10-K Filing

SEACOR HOLDINGS INC /NEW/ CIK: 859598 FY 2011

Filing Information

Form Type	10-K
Accession Number	`0001193125-12-078497`
Period End Date	20111231
Filing Date	20120224
Fiscal Year	2011
Fiscal Period	FY
XBRL Instance	ckh-20111231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 117 Income Statement 134 Cash Flow Statement 154 Stockholders Equity 56 Comprehensive Income 43

Balance Sheet 117 line items

Line Item	Tag	Value	Unit	Period
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$3.65M	USD	Point-in-time
Trade receivables, allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$4.21M	USD	Point-in-time
Other Assets, allowance for doubtful accounts	`OtherAssetsNoncurrentAllowanceForDoubtfulAccounts`	$1.83M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$370.03M	USD	Point-in-time
Other Assets, allowance for doubtful accounts	`OtherAssetsNoncurrentAllowanceForDoubtfulAccounts`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$275.44M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$467.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$465.90M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$12.65M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$21.28M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$147.41M	USD	Point-in-time
Marketable securities	`MarketableSecuritiesCurrent`	$66.90M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	-	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	-	shares	Point-in-time
Trade, net of allowance for doubtful accounts of $3,652 and $4,212 in 2011 and 2010, respectively	`ReceivablesNetCurrent`	$450.91M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	-	shares	Point-in-time
Trade, net of allowance for doubtful accounts of $3,652 and $4,212 in 2011 and 2010, respectively	`ReceivablesNetCurrent`	$334.86M	USD	Point-in-time
Preferred stock, shares outstanding	`PreferredStockSharesOutstanding`	-	shares	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Other	`OtherAssetsCurrent`	$54.29M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$72.45M	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
Common stock, shares authorized	`CommonStockSharesAuthorized`	60.00M	shares	Point-in-time
Inventories	`InventoryNet`	$67.50M	USD	Point-in-time
Inventories	`InventoryNet`	$72.66M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.11M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$5.44M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	36.44M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$11.50M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	15.51M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	14.71M	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$18.41M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$11.45M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.14B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Property and Equipment	`PropertyPlantAndEquipmentGross`	$3.11B	USD	Point-in-time
Property and Equipment	`PropertyPlantAndEquipmentGross`	$2.80B	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$919.22M	USD	Point-in-time
Accumulated depreciation	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$835.03M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.97B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$2.08B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$2.19B	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsAtEquityAndAdvancesToFiftyPercentOrLessOwnedCompanies`	$182.39M	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsAtEquityAndAdvancesToFiftyPercentOrLessOwnedCompanies`	$251.84M	USD	Point-in-time
Investments, at Equity, and Advances to 50% or Less Owned Companies	`InvestmentsAtEquityAndAdvancesToFiftyPercentOrLessOwnedCompanies`	$186.81M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`ConstructionReserveFundsTitleXiReserveFunds`	$323.88M	USD	Point-in-time
Construction Reserve Funds & Title XI Reserve Funds	`ConstructionReserveFundsTitleXiReserveFunds`	$259.97M	USD	Point-in-time
Goodwill	`Goodwill`	$54.57M	USD	Point-in-time
Goodwill	`Goodwill`	$65.07M	USD	Point-in-time
Goodwill	`Goodwill`	$61.78M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$21.83M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$21.17M	USD	Point-in-time
Intangible Assets, Net	`IntangibleAssetsNetExcludingGoodwill`	$23.55M	USD	Point-in-time
Other Assets, net of allowance for doubtful accounts of $1,830 in 2010	`OtherAssetsNoncurrent`	$57.65M	USD	Point-in-time
Other Assets, net of allowance for doubtful accounts of $1,830 in 2010	`OtherAssetsNoncurrent`	$102.81M	USD	Point-in-time
Total assets	`Assets`	$3.72B	USD	Point-in-time
Total assets	`Assets`	$3.76B	USD	Point-in-time
Total assets	`Assets`	$3.93B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$14.62M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$41.09M	USD	Point-in-time
Current portion of capital lease obligations	`CapitalLeaseObligationsCurrent`	$2.37M	USD	Point-in-time
Current portion of capital lease obligations	`CapitalLeaseObligationsCurrent`	$1.03M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$202.53M	USD	Point-in-time
Accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$322.79M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$37.31M	USD	Point-in-time
Accrued wages and benefits	`EmployeeRelatedLiabilitiesCurrent`	$38.84M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$7.62M	USD	Point-in-time
Accrued interest	`InterestPayableCurrent`	$7.97M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$15.50M	USD	Point-in-time
Accrued income taxes	`AccruedIncomeTaxesCurrent`	$14.57M	USD	Point-in-time
Short sales of marketable securities	`SecuritiesLoaned`	$36.08M	USD	Point-in-time
Short sales of marketable securities	`SecuritiesLoaned`	$22.61M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$7.46M	USD	Point-in-time
Accrued capital, repair and maintenance expenditures	`AccruedCapitalRepairAndMaintenanceExpendituresCurrent`	$7.99M	USD	Point-in-time
Deferred revenues	`DeferredRevenueCurrent`	$10.02M	USD	Point-in-time
Deferred revenues	`DeferredRevenueCurrent`	$29.32M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$55.07M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$62.26M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$535.51M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$401.53M	USD	Point-in-time
Long-Term Debt	`LongTermDebt`	$697.43M	USD	Point-in-time
Long-Term Debt	`LongTermDebt`	$995.45M	USD	Point-in-time
Capital Lease Obligations	`CapitalLeaseObligationsNoncurrent`	$5.49M	USD	Point-in-time
Capital Lease Obligations	`CapitalLeaseObligationsNoncurrent`	$3.07M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$575.30M	USD	Point-in-time
Deferred Income Taxes	`DeferredTaxLiabilitiesNoncurrent`	$567.88M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$144.72M	USD	Point-in-time
Deferred Gains and Other Liabilities	`DeferredGainsAndOtherLiabilities`	$156.71M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.12B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.96B	USD	Point-in-time
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued nor outstanding	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $.01 par value, 10,000,000 shares authorized; none issued nor outstanding	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 36,444,439 and 36,110,719 shares issued in 2011 and 2010, respectively	`CommonStockValue`	$361.00K	USD	Point-in-time
Common stock, $.01 par value, 60,000,000 shares authorized; 36,444,439 and 36,110,719 shares issued in 2011 and 2010, respectively	`CommonStockValue`	$364.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.26B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.23B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.51B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.47B	USD	Point-in-time
Shares held in treasury of 15,511,323 and 14,711,211 in 2011 and 2010, respectively, at cost	`TreasuryStockValue`	$971.69M	USD	Point-in-time
Shares held in treasury of 15,511,323 and 14,711,211 in 2011 and 2010, respectively, at cost	`TreasuryStockValue`	$903.00M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.04M	USD	Point-in-time
Accumulated other comprehensive loss, net of tax	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-7.96M	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.79B	USD	Point-in-time
Stockholders' equity attributable to parent, total	`StockholdersEquity`	$1.79B	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$10.13M	USD	Point-in-time
Noncontrolling interests in subsidiaries	`MinorityInterest`	$18.46M	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.80B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.97B	USD	Point-in-time
Total equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.64B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.76B	USD	Point-in-time
Liabilities and stockholders' equity, total	`LiabilitiesAndStockholdersEquity`	$3.93B	USD	Point-in-time

Income Statement 134 line items

Line Item	Tag	Value	Unit	Period
Operating Revenues	`Revenues`	$536.45M	USD	1 Quarter
Operating Revenues	`Revenues`	$979.83M	USD	1 Quarter
Operating Revenues	`Revenues`	$561.81M	USD	1 Quarter
Operating Revenues	`Revenues`	$2.14B	USD	Annual
Operating Revenues	`Revenues`	$472.26M	USD	1 Quarter
Operating Revenues	`Revenues`	$580.38M	USD	1 Quarter
Operating Revenues	`Revenues`	$1.71B	USD	Annual
Operating Revenues	`Revenues`	$694.58M	USD	1 Quarter
Operating Revenues	`Revenues`	$394.57M	USD	1 Quarter
Operating Revenues	`Revenues`	$2.65B	USD	Annual
Operating Revenues	`Revenues`	$571.42M	USD	1 Quarter
Operating	`OperatingCostsAndExpenses`	$1.19B	USD	Annual
Operating	`OperatingCostsAndExpenses`	$1.93B	USD	Annual
Operating	`OperatingCostsAndExpenses`	$1.71B	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$192.52M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$187.55M	USD	Annual
Administrative and general	`GeneralAndAdministrativeExpense`	$162.00M	USD	Annual
Depreciation and amortization	`DepreciationAndIntangibleAmortization`	$163.49M	USD	Annual
Depreciation and amortization	`DepreciationAndIntangibleAmortization`	$156.82M	USD	Annual
Depreciation and amortization	`DepreciationAndIntangibleAmortization`	$160.09M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$2.29B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.51B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$2.05B	USD	Annual
Gains on Asset Dispositions and Impairments, Net	`GainLossOnDispositionOfAssets`	$45.24M	USD	Annual
Gains on Asset Dispositions and Impairments, Net	`GainLossOnDispositionOfAssets`	$27.68M	USD	Annual
Gains on Asset Dispositions and Impairments, Net	`GainLossOnDispositionOfAssets`	$33.95M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$41.79M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$231.83M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$123.33M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$22.05M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$31.05M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$13.64M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$408.37M	USD	Annual
Operating Income	`OperatingIncomeLoss`	$39.64M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$228.57M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$28.44M	USD	1 Quarter
Operating Income	`OperatingIncomeLoss`	$126.52M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$8.88M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$4.47M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$13.76M	USD	Annual
Interest expense	`InterestExpense`	$43.95M	USD	Annual
Interest expense	`InterestExpense`	$41.24M	USD	Annual
Interest expense	`InterestExpense`	$59.04M	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-99.00K	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-5.59M	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-1.46M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$24.06M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$-2.16M	USD	Annual
Marketable security gains (losses), net	`MarketableSecuritiesGainLoss`	$-7.89M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$10.96M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-36.13M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$6.21M	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-6.13M	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$8.09M	USD	Annual
Foreign currency gains (losses), net	`ForeignCurrencyTransactionGainLossBeforeTax`	$816.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$244.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$860.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$3.72M	USD	Annual
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-34.89M	USD	Annual
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-16.81M	USD	Annual
Total Other Nonoperating Income (Expense)	`NonoperatingIncomeExpense`	$-69.94M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$53.39M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$215.01M	USD	Annual
Income Before Income Tax Expense (Benefit) and Equity in Earnings of 50% or Less Owned Companies	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$373.48M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$19.49M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$28.42M	USD	Annual
Current	`CurrentIncomeTaxExpenseBenefit`	$151.04M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$63.01M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-10.37M	USD	Annual
Deferred	`DeferredIncomeTaxExpenseBenefit`	$-7.24M	USD	Annual
Income Tax Expense (Benefit), Total	`IncomeTaxExpenseBenefit`	$140.67M	USD	Annual
Income Tax Expense (Benefit), Total	`IncomeTaxExpenseBenefit`	$21.18M	USD	Annual
Income Tax Expense (Benefit), Total	`IncomeTaxExpenseBenefit`	$82.49M	USD	Annual
Income Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$232.81M	USD	Annual
Income Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$32.21M	USD	Annual
Income Before Equity in Earnings of 50% or Less Owned Companies	`IncomeBeforeEquityInEarningsOf50OrLessOwnedCompanies`	$132.52M	USD	Annual
Equity in Earnings of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$13.18M	USD	Annual
Equity in Earnings of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$12.58M	USD	Annual
Equity in Earnings of 50% or Less Owned Companies, Net of Tax	`IncomeLossFromEquityMethodInvestments`	$9.94M	USD	Annual
Net Income	`ProfitLoss`	$11.47M	USD	1 Quarter
Net Income	`ProfitLoss`	$245.98M	USD	Annual
Net Income	`ProfitLoss`	$17.25M	USD	1 Quarter
Net Income	`ProfitLoss`	$27.20M	USD	1 Quarter
Net Income	`ProfitLoss`	$4.06M	USD	1 Quarter
Net Income	`ProfitLoss`	$150.27M	USD	1 Quarter
Net Income	`ProfitLoss`	$145.10M	USD	Annual
Net Income	`ProfitLoss`	$64.65M	USD	1 Quarter
Net Income	`ProfitLoss`	$42.15M	USD	Annual
Net Income	`ProfitLoss`	$9.37M	USD	1 Quarter
Net Income	`ProfitLoss`	$3.87M	USD	1 Quarter
Net Income attributable to Noncontrolling Interests in Subsidiaries	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.29M	USD	Annual
Net Income attributable to Noncontrolling Interests in Subsidiaries	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.09M	USD	Annual
Net Income attributable to Noncontrolling Interests in Subsidiaries	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.26M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$244.72M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$9.03M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$64.08M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$149.94M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$17.04M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$27.10M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$3.81M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$11.17M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$41.06M	USD	Annual
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$3.60M	USD	1 Quarter
Net Income attributable to SEACOR Holdings Inc.	`NetIncomeLoss`	$143.81M	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.53	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$7.21	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.43	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$1.30	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`	$0.18	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$2.95	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$11.43	USD	Annual
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$7.21	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.81	USD	1 Quarter
Basic Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareBasic`	$0.16	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$11.25	USD	Annual
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.80	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.52	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$2.93	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.18	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.16	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.91	USD	Annual
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$6.57	USD	Annual
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$1.27	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$7.14	USD	1 Quarter
Diluted Earnings Per Common Share of SEACOR Holdings Inc.	`EarningsPerShareDiluted`	$0.42	USD	1 Quarter
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	21.40M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	21.12M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	19.95M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	23.39M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	21.76M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	21.47M	shares	Annual
Special Cash Dividend Declared and Paid Per Common Share of SEACOR Holdings Inc.	`CommonStockDividendsPerShareDeclared`	$15.00	USD	1 Quarter
Special Cash Dividend Declared and Paid Per Common Share of SEACOR Holdings Inc.	`CommonStockDividendsPerShareDeclared`	$15.00	USD	Annual

Cash Flow Statement 154 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$11.47M	USD	1 Quarter
Net income	`ProfitLoss`	$245.98M	USD	Annual
Net income	`ProfitLoss`	$17.25M	USD	1 Quarter
Net income	`ProfitLoss`	$27.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.06M	USD	1 Quarter
Net income	`ProfitLoss`	$150.27M	USD	1 Quarter
Net income	`ProfitLoss`	$145.10M	USD	Annual
Net income	`ProfitLoss`	$64.65M	USD	1 Quarter
Net income	`ProfitLoss`	$42.15M	USD	Annual
Net income	`ProfitLoss`	$9.37M	USD	1 Quarter
Net income	`ProfitLoss`	$3.87M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$156.82M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$163.49M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$160.09M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`AmortizationOfDeferredGainsOnSaleAndLeasebackTransactions`	$17.82M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`AmortizationOfDeferredGainsOnSaleAndLeasebackTransactions`	$16.96M	USD	Annual
Amortization of deferred gains on sale and leaseback transactions	`AmortizationOfDeferredGainsOnSaleAndLeasebackTransactions`	$22.19M	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$7.45M	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$768.00K	USD	Annual
Debt discount amortization, net	`AmortizationOfDebtDiscountPremium`	$828.00K	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$12.99M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$21.59M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$19.25M	USD	Annual
Director stock awards	`DirectorStockAwards`	$359.00K	USD	Annual
Director stock awards	`DirectorStockAwards`	$303.00K	USD	Annual
Director stock awards	`DirectorStockAwards`	$380.00K	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$1.33M	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$-186.00K	USD	Annual
Bad debt expense (income)	`ProvisionForDoubtfulAccounts`	$1.72M	USD	Annual
Gains on asset dispositions and impairments, net	`GainsOnAssetDispositionsAndImpairmentsNet`	$33.95M	USD	Annual
Gains on asset dispositions and impairments, net	`GainsOnAssetDispositionsAndImpairmentsNet`	$27.68M	USD	Annual
Gains on asset dispositions and impairments, net	`GainsOnAssetDispositionsAndImpairmentsNet`	$45.24M	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-99.00K	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-5.59M	USD	Annual
Debt extinguishment losses, net	`GainsLossesOnExtinguishmentOfDebt`	$-1.46M	USD	Annual
Marketable security (gains) losses, net	`MarketableSecuritiesGainLoss`	$24.06M	USD	Annual
Marketable security (gains) losses, net	`MarketableSecuritiesGainLoss`	$-2.16M	USD	Annual
Marketable security (gains) losses, net	`MarketableSecuritiesGainLoss`	$-7.89M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$107.72M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$117.14M	USD	Annual
Purchases of marketable securities	`PaymentsForPurchaseOfSecuritiesOperatingActivities`	$35.52M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$61.59M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$44.99M	USD	Annual
Proceeds from sale of marketable securities	`ProceedsFromSaleOfSecuritiesOperatingActivities`	$178.02M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$10.96M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$-36.13M	USD	Annual
Derivative (gains) losses, net	`GainLossOnDerivativeInstrumentsNetPretax`	$6.21M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentOperatingActivities`	$10.68M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentOperatingActivities`	$-3.79M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromDerivativeInstrumentOperatingActivities`	$31.10M	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$-6.13M	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$8.09M	USD	Annual
Foreign currency (gains) losses, net	`ForeignCurrencyTransactionGainLossBeforeTax`	$816.00K	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$63.01M	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-10.37M	USD	Annual
Deferred income tax expense (benefit)	`DeferredIncomeTaxExpenseBenefit`	$-7.24M	USD	Annual
Equity in earnings of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$13.18M	USD	Annual
Equity in earnings of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$12.58M	USD	Annual
Equity in earnings of 50% or less owned companies, net of tax	`IncomeLossFromEquityMethodInvestments`	$9.94M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$17.91M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$15.92M	USD	Annual
Dividends received from 50% or less owned companies	`ProceedsFromDividendsReceived`	$9.58M	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$-1.07M	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$-509.00K	USD	Annual
Other, net	`PaymentsForOtherOperatingActivities`	$280.00K	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$-108.76M	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$50.74M	USD	Annual
(Increase) decrease in receivables	`IncreaseDecreaseInReceivables`	$140.92M	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$12.18M	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$66.00K	USD	Annual
(Increase) decrease in prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-14.84M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities`	$-133.52M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities`	$17.70M	USD	Annual
Increase (decrease) in accounts payable, accrued expenses and other liabilities	`IncreaseDecreaseInAccountsPayableAccruedExpensesAndOtherLiabilities`	$233.22M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$297.62M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$206.59M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$399.42M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$180.02M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$332.31M	USD	Annual
Purchases of property and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$250.63M	USD	Annual
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$103.74M	USD	Annual
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$101.84M	USD	Annual
Proceeds from disposition of property and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$361.67M	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromHedgeInvestingActivities`	$471.00K	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromHedgeInvestingActivities`	$771.00K	USD	Annual
Cash settlements on derivative transactions, net	`PaymentsForProceedsFromHedgeInvestingActivities`	$-6.11M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$58.61M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$63.04M	USD	Annual
Investments in and advances to 50% or less owned companies	`PaymentsToAcquireEquityMethodInvestments`	$27.45M	USD	Annual
Return of investments and advances from 50% or less owned companies	`ReturnOfInvestmentsAndAdvancesFromFiftyPercentOrLessOwnedCompanies`	$22.31M	USD	Annual
Return of investments and advances from 50% or less owned companies	`ReturnOfInvestmentsAndAdvancesFromFiftyPercentOrLessOwnedCompanies`	$2.79M	USD	Annual
Return of investments and advances from 50% or less owned companies	`ReturnOfInvestmentsAndAdvancesFromFiftyPercentOrLessOwnedCompanies`	$15.12M	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`	$9.07M	USD	Annual
Proceeds on sale of investments in 50% or less owned companies	`ProceedsFromSaleOfEquityMethodInvestments`	$136.00K	USD	Annual
(Advances) principal payments on third party notes receivable, net	`CashInflowAndOutflowFromNotesReceivable`	$-5.34M	USD	Annual
(Advances) principal payments on third party notes receivable, net	`CashInflowAndOutflowFromNotesReceivable`	$-36.19M	USD	Annual
(Advances) principal payments on third party notes receivable, net	`CashInflowAndOutflowFromNotesReceivable`	$3.01M	USD	Annual
Net (increase) decrease in restricted cash	`NetIncreaseInRestrictedCash`	$13.23M	USD	Annual
Net (increase) decrease in restricted cash	`NetIncreaseInRestrictedCash`	$-21.36M	USD	Annual
Net (increase) decrease in restricted cash	`NetIncreaseInRestrictedCash`	$8.63M	USD	Annual
Net (increase) decrease in construction reserve funds and title XI funds	`NetDecreaseInConstructionReserveFundsAndTitleXiReserveFunds`	$-16.01M	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`	$34.13M	USD	Annual
Repayments on (investments in) leases, net	`RepaymentsOnInvestmentsInLeases`	$1.67M	USD	Annual
Repayments on (investments in) leases, net	`RepaymentsOnInvestmentsInLeases`	$-8.98M	USD	Annual
Repayments on (investments in) leases, net	`RepaymentsOnInvestmentsInLeases`	$15.03M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$4.08M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$90.59M	USD	Annual
Business acquisitions, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$5.64M	USD	Annual
Cash disposed on sale of subsidiary, net of cash proceeds on sale	`CashDisposedOnSaleOfSubsidiaryNetOfCashProceedsOnSale`	$154.00K	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-331.96M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-101.70M	USD	Annual
Net cash provided by (used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$19.23M	USD	Annual
Payments on long-term debt and capital lease obligations	`PaymentsOnLongTermDebtAndCapitalLeaseObligations`	$93.26M	USD	Annual
Payments on long-term debt and capital lease obligations	`PaymentsOnLongTermDebtAndCapitalLeaseObligations`	$39.59M	USD	Annual
Payments on long-term debt and capital lease obligations	`PaymentsOnLongTermDebtAndCapitalLeaseObligations`	$312.21M	USD	Annual
Purchase of conversion option in convertible debt	`RepaymentsOfConvertibleDebt`	$-2.03M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$21.65M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$-20.21M	USD	Annual
Net borrowings (repayments) under inventory financing arrangements	`NetPaymentsOnInventoryFinancingArrangements`	$-2.20M	USD	Annual
Proceeds from issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$349.30M	USD	Annual
Proceeds from issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$38.67M	USD	Annual
Proceeds from issuance of long-term debt, net of offering costs	`ProceedsFromIssuanceOfLongTermDebt`	$301.83M	USD	Annual
Special Cash Dividend	`DividendsCash`	$-319.68M	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$71.29M	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$45.85M	USD	Annual
Common stock acquired for treasury	`PaymentsForRepurchaseOfCommonStock`	$137.07M	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$26.23M	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$5.74M	USD	Annual
Proceeds and tax benefits from the share award plans	`ProceedsAndTaxBenefitsFromShareAwardPlans`	$11.89M	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$1.15M	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$39.00K	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`PaymentsToAcquireAdditionalInterestInSubsidiaries`	$1.21M	USD	Annual
Cash received from (dividends paid to) noncontrolling interests, net	`CashReceivedFromDividendsPaidToNoncontrollingInterests`	$2.26M	USD	Annual
Cash received from (dividends paid to) noncontrolling interests, net	`CashReceivedFromDividendsPaidToNoncontrollingInterests`	$915.00K	USD	Annual
Cash received from (dividends paid to) noncontrolling interests, net	`CashReceivedFromDividendsPaidToNoncontrollingInterests`	$-285.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$220.98M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-6.33M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-506.51M	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$-8.01M	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$871.00K	USD	Annual
Effects of Exchange Rate Changes on Cash and Cash Equivalents	`EffectOfExchangeRateOnCashAndCashEquivalents`	$1.96M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$97.57M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-95.88M	USD	Annual
Net Increase (Decrease) in Cash and Cash Equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$190.46M	USD	Annual
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$370.03M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$275.44M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$467.60M	USD	Point-in-time
Cash and Cash Equivalents, Beginning of Year	`CashAndCashEquivalentsAtCarryingValue`	$465.90M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$370.03M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$275.44M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$467.60M	USD	Point-in-time
Cash and Cash Equivalents, End of Year	`CashAndCashEquivalentsAtCarryingValue`	$465.90M	USD	Point-in-time

Stockholders Equity 56 line items

Line Item	Tag	Value	Unit	Period
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.80B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.97B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.64B	USD	Point-in-time
Conversion of debt	`StockIssuedDuringPeriodValueConversionOfConvertibleSecurities`	$205.66M	USD	Annual
Purchase of conversion option in convertible debt	`AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature`	$11.52M	USD	Annual
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.97M	USD	Annual
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.36M	USD	Annual
Employee Stock Purchase Plan	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.55M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$4.07M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$8.78M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$21.56M	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$374.00K	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$319.00K	USD	Annual
Director stock awards	`StockIssuedDuringPeriodValueDirectorStockAwards`	$363.00K	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$2.08M	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$126.00K	USD	Annual
Restricted stock and restricted stock units	`StockIssuedDuringPeriodValueRestrictedStockAwardGross`	$-791.00K	USD	Annual
Special Cash Dividend	`DividendsCash`	$-319.68M	USD	Annual
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$71.29M	USD	Annual
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$45.85M	USD	Annual
Purchase of treasury shares	`PaymentsForRepurchaseOfCommonStock`	$137.07M	USD	Annual
Purchase of conversion options in convertible debt, net of tax	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$-8.80M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$12.99M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$21.59M	USD	Annual
Amortization of share awards	`AmortizationOfESOPAward`	$19.25M	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`AdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest`	$-39.00K	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`AdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest`	$-5.50M	USD	Annual
Purchase of subsidiary shares from noncontrolling interests	`AdjustmentsToAdditionalPaidInCapitalReallocationOfMinorityInterest`	$-2.40M	USD	Annual
Acquisition of subsidiary with noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$3.04M	USD	Annual
Acquisition of subsidiary with noncontrolling interests	`MinorityInterestDecreaseFromRedemptions`	$10.28M	USD	Annual
Issuance of noncontrolling interests	`SaleOfSubsidiaryWithNoncontrollingInterests`	$1.85M	USD	Annual
Disposition of subsidiary with noncontrolling interests	`DispositionOfSubsidiaryWithNoncontrollingInterests`	$-49.00K	USD	Annual
Disposition of subsidiary with noncontrolling interests	`DispositionOfSubsidiaryWithNoncontrollingInterests`	$-27.00K	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$-2.64M	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$-1.12M	USD	Annual
Dividends paid to noncontrolling interests	`PaymentsOfDividendsMinorityInterest`	$-2.26M	USD	Annual
Cash received from noncontrolling interests	`CashReceivedFromNoncontrollingInterests`	$1.41M	USD	Annual
Net income	`ProfitLoss`	$11.47M	USD	1 Quarter
Net income	`ProfitLoss`	$245.98M	USD	Annual
Net income	`ProfitLoss`	$17.25M	USD	1 Quarter
Net income	`ProfitLoss`	$27.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.06M	USD	1 Quarter
Net income	`ProfitLoss`	$150.27M	USD	1 Quarter
Net income	`ProfitLoss`	$145.10M	USD	Annual
Net income	`ProfitLoss`	$64.65M	USD	1 Quarter
Net income	`ProfitLoss`	$42.15M	USD	Annual
Net income	`ProfitLoss`	$9.37M	USD	1 Quarter
Net income	`ProfitLoss`	$3.87M	USD	1 Quarter
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$1.78M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-3.78M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-1.04M	USD	Annual
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.80B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.81B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.97B	USD	Point-in-time
Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.64B	USD	Point-in-time

Comprehensive Income 43 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$11.47M	USD	1 Quarter
Net income	`ProfitLoss`	$245.98M	USD	Annual
Net income	`ProfitLoss`	$17.25M	USD	1 Quarter
Net income	`ProfitLoss`	$27.20M	USD	1 Quarter
Net income	`ProfitLoss`	$4.06M	USD	1 Quarter
Net income	`ProfitLoss`	$150.27M	USD	1 Quarter
Net income	`ProfitLoss`	$145.10M	USD	Annual
Net income	`ProfitLoss`	$64.65M	USD	1 Quarter
Net income	`ProfitLoss`	$42.15M	USD	Annual
Net income	`ProfitLoss`	$9.37M	USD	1 Quarter
Net income	`ProfitLoss`	$3.87M	USD	1 Quarter
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-1.45M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-1.09M	USD	Annual
Foreign currency translation adjustments	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease`	$3.19M	USD	Annual
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$4.00K	USD	Annual
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$-124.00K	USD	Annual
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	`OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax`	$342.00K	USD	Annual
Derivative losses on cash flow hedges	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$-1.51M	USD	Annual
Derivative losses on cash flow hedges	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$-3.42M	USD	Annual
Derivative losses on cash flow hedges	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$-7.59M	USD	Annual
Reclassification of derivative losses on cash flow hedges to interest expense or equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$1.19M	USD	Annual
Reclassification of derivative losses on cash flow hedges to interest expense or equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$2.52M	USD	Annual
Reclassification of derivative losses on cash flow hedges to interest expense or equity in earnings of 50% or less owned companies	`OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax`	$3.39M	USD	Annual
Other	`OtherComprehensiveIncomeOtherNetOfTax`	$-171.00K	USD	Annual
Other	`OtherComprehensiveIncomeOtherNetOfTax`	$116.00K	USD	Annual
Other comprehensive income (loss) before tax	`OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecrease`	$-5.81M	USD	Annual
Other comprehensive income (loss) before tax	`OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecrease`	$-1.53M	USD	Annual
Other comprehensive income (loss) before tax	`OtherComprehensiveIncomeLossBeforeTaxPeriodIncreaseDecrease`	$2.75M	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$2.03M	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$494.00K	USD	Annual
Income tax (expense) benefit, Accumulated Other Comprehensive Loss	`OtherComprehensiveIncomeLossTax`	$-964.00K	USD	Annual
Other comprehensive income (loss), Net-of-Tax Amount	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$1.78M	USD	Annual
Other comprehensive income (loss), Net-of-Tax Amount	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-3.78M	USD	Annual
Other comprehensive income (loss), Net-of-Tax Amount	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$-1.04M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$242.21M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$146.89M	USD	Annual
Comprehensive Income	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$41.11M	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.26M	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$1.29M	USD	Annual
Comprehensive Income attributable to Noncontrolling Interests in Subsidiaries	`ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest`	$976.00K	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$145.59M	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$40.14M	USD	Annual
Comprehensive Income attributable to SEACOR Holdings Inc.	`ComprehensiveIncomeNetOfTax`	$240.94M	USD	Annual

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