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Special Charges - Narrative (Details) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Sep. 28, 2022 USD ($) | Sep. 30, 2023 Aircraft | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) Aircraft | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Number Of Aircraft Retired | Aircraft |  | 21 |  | 2 |  |
Total special charges |  |  |  | $ 28,645 | $ 34,612 | $ 13,998
Boeing 2021 Agreement |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Total special charges |  |  |  |  | 35,100 |
Hurricane Ian |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Accelerated depreciation on airframes identified for early retirement | $ 52,100 |  |  | 35,091 | 567 | 2,521
Special Item - Impairment charges |  |  |  |  | 18,100 |
Additional Non-Operating Special Charge |  |  |  | 2,400 |  |
Sunseeker weather and related events |  |  |  | 26,045 | 52,095 | 0
Sunseeker weather and related events, insurance recoveries(1) |  |  |  | 32,491 | 18,050 | $ 0
Insurance Recoveries |  |  |  | $ 1,000 | $ 49,500 |
Hurricane Idalia |  |  |  |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |  |  |  |
Accelerated depreciation on airframes identified for early retirement |  |  | $ 23,600 |  |  |

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- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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