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FAIR VALUE MEASUREMENTS - Quantitative Information about Level 3 Fair Value (Details) - Fuel derivative contracts - Significant unobservable inputs (Level 3) - Measurement Input, Option Volatility [Member] | Dec. 31, 2023
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2024 | Maximum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.41
2024 | Weighted Average [Member] |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.31
2024 | Minimum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.20
2025 | Maximum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.28
2025 | Weighted Average [Member] |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.27
2025 | Minimum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.26
2026 | Maximum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.27
2026 | Weighted Average [Member] |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.26
2026 | Minimum |
Quantitative Information About Level 3 [Line Items] |
Derivative asset, measurement input | 0.26

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- Definition Value of input used to measure derivative asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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