$AYR
Aircastle LTD Stock $ayr

$ayr Overview Financials Valuation SEC Filings Company Website

2012 Q2 Form 10-Q Financial Statement

#000136298812000004 Filed on August 03, 2012

Income Statement

Concept	2012 Q2	2011 Q2
Revenue	$170.4M	$172.2M
YoY Change	-1.05%
Cost Of Revenue	$5.243M	$3.369M
YoY Change	55.62%
Gross Profit	$165.1M	$168.8M
YoY Change	-2.18%
Gross Profit Margin	96.92%	98.04%
Selling, General & Admin	$11.51M	$11.58M
YoY Change	-0.58%
% of Gross Profit	6.97%	6.86%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$67.10M	$58.58M
YoY Change	14.55%
% of Gross Profit	40.63%	34.7%
Operating Expenses	$11.51M	$11.58M
YoY Change	-0.58%
Operating Profit	$153.6M	$157.2M
YoY Change	-2.3%
Interest Expense	$64.12M	$55.89M
YoY Change	14.72%
% of Operating Profit	41.74%	35.55%
Other Income/Expense, Net	$3.572M	$10.62M
YoY Change	-66.37%
Pretax Income	$357.0K	$389.0K
YoY Change	-8.23%
Income Tax	$1.346M	$1.535M
% Of Pretax Income	377.03%	394.6%
Net Earnings	$32.85M	$16.32M
YoY Change	101.26%
Net Earnings / Revenue	19.28%	9.48%
Basic Earnings Per Share	$0.48	$0.23
Diluted Earnings Per Share	$0.48	$0.23
COMMON SHARES
Basic Shares Outstanding	71.72M shares	75.70M shares
Diluted Shares Outstanding	71.72M shares	75.70M shares

Balance Sheet

Concept	2012 Q2	2011 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$291.1M	$184.0M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$3.129M
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$5.402B
YoY Change
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities
Total Liabilities	$3.934B
YoY Change
SHAREHOLDERS EQUITY
Retained Earnings	$218.7M
YoY Change
Common Stock	$1.401B
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity
YoY Change
Total Liabilities & Shareholders Equity	$5.402B
YoY Change

Cashflow Statement

Concept	2012 Q2	2011 Q2
OPERATING ACTIVITIES
Net Income	$32.85M	$16.32M
YoY Change	101.26%
Depreciation, Depletion And Amortization	$67.10M	$58.58M
YoY Change	14.55%
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	ayr	Accelerated Amortization Of Deferred Hedge Losses AcceleratedAmortizationOfDeferredHedgeLosses	1847000	USD
CY2011Q2	ayr	Accelerated Amortization Of Deferred Hedge Losses On Sold Aircraft AcceleratedAmortizationOfDeferredHedgeLossesOnSoldAircraft	1839000	USD
	ayr	Accelerated Amortization Of Deferred Hedge Losses On Sold Aircraft AcceleratedAmortizationOfDeferredHedgeLossesOnSoldAircraft	1839000	USD
	ayr	Accelerated Amortization Of Deferred Hedge Losses On Sold Aircraft AcceleratedAmortizationOfDeferredHedgeLossesOnSoldAircraft	1839000	USD
	ayr	Accelerated Amortization Of Deferred Hedge Losses AcceleratedAmortizationOfDeferredHedgeLosses	0	USD
CY2012Q2	ayr	Accelerated Amortization Of Deferred Hedge Losses AcceleratedAmortizationOfDeferredHedgeLosses	0	USD
CY2011Q2	ayr	Accelerated Amortization Of Deferred Hedge Losses AcceleratedAmortizationOfDeferredHedgeLosses	1847000	USD
CY2012Q2	ayr	Accrued Interest Payable Interest Rate Cash Flow Hedge Liability At Fair Value AccruedInterestPayableInterestRateCashFlowHedgeLiabilityAtFairValue	345000	USD
CY2012Q2	ayr	Accrued Interest Payable Related To Interest Rate Derivatives AccruedInterestPayableRelatedToInterestRateDerivatives	34455000	USD
CY2011	ayr	Accumulated Amortization Recorded On Operating Lease Discounts AccumulatedAmortizationRecordedOnOperatingLeaseDiscounts	30830000	USD
	ayr	Accumulated Amortization Recorded On Operating Lease Discounts AccumulatedAmortizationRecordedOnOperatingLeaseDiscounts	30598000	USD
CY2011Q2	ayr	Aggregate Percentage Of Weighted Average Shares AggregatePercentageOfWeightedAverageShares	1.0000
CY2012Q2	ayr	Aggregate Percentage Of Weighted Average Shares AggregatePercentageOfWeightedAverageShares	1.0000
	ayr	Aggregate Percentage Of Weighted Average Shares AggregatePercentageOfWeightedAverageShares	1.0000
	ayr	Aggregate Percentage Of Weighted Average Shares AggregatePercentageOfWeightedAverageShares	1.0000
CY2012Q2	ayr	Aircraft Impaired And Subsequently Sold AircraftImpairedAndSubsequentlySold	1	Aircraft
CY2012Q2	ayr	Aircraft Returned From Lessee And Subsequently Impaired AircraftReturnedFromLesseeAndSubsequentlyImpaired	1	Aircraft
CY2012Q2	ayr	Amortization Of Net Lease Discounts And Lease Incentives AmortizationOfNetLeaseDiscountsAndLeaseIncentives	-2044000	USD
	ayr	Amortization Of Net Lease Discounts And Lease Incentives AmortizationOfNetLeaseDiscountsAndLeaseIncentives	6132000	USD
CY2011Q2	ayr	Amortization Of Net Lease Discounts And Lease Incentives AmortizationOfNetLeaseDiscountsAndLeaseIncentives	3030000	USD
	ayr	Amortization Of Net Lease Discounts And Lease Incentives AmortizationOfNetLeaseDiscountsAndLeaseIncentives	-446000	USD
CY2012Q2	ayr	Capital Leases Future Minimum Payments Receivable In Six Years CapitalLeasesFutureMinimumPaymentsReceivableInSixYears	16080000	USD
	us-gaap	Defined Benefit Plan Amortization Of Net Gains Losses DefinedBenefitPlanAmortizationOfNetGainsLosses	8226000	USD
	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	788000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	2105000	USD
CY2012Q2	ayr	Elimination Of Securities In Consolidation EliminationOfSecuritiesInConsolidation	337292000	USD
CY2012Q2	ayr	Expense Expected To Be Charged Against Earnings For Eca Financing Hedge Instruments ExpenseExpectedToBeChargedAgainstEarningsForEcaFinancingHedgeInstruments	9303000	USD
CY2012Q2	ayr	Expense Expected To Be Charged Against Earnings For Term Financing No1 Hedge Instruments ExpenseExpectedToBeChargedAgainstEarningsForTermFinancingNo1HedgeInstruments	23470000	USD
CY2012Q2	ayr	Gross Amount Of Operating Interest Expense GrossAmountOfOperatingInterestExpense	64524000	USD
	ayr	Gross Amount Of Operating Interest Expense GrossAmountOfOperatingInterestExpense	104736000	USD
	ayr	Gross Amount Of Operating Interest Expense GrossAmountOfOperatingInterestExpense	114761000	USD
CY2011Q2	ayr	Gross Amount Of Operating Interest Expense GrossAmountOfOperatingInterestExpense	57570000	USD
CY2011Q2	ayr	Interest Expense Debt Settlement Of Derivatives And Other Liabilities InterestExpenseDebtSettlementOfDerivativesAndOtherLiabilities	-46413000	USD
	ayr	Interest Expense Debt Settlement Of Derivatives And Other Liabilities InterestExpenseDebtSettlementOfDerivativesAndOtherLiabilities	-93767000	USD
CY2012Q2	ayr	Interest Expense Debt Settlement Of Derivatives And Other Liabilities InterestExpenseDebtSettlementOfDerivativesAndOtherLiabilities	-48798000	USD
	ayr	Interest Expense Debt Settlement Of Derivatives And Other Liabilities InterestExpenseDebtSettlementOfDerivativesAndOtherLiabilities	-87691000	USD
CY2011Q2	ayr	Interest Rate Derivatives Amortization InterestRateDerivativesAmortization	5391000	USD
	ayr	Interest Rate Derivatives Amortization InterestRateDerivativesAmortization	12937000	USD
	ayr	Interest Rate Derivatives Amortization InterestRateDerivativesAmortization	8226000	USD
CY2012Q2	ayr	Interest Rate Derivatives Amortization InterestRateDerivativesAmortization	8866000	USD
	ayr	Interest Rate Derivatives Amounts Charged To Interest Expense InterestRateDerivativesAmountsChargedToInterestExpense	7628000	USD
CY2012Q2	ayr	Interest Rate Derivatives Amounts Charged To Interest Expense InterestRateDerivativesAmountsChargedToInterestExpense	10751000	USD
	ayr	Interest Rate Derivatives Amounts Charged To Interest Expense InterestRateDerivativesAmountsChargedToInterestExpense	13303000	USD
CY2011Q2	ayr	Interest Rate Derivatives Amounts Charged To Interest Expense InterestRateDerivativesAmountsChargedToInterestExpense	5268000	USD
	ayr	Interest Rate Derivatives Amounts Charged To Other Income Expense InterestRateDerivativesAmountsChargedToOtherIncomeExpense	-616000	USD
	ayr	Interest Rate Derivatives Amounts Charged To Other Income Expense InterestRateDerivativesAmountsChargedToOtherIncomeExpense	599000	USD
CY2011Q2	ayr	Interest Rate Derivatives Amounts Charged To Other Income Expense InterestRateDerivativesAmountsChargedToOtherIncomeExpense	-257000	USD
CY2012Q2	ayr	Interest Rate Derivatives Amounts Charged To Other Income Expense InterestRateDerivativesAmountsChargedToOtherIncomeExpense	712000	USD
	ayr	Interest Rate Derivatives Deferred Gain Or Loss Expected To Be Amortized In Next Twelve Months InterestRateDerivativesDeferredGainOrLossExpectedToBeAmortizedInNextTwelveMonths	33009000	USD
CY2011Q4	ayr	Lease Discounts Net Of Amortization LeaseDiscountsNetOfAmortization	-2242000	USD
CY2012Q2	ayr	Lease Discounts Net Of Amortization LeaseDiscountsNetOfAmortization	-1243000	USD
CY2011Q2	ayr	Lease Incentive Accrual Reversed LeaseIncentiveAccrualReversed	878000	USD
CY2011Q4	ayr	Lease Incentives And Lease Premiums Accumulated Amortization LeaseIncentivesAndLeasePremiumsAccumulatedAmortization	19294000	USD
CY2012Q2	ayr	Lease Incentives And Lease Premiums Accumulated Amortization LeaseIncentivesAndLeasePremiumsAccumulatedAmortization	19493000	USD
CY2011Q4	ayr	Lease Incentives And Lease Premiums Net LeaseIncentivesAndLeasePremiumsNet	20490000	USD
CY2012Q2	ayr	Lease Incentives And Lease Premiums Net LeaseIncentivesAndLeasePremiumsNet	43266000	USD
CY2011Q2	ayr	Lease Rentals LeaseRentals	148487000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	3073000	USD
CY2012Q2	ayr	Lease Rentals LeaseRentals	169203000	USD
	ayr	Lease Rentals LeaseRentals	332494000	USD
	ayr	Lease Rentals LeaseRentals	303345000	USD
CY2011Q4	ayr	Liquidity Facility LiquidityFacility	110000000	USD
CY2012Q2	ayr	Liquidity Facility LiquidityFacility	107000000	USD
CY2011Q2	ayr	Loan Termination Fee LoanTerminationFee	3196000	USD
	ayr	Loan Termination Fee LoanTerminationFee	3196000	USD
CY2012Q2	ayr	Maintenance Payments MaintenancePayments	349125000	USD
CY2011Q4	ayr	Maintenance Payments MaintenancePayments	347122000	USD
CY2012Q2	ayr	Maintenance Revenue From Danish Lessee MaintenanceRevenueFromDanishLessee	7656000	USD
CY2011Q2	ayr	Maintenance Revenue From Terminated Leases And Scheduled Lease Expirations MaintenanceRevenueFromTerminatedLeasesAndScheduledLeaseExpirations	2267000	USD
CY2012Q2	ayr	Maintenance Revenue From Terminated Leases And Scheduled Lease Expirations MaintenanceRevenueFromTerminatedLeasesAndScheduledLeaseExpirations	2447000	USD
	ayr	Mark To Market Gains Losses On Undesignated Hedges MarkToMarketGainsLossesOnUndesignatedHedges	-616000	USD
CY2011Q2	ayr	Mark To Market Gains Losses On Undesignated Hedges MarkToMarketGainsLossesOnUndesignatedHedges	-257000	USD
	ayr	Mark To Market Gains Losses On Undesignated Hedges MarkToMarketGainsLossesOnUndesignatedHedges	599000	USD
CY2012Q2	ayr	Mark To Market Gains Losses On Undesignated Hedges MarkToMarketGainsLossesOnUndesignatedHedges	712000	USD
CY2012Q2	ayr	Net Deferred Derivative Loss To Be Amortized NetDeferredDerivativeLossToBeAmortized	50429000	USD
	ayr	Number Of Aircrafts NumberOfAircrafts	22	Aircraft
	ayr	Number Of Aircrafts Transferred To Historical Cost Basis NumberOfAircraftsTransferredToHistoricalCostBasis	13	Aircraft
	ayr	Number Of Consolidated Variable Interest Entities NumberOfConsolidatedVariableInterestEntities	8	Entity
CY2012Q2	ayr	Number Of Derivatives Matured NumberOfDerivativesMatured	4
CY2012Q2	ayr	Number Of Derivatives Terminated NumberOfDerivativesTerminated	2
CY2012Q2	ayr	Number Of Impaired Aircraft NumberOfImpairedAircraft	2	Aircraft
CY2012Q2	ayr	Number Of Irish Variable Interest Entities NumberOfIrishVariableInterestEntities	2	Entity
	ayr	Number Of New Airbuses NumberOfNewAirbuses	10	Aircraft
	ayr	Number Of Outstanding Term Loan NumberOfOutstandingTermLoan	9	Term_Loan
CY2012Q2	ayr	Number Of Passenger Aircraft To Be Converted To Freighter NumberOfPassengerAircraftToBeConvertedToFreighter	1	Aircraft
	ayr	Number Of Subsidiaries NumberOfSubsidiaries	2	Subsidiaries
	ayr	Number Of Vie Eca Loans Repaid NumberOfVieEcaLoansRepaid	1	Term_Loan
CY2012Q2	ayr	Operating Leases Future Minimum Payments Receivable In Six Years OperatingLeasesFutureMinimumPaymentsReceivableInSixYears	247181000	USD
	ayr	Operating Leases Percentage Revenue OperatingLeasesPercentageRevenue	0.10
CY2011Q2	ayr	Operating Leases Percentage Revenue OperatingLeasesPercentageRevenue	0.10
CY2012Q2	ayr	Operating Leases Percentage Revenue OperatingLeasesPercentageRevenue	0.10
	ayr	Operating Leases Percentage Revenue OperatingLeasesPercentageRevenue	0.10
	ayr	Payments For Maintenance Payments Returned PaymentsForMaintenancePaymentsReturned	43257000	USD
	ayr	Payments For Maintenance Payments Returned PaymentsForMaintenancePaymentsReturned	27020000	USD
CY2011Q2	ayr	Percentage Of Geographic Concentration Of Lease Rental Revenue PercentageOfGeographicConcentrationOfLeaseRentalRevenue	1.00
CY2012Q2	ayr	Percentage Of Geographic Concentration Of Lease Rental Revenue PercentageOfGeographicConcentrationOfLeaseRentalRevenue	1.00
	ayr	Percentage Of Geographic Concentration Of Lease Rental Revenue PercentageOfGeographicConcentrationOfLeaseRentalRevenue	1.00
	ayr	Percentage Of Geographic Concentration Of Lease Rental Revenue PercentageOfGeographicConcentrationOfLeaseRentalRevenue	1.00
CY2012Q2	ayr	Percentage Of Geographic Concentration Of Property Subject To Or Available For Operating Lease PercentageOfGeographicConcentrationOfPropertySubjectToOrAvailableForOperatingLease	1.00
CY2011Q4	ayr	Percentage Of Geographic Concentration Of Property Subject To Or Available For Operating Lease PercentageOfGeographicConcentrationOfPropertySubjectToOrAvailableForOperatingLease	1.00
CY2011Q2	ayr	Percentage Of Weighted Average Common Shares Outstanding PercentageOfWeightedAverageCommonSharesOutstanding	0.9867
CY2012Q2	ayr	Percentage Of Weighted Average Common Shares Outstanding PercentageOfWeightedAverageCommonSharesOutstanding	0.9919
	ayr	Percentage Of Weighted Average Common Shares Outstanding PercentageOfWeightedAverageCommonSharesOutstanding	0.9916
	ayr	Percentage Of Weighted Average Common Shares Outstanding PercentageOfWeightedAverageCommonSharesOutstanding	0.9878
CY2011Q2	ayr	Percentage Of Weighted Average Participating Restricted Common Shares PercentageOfWeightedAverageParticipatingRestrictedCommonShares	0.0133
CY2012Q2	ayr	Percentage Of Weighted Average Participating Restricted Common Shares PercentageOfWeightedAverageParticipatingRestrictedCommonShares	0.0081
	ayr	Percentage Of Weighted Average Participating Restricted Common Shares PercentageOfWeightedAverageParticipatingRestrictedCommonShares	0.0084
	ayr	Percentage Of Weighted Average Participating Restricted Common Shares PercentageOfWeightedAverageParticipatingRestrictedCommonShares	0.0122
	ayr	Period Of Term Loan PeriodOfTermLoan	P12Y
	ayr	Proceeds From Maintenance Payments ProceedsFromMaintenancePayments	57571000	USD
	ayr	Proceeds From Maintenance Payments ProceedsFromMaintenancePayments	62496000	USD
CY2012Q2	ayr	Property Subject To Or Available For Operating Lease Percentage Each Major Country PropertySubjectToOrAvailableForOperatingLeasePercentageEachMajorCountry	0.10
	ayr	Restricted Cash And Cash Equivalents Related To Security Deposits And Maintenance Payments RestrictedCashAndCashEquivalentsRelatedToSecurityDepositsAndMaintenancePayments	104887000	USD
	ayr	Restricted Cash And Cash Equivalents Related To Security Deposits And Maintenance Payments RestrictedCashAndCashEquivalentsRelatedToSecurityDepositsAndMaintenancePayments	-3572000	USD
CY2012Q2	ayr	Restricted Liquidity Facility Collateral RestrictedLiquidityFacilityCollateral	107000000	USD
CY2011Q4	ayr	Restricted Liquidity Facility Collateral RestrictedLiquidityFacilityCollateral	110000000	USD
	ayr	Restricted Secured Liquidity Facility Collateral RestrictedSecuredLiquidityFacilityCollateral	37000000	USD
	ayr	Restricted Secured Liquidity Facility Collateral RestrictedSecuredLiquidityFacilityCollateral	-3000000	USD
	ayr	Reclassification From Other Comprehensive Income Into Interest Expense ReclassificationFromOtherComprehensiveIncomeIntoInterestExpense	12937000	USD
CY2012Q2	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3129000	USD
CY2012Q2	us-gaap	Accumulated Amortization Deferred Finance Costs AccumulatedAmortizationDeferredFinanceCosts	49732000	USD
CY2011Q4	us-gaap	Accumulated Amortization Deferred Finance Costs AccumulatedAmortizationDeferredFinanceCosts	55173000	USD
	ayr	Secured Liquidity Facility Collateral SecuredLiquidityFacilityCollateral	37000000	USD
	ayr	Secured Liquidity Facility Collateral SecuredLiquidityFacilityCollateral	-3000000	USD
	ayr	Security Deposits And Maintenance Payments Included In Earnings SecurityDepositsAndMaintenancePaymentsIncludedInEarnings	25818000	USD
	ayr	Security Deposits And Maintenance Payments Included In Earnings SecurityDepositsAndMaintenancePaymentsIncludedInEarnings	25282000	USD
	ayr	Security Deposits Converted To Advance Lease Rentals SecurityDepositsConvertedToAdvanceLeaseRentals	178000	USD
	ayr	Security Deposits Converted To Advance Lease Rentals SecurityDepositsConvertedToAdvanceLeaseRentals	546000	USD
	ayr	Security Deposits Maintenance Liabilities And Other Liabilities Settled In Sale Of Flight Equipment SecurityDepositsMaintenanceLiabilitiesAndOtherLiabilitiesSettledInSaleOfFlightEquipment	4135000	USD
	ayr	Security Deposits Maintenance Liabilities And Other Liabilities Settled In Sale Of Flight Equipment SecurityDepositsMaintenanceLiabilitiesAndOtherLiabilitiesSettledInSaleOfFlightEquipment	9566000	USD
	ayr	Total Weighted Average Shares TotalWeightedAverageShares	78191101	shares
CY2011Q2	ayr	Total Weighted Average Shares TotalWeightedAverageShares	76718924	shares
CY2012Q2	ayr	Total Weighted Average Shares TotalWeightedAverageShares	72312177	shares
	ayr	Total Weighted Average Shares TotalWeightedAverageShares	72319577	shares
	ayr	Type Of Term Loans TypeOfTermLoans	10	Term_Loan
CY2012Q2	ayr	Variable Interest Entity Consolidated Debt Outstanding VariableInterestEntityConsolidatedDebtOutstanding	593216000	USD
CY2012Q2	ayr	Variable Interest Entity Consolidated Flight Equipment Held For Lease Net VariableInterestEntityConsolidatedFlightEquipmentHeldForLeaseNet	745564000	USD
	ayr	Variable Interest Entity Limitation Of Third Party Risk To Dividend Per Share VariableInterestEntityLimitationOfThirdPartyRiskToDividendPerShare	2
	ayr	Variable Interest Entity Ownership Percentage By Third Party VariableInterestEntityOwnershipPercentageByThirdParty	0.95
CY2011Q4	ayr	Weighted Average Interest Pay Rate Of Derivatives WeightedAverageInterestPayRateOfDerivatives	0.0504
CY2012Q2	ayr	Weighted Average Interest Pay Rate Of Derivatives WeightedAverageInterestPayRateOfDerivatives	0.0287
CY2011Q4	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	34931000	USD
CY2012Q2	us-gaap	Accounts Payable Current And Noncurrent AccountsPayableCurrentAndNoncurrent	21398000	USD
CY2011Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	3646000	USD
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	295522000	USD
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable Due Thereafter CapitalLeasesFutureMinimumPaymentsReceivableDueThereafter	21151000	USD
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable In Five Years CapitalLeasesFutureMinimumPaymentsReceivableInFiveYears	16080000	USD
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable In Four Years CapitalLeasesFutureMinimumPaymentsReceivableInFourYears	16080000	USD
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable In Three Years CapitalLeasesFutureMinimumPaymentsReceivableInThreeYears	16080000	USD
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable In Two Years CapitalLeasesFutureMinimumPaymentsReceivableInTwoYears	16080000	USD
CY2012Q2	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	90024000	USD
CY2011Q4	us-gaap	Capital Leases Net Investment In Direct Financing Leases CapitalLeasesNetInvestmentInDirectFinancingLeases	0	USD
CY2012Q2	us-gaap	Capital Leases Net Investment In Direct Financing Leases Deferred Income CapitalLeasesNetInvestmentInDirectFinancingLeasesDeferredIncome	-60767000	USD
CY2012Q2	us-gaap	Capital Leases Net Investment In Direct Financing Leases Minimum Payments To Be Received CapitalLeasesNetInvestmentInDirectFinancingLeasesMinimumPaymentsToBeReceived	109591000	USD
CY2012Q2	us-gaap	Capital Leases Net Investment In Direct Financing Leases Unguaranteed Residual Values Of Leased Property CapitalLeasesNetInvestmentInDirectFinancingLeasesUnguaranteedResidualValuesOfLeasedProperty	41200000	USD
CY2012Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-152462000	USD
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-187681000	USD
CY2011Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1400090000	USD
CY2012Q2	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	1400443000	USD
CY2011Q4	us-gaap	Advance Rent AdvanceRent	46105000	USD
CY2012Q2	us-gaap	Advance Rent AdvanceRent	48061000	USD
CY2011Q2	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	3544000	USD
	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	6379000	USD
CY2012Q2	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	8866000	USD
	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	12937000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	7691000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	9417000	USD
CY2011Q2	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	5889000	USD
CY2012Q2	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4975000	USD
CY2012Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	10111000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	10111000	USD
CY2011Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	5200000	USD
	us-gaap	Asset Impairment Charges AssetImpairmentCharges	5200000	USD
CY2012Q2	us-gaap	Assets Assets	5401537000	USD
CY2011Q4	us-gaap	Assets Assets	5224459000	USD
CY2011Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities		USD
CY2012Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	41541000	USD
CY2012Q2	us-gaap	Capital Leased Assets Number Of Units CapitalLeasedAssetsNumberOfUnits	6	Aircraft
CY2012Q2	us-gaap	Capital Leases Future Minimum Payments Receivable Current CapitalLeasesFutureMinimumPaymentsReceivableCurrent	8040000	USD
CY2012Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	291062000	USD
CY2011Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	184017000	USD
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	239957000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-4460000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-55940000	USD
	us-gaap	Cash Flow Hedge Loss Reclassified To Earnings CashFlowHedgeLossReclassifiedToEarnings	8226000	USD
	us-gaap	Cash Flow Hedge Loss Reclassified To Earnings CashFlowHedgeLossReclassifiedToEarnings	12937000	USD
CY2012Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2011Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2012Q2	us-gaap	Deposit Assets DepositAssets	5150000	USD
CY2012Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.150
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.300
CY2011Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.125
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.225
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2012Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	250000000	shares
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	72258472	shares
CY2012Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	72249408	shares
CY2012Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	72249408	shares
CY2011Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	72258472	shares
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	723000	USD
CY2012Q2	us-gaap	Common Stock Value CommonStockValue	722000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	84145000	USD
CY2012Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	30989000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	98258000	USD
CY2011Q2	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	29278000	USD
CY2012Q2	us-gaap	Cost Of Services CostOfServices	5243000	USD
	us-gaap	Cost Of Services CostOfServices	8017000	USD
	us-gaap	Cost Of Services CostOfServices	6899000	USD
CY2011Q2	us-gaap	Cost Of Services CostOfServices	3369000	USD
CY2011Q2	us-gaap	Costs And Expenses CostsAndExpenses	134616000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	287550000	USD
CY2012Q2	us-gaap	Costs And Expenses CostsAndExpenses	158083000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	255887000	USD
CY2011Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	35960000	USD
CY2012Q2	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	45922000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2457000	USD
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2712000	USD
CY2011Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	22036000	USD
CY2012Q2	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	23868000	USD
CY2012Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	44751000	USD
CY2011Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	40410000	USD
CY2012Q2	us-gaap	Defined Benefit Plan Amortization Of Net Gains Losses DefinedBenefitPlanAmortizationOfNetGainsLosses	8866000	USD
	us-gaap	Defined Benefit Plan Amortization Of Net Gains Losses DefinedBenefitPlanAmortizationOfNetGainsLosses	12937000	USD
CY2011Q2	us-gaap	Defined Benefit Plan Amortization Of Net Gains Losses DefinedBenefitPlanAmortizationOfNetGainsLosses	5391000	USD
CY2011Q4	us-gaap	Deposit Assets DepositAssets	89806000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	131611000	USD
CY2011Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	58576000	USD
CY2012Q2	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	67097000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	118167000	USD
	us-gaap	Derivative Instruments Gain Loss Reclassification From Accumulated Oci To Income Estimated Net Amount To Be Transferred DerivativeInstrumentsGainLossReclassificationFromAccumulatedOCIToIncomeEstimatedNetAmountToBeTransferred	22130000	USD
CY2012Q2	us-gaap	Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	1885000	USD
CY2011Q2	us-gaap	Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	-123000	USD
	us-gaap	Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	-598000	USD
	us-gaap	Derivative Instruments Loss Recognized In Income Ineffective Portion And Amount Excluded From Effectiveness Testing DerivativeInstrumentsLossRecognizedInIncomeIneffectivePortionAndAmountExcludedFromEffectivenessTesting	366000	USD
CY2011Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	141639000	USD
CY2012Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	67939000	USD
CY2011Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.30
CY2012Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.23
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.68
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.84
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.68
CY2011Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.84
CY2012Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	3051000	USD
CY2011Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	10299000	USD
CY2012Q2	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2855000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	19961000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	681000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	389000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	823000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	357000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	24455000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	52520000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	17313000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	69967000	USD
CY2011Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	24844000	USD
CY2012Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	17670000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	53201000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	70790000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4804000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	4275000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1346000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1535000	USD
CY2011Q2	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	1535000	USD
CY2012Q2	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	1346000	USD
	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	4275000	USD
	us-gaap	Income Tax Expense Benefit Continuing Operations IncomeTaxExpenseBenefitContinuingOperations	4804000	USD
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	18620000	USD
CY2011Q2	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	8696000	USD
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	24777000	USD
CY2012Q2	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6184000	USD
	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	112000	USD
CY2011Q2	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	31000	USD
CY2012Q2	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	57000	USD
CY2012Q2	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-5000	USD
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-9000	USD
CY2011Q2	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-6000	USD
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-10000	USD
CY2012Q2	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	25000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	48000	USD
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	49000	USD
CY2011Q2	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	24000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1642000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1525000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-11861000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	12183000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	4434000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	1366000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-5231000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	662000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1276000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1970000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	1222000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-566000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-4762000	USD
	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	0	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	-9379000	USD
	us-gaap	Increase Decrease In Restricted Cash For Operating Activities IncreaseDecreaseInRestrictedCashForOperatingActivities	0	USD
	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	609601	shares
CY2012Q2	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	589163	shares
CY2011Q2	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	1017879	shares
	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	956232	shares
CY2012Q2	us-gaap	Interest And Other Income InterestAndOtherIncome	173000	USD
	us-gaap	Interest And Other Income InterestAndOtherIncome	260000	USD
CY2011Q2	us-gaap	Interest And Other Income InterestAndOtherIncome	99000	USD
	us-gaap	Interest And Other Income InterestAndOtherIncome	344000	USD
	us-gaap	Interest Expense InterestExpense	101512000	USD
CY2012Q2	us-gaap	Interest Expense InterestExpense	64121000	USD
CY2011Q2	us-gaap	Interest Expense InterestExpense	55893000	USD
	us-gaap	Interest Expense InterestExpense	113102000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-101512000	USD
CY2011Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-55893000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-113102000	USD
CY2012Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-64121000	USD
	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	1315000	USD
CY2012Q2	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	230000	USD
CY2011Q2	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	1578000	USD
	us-gaap	Interest Paid Capitalized InterestPaidCapitalized	2964000	USD
	us-gaap	Interest Paid Net InterestPaidNet	83143000	USD
	us-gaap	Interest Paid Net InterestPaidNet	83754000	USD
CY2012Q2	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	37460000	USD
CY2011Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	27849000	USD
CY2012Q2	us-gaap	Lease Incentive Payable Current And Noncurrent LeaseIncentivePayableCurrentAndNoncurrent	14767000	USD
CY2011Q4	us-gaap	Lease Incentive Payable Current And Noncurrent LeaseIncentivePayableCurrentAndNoncurrent	28412000	USD
CY2011Q4	us-gaap	Liabilities Liabilities	3819851000	USD
CY2012Q2	us-gaap	Liabilities Liabilities	3934144000	USD
CY2012Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5401537000	USD
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5224459000	USD
	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	0	USD
	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	15388000	USD
CY2012Q2	us-gaap	Long Term Debt LongTermDebt	3175135000	USD
CY2011Q4	us-gaap	Long Term Debt LongTermDebt	2986516000	USD
	us-gaap	Loss On Cash Flow Hedge Ineffectiveness LossOnCashFlowHedgeIneffectiveness	-598000	USD
	us-gaap	Loss On Cash Flow Hedge Ineffectiveness LossOnCashFlowHedgeIneffectiveness	366000	USD
CY2012Q2	us-gaap	Loss On Cash Flow Hedge Ineffectiveness LossOnCashFlowHedgeIneffectiveness	1885000	USD
CY2011Q2	us-gaap	Loss On Cash Flow Hedge Ineffectiveness LossOnCashFlowHedgeIneffectiveness	-123000	USD
	us-gaap	Maintenance Revenue MaintenanceRevenue	26182000	USD
CY2012Q2	us-gaap	Maintenance Revenue MaintenanceRevenue	13535000	USD
	us-gaap	Maintenance Revenue MaintenanceRevenue	25006000	USD
CY2011Q2	us-gaap	Maintenance Revenue MaintenanceRevenue	8162000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-97761000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	241974000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-121462000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-438542000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	163283000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	192108000	USD
CY2012Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	16191000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	48514000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	65179000	USD
CY2011Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	23000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	65179000	USD
CY2012Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	16191000	USD
CY2011Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	23000000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	48514000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3655000	USD
CY2012Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3572000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	19925000	USD
CY2011Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	10622000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	2873197000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	315721000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	360598000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	419535000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	477727000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	574698000	USD
CY2012Q2	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	477737000	USD
	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	284471000	USD
CY2012Q2	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	153624000	USD
	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	305866000	USD
CY2011Q2	us-gaap	Operating Leases Income Statement Lease Revenue OperatingLeasesIncomeStatementLeaseRevenue	143355000	USD
CY2011Q4	us-gaap	Other Assets OtherAssets	90047000	USD
CY2012Q2	us-gaap	Other Assets OtherAssets	162876000	USD
CY2012Q2	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	8279000	USD
CY2011Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	11561000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	35219000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	5969000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	32272000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Period Increase Decrease OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease	14665000	USD
	us-gaap	Other Comprehensive Income Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax	12937000	USD
	us-gaap	Other Comprehensive Income Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax	8226000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax	8866000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Reclassification Adjustment On Derivatives Included In Net Income Net Of Tax OtherComprehensiveIncomeReclassificationAdjustmentOnDerivativesIncludedInNetIncomeNetOfTax	5391000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	24046000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	578000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	5799000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	22282000	USD
CY2012Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	139000	USD
CY2011Q2	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	128000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	528000	USD
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax	428000	USD
CY2011Q4	us-gaap	Other Liabilities OtherLiabilities	105432000	USD
CY2012Q2	us-gaap	Other Liabilities OtherLiabilities	104852000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	604000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-36000	USD
CY2012Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	717000	USD
CY2011Q2	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	323000	USD
CY2011Q2	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	351000	USD
	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	4602000	USD
	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	3407000	USD
CY2012Q2	us-gaap	Other Sales Revenue Net OtherSalesRevenueNet	2978000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	412000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	807000	USD
CY2011Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	309000	USD
CY2012Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings ParticipatingSecuritiesDistributedAndUndistributedEarnings	133000	USD
	us-gaap	Payments For Deposits PaymentsForDeposits	3067000	USD
	us-gaap	Payments For Deposits PaymentsForDeposits	7764000	USD
	us-gaap	Payments For Other Deposits PaymentsForOtherDeposits	23955000	USD
	us-gaap	Payments For Other Deposits PaymentsForOtherDeposits	76897000	USD
	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	50757000	USD
	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	0	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	10000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	126000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2129000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	61403000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	21712000	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	15821000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	11253000	USD
	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	17710000	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	0	USD
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	43626000	USD
	us-gaap	Payments To Acquire Finance Receivables PaymentsToAcquireFinanceReceivables	0	USD
	us-gaap	Payments To Acquire Finance Receivables PaymentsToAcquireFinanceReceivables	91500000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	324831000	USD
	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	196132000	USD
CY2012Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2012Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2011Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued		shares
CY2012Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued		shares
CY2011Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding		shares
CY2012Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding		shares
CY2012Q2	us-gaap	Preferred Stock Value PreferredStockValue		USD
CY2011Q4	us-gaap	Preferred Stock Value PreferredStockValue		USD
	us-gaap	Proceeds From Deposits From Customers ProceedsFromDepositsFromCustomers	8310000	USD
	us-gaap	Proceeds From Deposits From Customers ProceedsFromDepositsFromCustomers	10317000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	877100000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	230333000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	3245000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	0	USD
	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	0	USD
	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	1476000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	36013000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	151577000	USD
	us-gaap	Profit Loss ProfitLoss	48926000	USD
CY2012Q2	us-gaap	Profit Loss ProfitLoss	16324000	USD
	us-gaap	Profit Loss ProfitLoss	65986000	USD
CY2011Q2	us-gaap	Profit Loss ProfitLoss	23309000	USD
CY2011Q4	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	981932000	USD
CY2012Q2	us-gaap	Property Subject To Or Available For Operating Lease Accumulated Depreciation PropertySubjectToOrAvailableForOperatingLeaseAccumulatedDepreciation	1094244000	USD
CY2011Q4	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	4387986000	USD
CY2012Q2	us-gaap	Property Subject To Or Available For Operating Lease Net PropertySubjectToOrAvailableForOperatingLeaseNet	4604493000	USD
CY2012Q2	us-gaap	Property Subject To Or Available For Operating Lease Number Of Units PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits	155	Aircraft
CY2011Q4	us-gaap	Property Subject To Or Available For Operating Lease Number Of Units PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits	144	Aircraft
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	252912000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	688424000	USD
CY2012Q2	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	137803000	USD
CY2011Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	247452000	USD
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	191476000	USD
CY2012Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	218690000	USD
CY2011Q2	us-gaap	Revenues Revenues	148838000	USD
CY2012Q2	us-gaap	Revenues Revenues	172181000	USD
	us-gaap	Revenues Revenues	337096000	USD
	us-gaap	Revenues Revenues	306752000	USD
CY2011Q4	us-gaap	Secured Debt SecuredDebt	2535759000	USD
CY2012Q2	us-gaap	Secured Debt SecuredDebt	1924435000	USD
CY2012Q2	us-gaap	Security Deposit Liability SecurityDepositLiability	82032000	USD
CY2011Q4	us-gaap	Security Deposit Liability SecurityDepositLiability	83037000	USD
CY2012Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	11511000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	24109000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	24709000	USD
CY2011Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	11578000	USD
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
	dei	Document Period End Date DocumentPeriodEndDate	2012-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001362988
CY2011Q2	us-gaap	Share Based Compensation ShareBasedCompensation	1178000	USD
CY2012Q2	us-gaap	Share Based Compensation ShareBasedCompensation	929000	USD
CY2012Q2	us-gaap	Stock Repurchase Program Authorized Amount StockRepurchaseProgramAuthorizedAmount	50000000	USD
CY2011Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1404608000	USD
CY2012Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	1467393000	USD
CY2011Q4	us-gaap	Unsecured Debt UnsecuredDebt	450757000	USD
CY2012Q2	us-gaap	Unsecured Debt UnsecuredDebt	1250700000	USD
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:8px;text-align:justify;font-size:10.5pt;"><font style="font-family:inherit;font-size:10.5pt;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:8px;text-align:justify;text-indent:32px;font-size:10.5pt;"><font style="font-family:inherit;font-size:10.5pt;">The preparation of financial statements in conformity with US GAAP requires management to make estimates and assumptions that affect the amounts reported in the consolidated financial statements and accompanying notes. While Aircastle believes that the estimates and related assumptions used in the preparation of the consolidated financial statements are appropriate, actual results could differ from those estimates.</font></div></div>
CY2012Q2	us-gaap	Variable Interest Entity Consolidated Carrying Amount Assets VariableInterestEntityConsolidatedCarryingAmountAssets	359057000	USD
CY2012Q2	us-gaap	Variable Interest Entity Consolidated Carrying Amount Liabilities VariableInterestEntityConsolidatedCarryingAmountLiabilities	72068000	USD
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2011Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2012Q2	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	77234869	shares
CY2012Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71723014	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71709976	shares
CY2011Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	75701045	shares
CY2011Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	75701045	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71709976	shares
CY2012Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71723014	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	77234869	shares
CY2012Q2	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	2914000	USD
CY2011Q2	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	2456000	USD
	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	2914000	USD
	us-gaap	Write Off Of Deferred Debt Issuance Cost WriteOffOfDeferredDebtIssuanceCost	2456000	USD
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2012Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	72249408	shares
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	AIRCASTLE LTD

Files In Submission

Name	View Source	Status
0001362988-12-000004-index-headers.html	Edgar Link	pending
0001362988-12-000004-index.html	Edgar Link	pending
0001362988-12-000004.txt	Edgar Link	pending
0001362988-12-000004-xbrl.zip	Edgar Link	pending
ayr-20120630.xml	Edgar Link	completed
ayr-20120630.xsd	Edgar Link	pending
ayr-20120630_cal.xml	Edgar Link	unprocessable
ayr-20120630_def.xml	Edgar Link	unprocessable
ayr-20120630_lab.xml	Edgar Link	unprocessable
ayr-20120630_pre.xml	Edgar Link	unprocessable
ayrq210q2012.htm	Edgar Link	pending
ayrq22012ex311.htm	Edgar Link	pending
ayrq22012ex312.htm	Edgar Link	pending
ayrq22012ex321.htm	Edgar Link	pending
ayrq22012ex322.htm	Edgar Link	pending
ayrq22012ex991.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
R1.htm	Edgar Link	pending
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report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$AYR
Aircastle LTD Stock $ayr

2012 Q2 Form 10-Q Financial Statement

#000136298812000004 Filed on August 03, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AYR Aircastle LTD Stock $ayr

2012 Q2 Form 10-Q Financial Statement

#000136298812000004 Filed on August 03, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AYR
Aircastle LTD Stock $ayr