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v3.23.3

Leases, Commitments, Guarantees and Contingencies (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) aircraft | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) aircraft | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Lessee, Lease, Description [Line Items] |  |  |  |  |
Operating lease right-of-use assets | $ 85,746 |  | $ 85,746 |  | $ 151,928
Current maturities of lease liabilities | 19,225 |  | 19,225 |  | 71,726
Noncurrent operating leases | $ 66,520 |  | 66,520 |  | $ 88,622
Operating leases |  |  | $ 26,200 |  |
Weighted-average remaining lease term for operating leases | 10 years |  | 10 years |  |
Weighted-average discount rate for operating leases | 6.10% |  | 6.10% |  |
Lease costs |  |  |  |  |
Operating lease cost | $ 7,959 | $ 21,697 | $ 40,764 | $ 65,360 |
Variable and short-term lease cost | 868 | 765 | 2,205 | 2,588 |
Sublease income | (1,350) | (1,845) | (4,051) | (5,492) |
Total lease cost | $ 7,477 | $ 20,617 | $ 38,918 | $ 62,456 |
CRJ Aircraft |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Number of aircraft acquired | aircraft | 3 |  | 35 |  |
Lease liability payable due | $ 142,400 |  | $ 142,400 |  |
Aircraft |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Number of aircraft acquired | aircraft |  |  | 8 |  |
Aircraft | Minimum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Remaining lease term | 6 years |  | 6 years |  |
Aircraft | Maximum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Remaining lease term | 7 years |  | 7 years |  |
Airport Facilities | Minimum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Remaining lease term | 1 month |  | 1 month |  |
Airport Facilities | Maximum |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |
Remaining lease term | 33 years |  | 33 years |  |

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