Number of Offlease Aircraft Marketed for Lease

No definition available.

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

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:	num:percentItemType
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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

+ Details

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

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6454179&loc=d3e41551-112718

+ Details

Name:	us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The number of units (items of property) under operating lease arrangements.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertySubjectToOrAvailableForOperatingLeaseNumberOfUnits
Namespace Prefix:	us-gaap_
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_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_AircraftTypeAxis=ayr_A330300Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AircraftTypeAxis=ayr_A321200Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AircraftTypeAxis=us-gaap_B777200Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=country_ID
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_EuropeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_AsiaPacificMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_NorthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_SouthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=ayr_MiddleEastandAfricaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=ayr_OffLeaseMember
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:

Lease Rental Revenues and Flight Equipment Held for Lease (Details 4) $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($) Aircraft Lessee	Dec. 31, 2015 USD ($) Aircraft Lessee	Aug. 31, 2015 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Book Value \| $	$ 6,247,585	$ 5,867,062	$ 115,888
Number of Aircraft	193	162
A330-300
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of offlease aircraft marketed for lease	1
A321-200
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of offlease aircraft marketed for lease	2
B-777-200
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of offlease aircraft marketed for lease		1
INDONESIA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Book Value \| $	$ 0	$ 661,178
property subject to or available for operating lease, net (percentage)	0.00%	11.00%
number of lessees \| Lessee	0	3
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	66	64
Asia and Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	61	49
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	26	17
South America
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	23	22
Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	14	9
Off-lease
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of Aircraft	3	1
Geographic Concentration Risk \| Leased Assets
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	100.00%	100.00%
Geographic Concentration Risk \| Leased Assets \| Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	23.00%	26.00%
Geographic Concentration Risk \| Leased Assets \| Asia and Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	38.00%	39.00%
Geographic Concentration Risk \| Leased Assets \| North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	8.00%	6.00%
Geographic Concentration Risk \| Leased Assets \| South America
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	18.00%	19.00%
Geographic Concentration Risk \| Leased Assets \| Middle East and Africa
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	11.00%	10.00%
Geographic Concentration Risk \| Leased Assets \| Off-lease
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of geographic concentration	2.00%	0.00%