XML 83 R61.htm IDEA: XBRL DOCUMENT v3.24.0.1

Commitments and Contingencies - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) aircraft	Dec. 31, 2022 USD ($)
Long-term Purchase Commitment [Line Items]
Number of aircraft on order with manufacturers | aircraft	334
Purchase obligation	$ 21,736,304
Minimum aircraft delivery delays that could trigger lessee cancellation clauses	1 year
Purchase agreements, termination commencement period	1 year
Non-refundable deposits on aircraft	$ 1,203,068	$ 1,344,973
Aircrafts
Long-term Purchase Commitment [Line Items]
Non-refundable deposits on aircraft	$ 1,200,000	$ 1,300,000

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: