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v3.23.1

Financial Derivative Instruments - Fuel Hedging (Details) gal in Millions | 3 Months Ended
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Mar. 31, 2023 gal
Remainder of 2023 |
Volume of Fuel Hedging |
Fuel Hedged (in gallons) | 813
2024 |
Volume of Fuel Hedging |
Fuel Hedged (in gallons) | 1,265
2025 |
Volume of Fuel Hedging |
Fuel Hedged (in gallons) | 227

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