFromOtherInvestingActivities`	$59.54M	USD	3 Qtrs
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$35.00M	USD	3 Qtrs
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$10.54M	USD	3 Qtrs
Net cash used in investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-254.17M	USD	3 Qtrs
Net cash used in investing activities of continuing operations	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-55.53M	USD	3 Qtrs
Repayments of Debt and Capital Lease Obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$18.97M	USD	3 Qtrs
Repayments of Debt and Capital Lease Obligations	`RepaymentsOfDebtAndCapitalLeaseObligations`	$13.13M	USD	3 Qtrs
Net borrowings (repayments) on inventory financing arrangements	`ProceedsFromRepaymentsOfOtherDebt`	$-3.12M	USD	3 Qtrs
Net borrowings (repayments) on inventory financing arrangements	`ProceedsFromRepaymentsOfOtherDebt`	$4.18M	USD	3 Qtrs
Proceeds from issuance of long term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$11.46M	USD	3 Qtrs
Proceeds from issuance of long term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$10.00K	USD	3 Qtrs
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$127.15M	USD	3 Qtrs
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Cash Received (Paid) For Share Settlements from Spinoff Transactions	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	-	USD	3 Qtrs
Cash Received (Paid) For Share Settlements from Spinoff Transactions	`CashReceivedPaidForShareSettlementsFromSpinoffTransactions`	$-357.00K	USD	3 Qtrs
Proceeds and tax benefits from share award plans	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$17.20M	USD	3 Qtrs
Proceeds and tax benefits from share award plans	`ExcessTaxBenefitFromShareBasedCompensationFinancingActivities`	$7.40M	USD	3 Qtrs
Issuance of noncontrolling interests	`ProceedsFromMinorityShareholders`	$145.35M	USD	3 Qtrs
Issuance of noncontrolling interests	`ProceedsFromMinorityShareholders`	$40.00K	USD	3 Qtrs
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$2.09M	USD	3 Qtrs
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	-	USD	3 Qtrs
Cash received from (dividends paid to) noncontrolling interests, net	`ProceedsFromPaymentsToMinorityShareholders`	$-3.82M	USD	3 Qtrs
Cash received from (dividends paid to) noncontrolling interests, net	`ProceedsFromPaymentsToMinorityShareholders`	$-1.06M	USD	3 Qtrs
Net cash provided by (used in) financing activities of continuing operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$11.84M	USD	3 Qtrs
Net cash provided by (used in) financing activities of continuing operations	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$4.12M	USD	3 Qtrs
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-1.18M	USD	3 Qtrs
Effect of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsContinuingOperations`	$-643.00K	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$-77.80M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents from Continuing Operations	`NetCashProvidedByUsedInContinuingOperations`	$82.64M	USD	3 Qtrs
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Operating Activities	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$24.30M	USD	3 Qtrs
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Investing Activities	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-8.50M	USD	3 Qtrs
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$-14.02M	USD	3 Qtrs
Financing Activities	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	3 Qtrs
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	-	USD	3 Qtrs
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalentsDiscontinuedOperations`	$143.00K	USD	3 Qtrs
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	$1.92M	USD	3 Qtrs
Net Increase in Cash and Cash Equivalents from Discontinued Operations	`NetCashProvidedByUsedInDiscontinuedOperations`	-	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-77.80M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$84.56M	USD	3 Qtrs
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$449.63M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Period	`CashAndCashEquivalentsAtCarryingValue`	$332.77M	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`	$527.43M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$449.63M	USD	Point-in-time
Cash and Cash Equivalents, End of Period	`CashAndCashEquivalentsAtCarryingValue`	$332.77M	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`	$527.43M	USD	Point-in-time

Stockholders Equity 28 line items

Line Item	Tag	Value	Unit	Period
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.53B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.43B	USD	Point-in-time
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.17M	USD	3 Qtrs
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$5.04M	USD	3 Qtrs
Director stock awards	`StockIssuedDuringPeriodValueIssuedForServices`	$-153.00K	USD	3 Qtrs
Restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$223.00K	USD	3 Qtrs
Purchases of treasury shares	`StockRepurchasedDuringPeriodValue`	$-127.15M	USD	3 Qtrs
Amortization of share awards	`AmortizationOfESOPAward`	$11.68M	USD	3 Qtrs
Cancellation of restricted stock	`StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures`	-	USD	3 Qtrs
Purchase of subsidiary shares from noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$-3.11M	USD	3 Qtrs
Issuance of noncontrolling interest, net of issue costs	`NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance`	$145.92M	USD	3 Qtrs
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$1.06M	USD	3 Qtrs
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$30.29M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$27.46M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$28.57M	USD	3 Qtrs
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$60.04M	USD	3 Qtrs
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$14.98M	USD	3 Qtrs
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$478.00K	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.32M	USD	1 Quarter
Net Income (Loss) Attributable to Noncontrolling Interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$130.00K	USD	3 Qtrs
Net income	`ProfitLoss`	$33.78M	USD	1 Quarter
Net income	`ProfitLoss`	$28.70M	USD	3 Qtrs
Net income	`ProfitLoss`	$30.77M	USD	1 Quarter
Net income	`ProfitLoss`	$75.02M	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-882.00K	USD	3 Qtrs
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$2.87M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$-2.54M	USD	1 Quarter
Other comprehensive income	`OtherComprehensiveIncomeLossNetOfTax`	$212.00K	USD	3 Qtrs

Comprehensive Income 44 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$33.78M	USD	1 Quarter
Net income	`ProfitLoss`	$28.70M	USD	3 Qtrs
Net income	`ProfitLoss`	$30.77M	USD	1 Quarter
Net income	`ProfitLoss`	$75.02M	USD	3 Qtrs
Foreign Currency translation gain (losses)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-488.00K	USD	3 Qtrs
Foreign Currency translation gain (losses)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-1.73M	USD	3 Qtrs
Foreign Currency translation gain (losses)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$4.05M	USD	1 Quarter
Foreign Currency translation gain (losses)	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax`	$-3.97M	USD	1 Quarter
Reclassification of foreign currency translation gains to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax`	-	USD	1 Quarter
Reclassification of foreign currency translation gains to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax`	-	USD	1 Quarter
Reclassification of foreign currency translation gains to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax`	-	USD	3 Qtrs
Reclassification of foreign currency translation gains to foreign currency gains (losses), net	`OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax`	$11.00K	USD	3 Qtrs
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$148.00K	USD	3 Qtrs
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$572.00K	USD	3 Qtrs
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$171.00K	USD	1 Quarter
Derivative gains on cash flow hedges	`OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax`	$192.00K	USD	1 Quarter
Reclassification of derivative (gains) losses on cash flow hedges to equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-120.00K	USD	1 Quarter
Reclassification of derivative (gains) losses on cash flow hedges to equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$65.00K	USD	1 Quarter
Reclassification of derivative (gains) losses on cash flow hedges to equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-335.00K	USD	3 Qtrs
Reclassification of derivative (gains) losses on cash flow hedges to equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax`	$-253.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-3.68M	USD	1 Quarter
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$4.18M	USD	1 Quarter
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$337.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), before Tax	`OtherComprehensiveIncomeLossBeforeTax`	$-1.26M	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$-376.00K	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$125.00K	USD	3 Qtrs
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$-1.14M	USD	1 Quarter
Income tax (expense) benefit	`OtherComprehensiveIncomeLossTax`	$1.31M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-882.00K	USD	3 Qtrs
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$2.87M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$-2.54M	USD	1 Quarter
Other Comprehensive Income (Loss), Net of Tax	`OtherComprehensiveIncomeLossNetOfTax`	$212.00K	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$31.24M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$28.92M	USD	3 Qtrs
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$33.63M	USD	1 Quarter
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$74.14M	USD	3 Qtrs
Comprehensive Income attributable to Noncontrolling Interests in subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$5.89M	USD	1 Quarter
Comprehensive Income attributable to Noncontrolling Interests in subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$14.80M	USD	3 Qtrs
Comprehensive Income attributable to Noncontrolling Interests in subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$110.00K	USD	3 Qtrs
Comprehensive Income attributable to Noncontrolling Interests in subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$910.00K	USD	1 Quarter
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$28.81M	USD	3 Qtrs
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$25.35M	USD	1 Quarter
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$32.73M	USD	1 Quarter
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$59.34M	USD	3 Qtrs

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