| Name | CapitalLeasesLesseeBalanceSheetAssetsByMajorClassFlightEquipmentNet |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Capital Leases, Lessee Balance Sheet, Assets by Major Class, Flight Equipment, Net | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Capital Leases, Lessee Balance Sheet, Assets by Major Class, Flight Equipment, Net, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| The net amount of long-lived, depreciable flight assets used in the entity's principle business operations, subject to a lease and meeting the criteria for capitalization. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Note | Element is intended to be used in periods before adoption of amendments from Accounting Standards Update 2016-02. Upon effective date of amendments from Accounting Standards Update 2016-02, element will be transitional and intended to be used by entity that has not adopted amendments from Accounting Standards Update 2016-02. | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| PublishDate | 2019-01 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Source | ASU | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Leases | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Source_ASU_Number | 2016-02 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |