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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2023
Fair Value Disclosures [Abstract] |
Schedule of Fair Values of Financial Instruments and Nonfinancial Assets and Liabilities Measured at the Reporting Date | The fair values of these financial instruments are summarized as follows:
|  |  |  | Fair Value at |
|  | Fair Value Hierarchy Levels |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  | March 31, 2023 |  |  | December 31, 2022 |
|  |  |  | Assets |  |  | Liabilities |  |  | Assets |  |  | Liabilities |
Derivatives designated as cash flow hedging instruments: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fuel hedge contracts |  | 2 |  | $ | — |  |  | $ | 2,693 |  |  | $ | — |  |  | $ | 638 |
Foreign currency exchange hedge contracts |  | 2 |  |  | 995 |  |  |  | — |  |  |  | 831 |  |  |  | 6 |
Total derivatives |  |  |  | $ | 995 |  |  | $ | 2,693 |  |  | $ | 831 |  |  | $ | 644 |
Changes in Components of Accumulated Other Comprehensive Income (Loss) | Changes in the components of the accumulated balances of other comprehensive income (loss) are as follows:
|  | Three Months Ended |
|  | March 31, |
|  | 2023 |  |  | 2022 |
Derivatives: |  |  |  |  |  |
Fuel Hedge Contracts |  |  |  |  |  |
Reclassification of derivative losses (gains) to earnings—net of tax |  | $ | 370 |  |  | $ | (2,481 | )
Change in fair value of derivatives—net of tax |  |  | (1,906 | ) |  |  | 8,716 |
Net change in cash flow derivative fuel hedges—net of tax |  | $ | (1,536 | ) |  | $ | 6,235 |
Foreign Currency Exchange Hedge Contracts |  |  |  |  |  |
Reclassification of derivative losses (gains) to earnings—net of tax |  | $ | (42 | ) |  | $ | — |
Change in fair value of derivatives—net of tax |  |  | 169 |  |  |  | — |
Net change in cash flow derivative foreign currency hedges—net of tax |  | $ | 127 |  |  | $ | — |
Total net change in cash flow derivative hedges - net of tax |  | $ | (1,409 | ) |  | $ | 6,235 |
Adjustments Reclassified from Accumulated Balances Other Comprehensive Loss (Income) to Earnings | Adjustments reclassified from accumulated balances of other comprehensive loss (income) to earnings are as follows:
|  |  |  | Three Months Ended |
|  |  |  | March 31, |
|  | Statement of Operations Location |  | 2023 |  |  | 2022 |
Derivatives: |  |  |  |  |  |  |  |
Fuel hedge contracts |  | Costs of contract revenues |  | $ | 495 |  |  | $ | (3,319 | )
Foreign currency exchange hedge contracts |  | Other expense (income) |  |  | (52 | ) |  |  | — |
|  | Income tax benefit (provision) |  |  | 112 |  |  |  | (838 | )
|  |  |  | $ | 331 |  |  | $ | (2,481 | )

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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