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Fair Value Measurements (Changes in Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Derivatives Fair Value [Line Items] |  |  |  |  |
Reclassification of derivative (gains) losses to earnings net of tax |  |  |  | $ (9,754) |
Net change in cash flow derivative hedges—net of tax | [1] | $ (7,222) | $ (1,211) | (1,363) | $ 1,079
Fuel Hedge Contracts [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Reclassification of derivative (gains) losses to earnings net of tax |  | (2,358) | (1,793) | (9,558) | (5,197)
Change in fair value of derivatives—net of tax |  | (3,590) | 582 | 9,228 | 6,276
Net change in cash flow derivative hedges—net of tax |  | (5,948) | $ (1,211) | (330) | $ 1,079
Foreign Currency Exchange Hedge Contracts [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Reclassification of derivative (gains) losses to earnings net of tax |  | (196) |  | (196) |
Change in fair value of derivatives—net of tax |  | (1,078) |  | (837) |
Net change in cash flow derivative foreign currency hedges—net of tax |  | $ (1,274) |  | $ (1,033) |
[1] | Net of income tax benefit of $2,176 and $409 for the three months ended September 30, 2022 and 2021, respectively. Net of income tax (provision) benefit of $197 and $(364) for the nine months ended September 30, 2022 and 2021, respectively.

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