Concentration Risk, Number of Customers in Major Customer Group

No definition available.

Name:	ayr_ConcentrationRiskNumberofCustomersinMajorCustomerGroup
Namespace Prefix:	ayr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Lease Income, Maintenance Revenue

+ References

No definition available.

+ Details

Name:	ayr_LeaseIncomeMaintenanceRevenue
Namespace Prefix:	ayr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Net Investment in Lease and Net Book Value of Equipment held for Lease

+ References

No definition available.

+ Details

Name:	ayr_NetInvestmentInLeaseAndNetBookValueOfEquipmentHeldForLease
Namespace Prefix:	ayr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of Lessees

+ References

No definition available.

+ Details

Name:	ayr_NumberOfLessees
Namespace Prefix:	ayr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of Offlease Aircraft Marketed for Lease

+ References

No definition available.

+ Details

Name:	ayr_NumberofOffleaseAircraftMarketedforLease
Namespace Prefix:	ayr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of offlease aircraft being marketed for lease or sale

+ References

No definition available.

+ Details

Name:	ayr_NumberofOffleaseAircraftMarketedforLeaseorSale
Namespace Prefix:	ayr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of property by percentage, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date

+ References

No definition available.

+ Details

Name:	ayr_PropertySubjectToOrAvailableForOperatingLeaseNetPercentage
Namespace Prefix:	ayr_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Property Subject To Or Available for Operating Lease, Number of Units1

+ References

No definition available.

+ Details

Name:	ayr_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits1
Namespace Prefix:	ayr_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	instant

- 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_ConcentrationRiskLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13531-108611

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13537-108611

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI https://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_StatementGeographicalAxis=srt_AsiaPacificMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=ayr_MiddleEastandAfricaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=srt_SouthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_US
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_GR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_GeographicConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=ayr_LeasedAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=ayr_OffLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=ayr_LeaseRevenueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=ayr_TotalRevenueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_MajorCustomersAxis=ayr_MajorCustomerGroupOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_AircraftTypeAxis=ayr_WidebodyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ayr_PriorYearOffLeaseAircraftMarketedForLeaseOrSaleAxis=ayr_NumberOfOffLeaseAircraftMarketedForLeaseOrSaleFromPriorYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_AircraftTypeAxis=ayr_NarrowbodyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Risks and Uncertainties (Details) $ in Thousands	3 Months Ended		12 Months Ended
Risks and Uncertainties (Details) $ in Thousands	May 31, 2023 USD ($) aircraft Lessee	May 31, 2022 USD ($) Lessee	Feb. 28, 2023 USD ($) aircraft Lessee	Jul. 07, 2023 aircraft
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	244		239
Percentage of geographic concentration	100.00%	100.00%	100.00%
Number of Offlease Aircraft Marketed for Lease	11
Number of Offlease Aircraft Marketed for Lease or Sale			14
Maintenance revenue \| $	$ 34,520	$ 27,099
Asia Pacific [Member]
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	62		62
Europe [Member]
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	90		88
Middle East and Africa [Member]
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	7		8
North America [Member]
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	43		38
South America [Member]
Concentration Risk [Line Items]
Property Subject To Or Available for Operating Lease, Number of Units1	31		29
UNITED STATES
Concentration Risk [Line Items]
Net Investment in Lease and Net Book Value of Equipment held for Lease \| $	$ 679,035		$ 0
property subject to or available for operating lease, net (percentage)	10.00%		0.00%
number of lessees \| Lessee	5		0
GREECE
Concentration Risk [Line Items]
Maintenance revenue \| $	$ 19,200
Geographic Concentration Risk [Member] \| Net Book Value \| Off Lease
Concentration Risk [Line Items]
Percentage of geographic concentration	4.00%		5.00%
Geographic Concentration Risk [Member] \| Net Book Value \| Asia Pacific [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	27.00%		28.00%
Geographic Concentration Risk [Member] \| Net Book Value \| Europe [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	29.00%		30.00%
Geographic Concentration Risk [Member] \| Net Book Value \| Middle East and Africa [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	2.00%		3.00%
Geographic Concentration Risk [Member] \| Net Book Value \| North America [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	23.00%		20.00%
Geographic Concentration Risk [Member] \| Net Book Value \| South America [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	15.00%		14.00%
Geographic Concentration Risk [Member] \| Lease Rental Revenue \| Asia Pacific [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	30.00%	33.00%
Geographic Concentration Risk [Member] \| Lease Rental Revenue \| Europe [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	30.00%	29.00%
Geographic Concentration Risk [Member] \| Lease Rental Revenue \| Middle East and Africa [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	4.00%	5.00%
Geographic Concentration Risk [Member] \| Lease Rental Revenue \| North America [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	23.00%	17.00%
Geographic Concentration Risk [Member] \| Lease Rental Revenue \| South America [Member]
Concentration Risk [Line Items]
Percentage of geographic concentration	13.00%	16.00%
Geographic Concentration Risk [Member] \| Total Revenue [Member] \| GREECE
Concentration Risk [Line Items]
Percentage of geographic concentration	10.00%
Major Customer Group One [Member]
Concentration Risk [Line Items]
Concentration Risk, Number of Customers in Major Customer Group \| Lessee	3	4
Major Customer Group One [Member] \| Geographic Concentration Risk \| Lease Rental Revenue
Concentration Risk [Line Items]
Percentage of geographic concentration	21.00%	30.00%
Wide-body [Member] \| Subsequent Event [Member]
Concentration Risk [Line Items]
Number of Offlease Aircraft Marketed for Lease or Sale				1
Wide-body [Member] \| Number of Off-lease Aircraft Marketed for Lease or Sale from Prior Year [Member] \| Subsequent Event [Member]
Concentration Risk [Line Items]
Number of Offlease Aircraft Marketed for Lease or Sale				1
Narrow-body [Member] \| Subsequent Event [Member]
Concentration Risk [Line Items]
Number of Offlease Aircraft Marketed for Lease or Sale				2
Narrow-body [Member] \| Number of Off-lease Aircraft Marketed for Lease or Sale from Prior Year [Member] \| Subsequent Event [Member]
Concentration Risk [Line Items]
Number of Offlease Aircraft Marketed for Lease or Sale				2