XML 69 R55.htm IDEA: XBRL DOCUMENT
v3.20.4

Selling, general and administrative expenses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Selling, General and Administrative Expense [Abstract] |
Schedule of selling, general and administrative expenses | Selling, general and administrative expenses consisted of the following for the years ended December 31, 2020, 2019 and 2018:
| Year Ended December 31,
| 2020 |  | 2019 |  | 2018
Personnel expenses | $ | 104,765 |  |  | $ | 122,453 |  |  | $ | 132,694 |
Share-based compensation | 69,187 |  |  | 69,410 |  |  | 95,176 |
Professional services | 24,480 |  |  | 24,287 |  |  | 24,264 |
Travel expenses | 7,809 |  |  | 17,604 |  |  | 21,790 |
Office expenses | 12,974 |  |  | 14,095 |  |  | 14,784 |
Other expenses | 22,946 |  |  | 19,609 |  |  | 16,518 |
| $ | 242,161 |  |  | $ | 267,458 |  |  | $ | 305,226 |

X
- Definition Tabular disclosure of selling, general and administrative expenses. + References No definition available. + Details
Name: | aer_ScheduleOfSellingGeneralAndAdministrativeExpensesTableTextBlock
Namespace Prefix: | aer_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SellingGeneralAndAdministrativeExpenseAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration