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Revenue Recognition - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 | Jun. 30, 2024 | Dec. 31, 2023
Revenue Recognition [Abstract] |  |  |
Contract with Customer, Liability, Current |  | $ 389,956 | $ 353,488
Contract with Customer, Liability, Forward Bookings |  | 34160000000.00% |
Contract with Customer, Liability, Credit Voucher Bookings |  | 4840000000.00% |
Revenue, Performance Obligation, Description of Timing |  | 12 months |
Air Traffic Liability, Recognized | $ 353,500 |  |
Air Traffic Liability, Revenue Recognition, Percentage |  | 86.10% |

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
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