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Related party transactions (Schedule of Related Party Transactions) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Related Party Transaction [Line Items] |  |  |
Dividends | $ 267 | $ 3,148 | $ 3,180
AerDragon |  |  |
Related Party Transaction [Line Items] |  |  |
Dividends | 0 | 1,667 | 1,667
ACSAL |  |  |
Related Party Transaction [Line Items] |  |  |
Dividends | 267 | 1,088 | 1,119
AerLift |  |  |
Related Party Transaction [Line Items] |  |  |
Dividends | 0 | 393 | 394
Management Service |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | 1,613 | 2,515 | 2,654
Management Service | AerDragon |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | 543 | 675 | 497
Management Service | ACSAL |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | 480 | 480 | 480
Management Service | AerLift |  |  |
Related Party Transaction [Line Items] |  |  |
Management fees | $ 590 | $ 1,360 | $ 1,677

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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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