Financial Derivative Instruments (Additional Information) (Details) - USD ($) $ in Millions |
Jun. 30, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Financial Derivative Instruments [Abstract] | ||
| Fuel gallons hedged | $ 3.2 | |
| Assets derivative fair value | 0.2 | $ 0.5 |
| Firm commitment fair value | 0.2 | 0.5 |
| Cash collateral provided to counter parties | $ 0.2 | $ 0.5 |
| X | ||||||||||
- Definition Cash Collaterals Provided To Counterparties No definition available.
|
| X | ||||||||||
- Definition Financial Derivative Instruments [Abstract] No definition available.
|
| X | ||||||||||
- Definition Firm commitment fair value. No definition available.
|
| X | ||||||||||
- Definition Fuel gallons hedged. No definition available.
|
| X | ||||||||||
- Definition Fair value of securities received as collateral against derivative assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|