XML 58 R44.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Commitments and Contingencies - Narrative (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) aircraft | Dec. 31, 2023 USD ($)
Long-term Purchase Commitment [Line Items] |  |
Number of aircraft on order with manufacturers | aircraft | 320 |
Purchase obligation | $ 20,881,596 |
Minimum aircraft delivery delays that could trigger lessee cancellation clauses | 1 year |
Purchase agreements, termination commencement period | 1 year |
Non-refundable deposits on aircraft | $ 1,088,363 | $ 1,203,068
Aircrafts |  |
Long-term Purchase Commitment [Line Items] |  |
Non-refundable deposits on aircraft | $ 1,100,000 | $ 1,200,000

X
- Definition Minimum Aircraft Delivery Delays That Could Trigger Lessee Cancellation Clauses + References No definition available. + Details
Name: | al_MinimumAircraftDeliveryDelaysThatCouldTriggerLesseeCancellationClauses
Namespace Prefix: | al_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of aircraft on order with manufacturers. + References No definition available. + Details
Name: | al_NumberOfAircraftOnOrderWithManufacturers
Namespace Prefix: | al_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Purchase Commitment, Termination Commencement Period + References No definition available. + Details
Name: | al_PurchaseCommitmentTerminationCommencementPeriod
Namespace Prefix: | al_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount, at the balance sheet date, of deposits made to the manufacturer for new flight equipment still under construction. May include capitalized interest. + References No definition available. + Details
Name: | us-gaap_DepositsOnFlightEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LongTermPurchaseCommitmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
Name: | us-gaap_PurchaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_LongTermPurchaseCommitmentByCategoryOfItemPurchasedAxis=al_AircraftsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |