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Leases, Commitments, Guarantees and Contingencies - Operating Leases (Details) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) aircraft | Sep. 30, 2024 USD ($) aircraft
Future minimum rental payments required under operating leases |  |
October 2024 through December 2024 | $ 5,272 | $ 5,272
2025 | 18,356 | 18,356
2026 | 16,545 | 16,545
2027 | 14,002 | 14,002
2028 | 11,012 | 11,012
Thereafter | 62,392 | 62,392
Total future minimum operating lease payments | 127,579 | $ 127,579
Lease term |  | 5 years
Purchase obligation | 610,752 | $ 610,752
Minimum |  |
Future minimum rental payments required under operating leases |  |
Purchase obligation | 90,000 | 90,000
Maximum |  |
Future minimum rental payments required under operating leases |  |
Purchase obligation | $ 100,000 | $ 100,000
E175 |  |
Future minimum rental payments required under operating leases |  |
Number of aircraft under purchase agreement | aircraft |  | 20
C R J 550 |  |
Future minimum rental payments required under operating leases |  |
Number of used aircraft acquired | aircraft | 11 |
Number of aircraft acquired | aircraft | 1 |

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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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