XML 66 R39.htm IDEA: XBRL DOCUMENT
v3.19.2

Intangibles (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items] |
Schedule of other intangibles | Other intangibles consisted of the following as of June 30, 2019 and December 31, 2018:
| June 30, 2019 |  | December 31, 2018
Goodwill | $ | 58,094 |  |  | $ | 58,094 |
Customer relationships, net | 251,353 |  |  | 261,941 |
Contractual vendor intangible assets | 8,535 |  |  | 8,535 |
| $ | 317,982 |  |  | $ | 328,570 |
Schedule of movements in maintenance rights intangible | Movements in maintenance rights during the six months ended June 30, 2019 and 2018 were as follows:
| Six Months Ended June 30,
| 2019 |  | 2018
Maintenance rights at beginning of period | $ | 1,088,246 |  |  | $ | 1,464,599 |
EOL and MR contract maintenance rights expense | (37,521 | ) |  | (89,427 | )
MR contract maintenance rights write-off due to maintenance liability release | (9,403 | ) |  | (11,971 | )
EOL contract maintenance rights write-off due to cash receipt | (97,343 | ) |  | (58,835 | )
EOL and MR contract maintenance rights write-off due to sale of aircraft | (5,527 | ) |  | (58,494 | )
Maintenance rights at end of period | $ | 938,452 |  |  | $ | 1,245,872 |
Maintenance Rights Intangible And Lease Premium, Net |
Finite-Lived Intangible Assets [Line Items] |
Schedule of maintenance rights and lease premiums | Maintenance rights and lease premium, net consisted of the following as of June 30, 2019 and December 31, 2018:
| June 30, 2019 |  | December 31, 2018
Maintenance rights | $ | 938,452 |  |  | $ | 1,088,246 |
Lease premium, net | 19,755 |  |  | 24,944 |
| $ | 958,207 |  |  | $ | 1,113,190 |
Lease Premium |
Finite-Lived Intangible Assets [Line Items] |
Schedule of maintenance rights and lease premiums | The following tables present details of lease premium and related accumulated amortization as of June 30, 2019 and December 31, 2018:
| June 30, 2019
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Lease premium | $ | 67,606 |  |  | $ | (47,851 | ) |  | $ | 19,755 |
| December 31, 2018
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Lease premium | $ | 73,300 |  |  | $ | (48,356 | ) |  | $ | 24,944 |
Customer Relationships And Other Intangible Assets |
Finite-Lived Intangible Assets [Line Items] |
Schedule of maintenance rights and lease premiums | The following tables present details of customer relationships and related accumulated amortization as of June 30, 2019 and December 31, 2018:
| June 30, 2019
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (108,647 | ) |  | $ | 251,353 |
| December 31, 2018
| Gross carrying amount |  | Accumulated amortization |  | Net carrying amount
Customer relationships | $ | 360,000 |  |  | $ | (98,059 | ) |  | $ | 261,941 |

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

X
- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
Name: | us-gaap_ScheduleOfIntangibleAssetsAndGoodwillTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=aer_MaintenanceRightsAndLeasePremiumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=aer_LeasePremiumsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=aer_CustomerRelationshipsAndOtherIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |