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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482836/275-10-55-18

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
-SubTopic 310
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478785/954-310-50-2

+ 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
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 20
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-20

Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-18

+ Details

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

- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

+ Details

Name:	us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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=ayr_OffLeaseMember
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_IN
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:	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:

Concentration of Risk (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
Concentration of Risk (Details) $ in Thousands	Aug. 31, 2025 USD ($) aircraft Lessee	Aug. 31, 2024 USD ($) Lessee	Aug. 31, 2025 USD ($) aircraft Lessee	Aug. 31, 2024 USD ($) Lessee	Feb. 28, 2025 USD ($) aircraft Lessee
Concentration Risk [Line Items]
Number of Aircraft	270		270		265
Percentage	100.00%	100.00%	100.00%	100.00%	100.00%
Gain on sale or disposition of flight equipment \| $	$ 23,889	$ 35,416	$ 54,178	$ 36,426
Maintenance revenue \| $	$ 9,708	$ 19,378	$ 47,840	$ 61,527
Asia and Pacific
Concentration Risk [Line Items]
Number of Aircraft	67		67		67
Europe
Concentration Risk [Line Items]
Number of Aircraft	85		85		99
Middle East and Africa
Concentration Risk [Line Items]
Number of Aircraft	14		14		11
North America
Concentration Risk [Line Items]
Number of Aircraft	73		73		58
South America
Concentration Risk [Line Items]
Number of Aircraft	31		31		29
Off Lease
Concentration Risk [Line Items]
Number of off-lease aircraft marketed for lease	0		0
Number of off-lease aircraft marketed for lease or sale					1
United States
Concentration Risk [Line Items]
Net Book Value \| $	$ 1,756,318		$ 1,756,318		$ 1,223,496
Net Book Value %			21.00%		16.00%
Number of Lessees \| Lessee			8		7
Gain on sale or disposition of flight equipment \| $	18,700		$ 45,300
India
Concentration Risk [Line Items]
Net Book Value \| $	$ 1,051,769		$ 1,051,769		$ 1,046,978
Net Book Value %			13.00%		14.00%
Number of Lessees \| Lessee			3		3
Geographic Concentration Risk \| Net Book Value \| Asia and Pacific
Concentration Risk [Line Items]
Percentage			26.00%		28.00%
Geographic Concentration Risk \| Net Book Value \| Europe
Concentration Risk [Line Items]
Percentage			25.00%		30.00%
Geographic Concentration Risk \| Net Book Value \| Middle East and Africa
Concentration Risk [Line Items]
Percentage			6.00%		5.00%
Geographic Concentration Risk \| Net Book Value \| North America
Concentration Risk [Line Items]
Percentage			33.00%		26.00%
Geographic Concentration Risk \| Net Book Value \| South America
Concentration Risk [Line Items]
Percentage			10.00%		11.00%
Geographic Concentration Risk \| Net Book Value \| Off Lease
Concentration Risk [Line Items]
Percentage			0.00%		0.00%
Geographic Concentration Risk \| Lease Rental Revenue \| Asia and Pacific
Concentration Risk [Line Items]
Percentage	26.00%	28.00%	27.00%	28.00%
Geographic Concentration Risk \| Lease Rental Revenue \| Europe
Concentration Risk [Line Items]
Percentage	27.00%	32.00%	28.00%	31.00%
Geographic Concentration Risk \| Lease Rental Revenue \| Middle East and Africa
Concentration Risk [Line Items]
Percentage	5.00%	4.00%	5.00%	5.00%
Geographic Concentration Risk \| Lease Rental Revenue \| North America
Concentration Risk [Line Items]
Percentage	30.00%	24.00%	29.00%	24.00%
Geographic Concentration Risk \| Lease Rental Revenue \| South America
Concentration Risk [Line Items]
Percentage	12.00%	12.00%	11.00%	12.00%
Geographic Concentration Risk \| Total Revenue \| United States
Concentration Risk [Line Items]
Percentage	24.00%		23.00%
Geographic Concentration Risk \| Total Revenue \| India
Concentration Risk [Line Items]
Percentage	11.00%		10.00%
Largest lessees by lease rental revenue
Concentration Risk [Line Items]
Number of customers \| Lessee	2	2	2	2
Largest lessees by lease rental revenue \| Customer Concentration Risk \| Lease Rental Revenue
Concentration Risk [Line Items]
Percentage	16.00%	14.00%	16.00%	15.00%