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, 2022
2023 | Maximum
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.48
2023 | Weighted Average [Member]
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.42
2023 | Minimum
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.26
2024 | Maximum
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.45
2024 | Weighted Average [Member]
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.37
2024 | Minimum
Quantitative Information About Level 3 [Line Items]
Derivative asset, measurement input	0.34