Commitments and Contingencies - Aircraft Purchase Commitments By Aircraft (Details) - Future aircraft purchase commitments
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Sep. 30, 2020
aircraft
lease_commitment
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
240
|
| A220-100 |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
14
|
| A220-300 |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
50
|
| A321-200 |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
24
|
| A321-200neo |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
100
|
| A330-900neo |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
30
|
| Number of lease commitments included in purchase commitment | lease_commitment |
2
|
| A350-900 |
|
| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
20
|
| CRJ-900 |
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| Future Purchase Commitments |
|
| Aircraft purchase commitments, minimum quantity required |
2
|