Derivative underlying hedge percent.

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 470
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- Definition

The forward price on the price risk forward or futures contract, such as a gas futures contract.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Fixed price related to the price risk swap derivative.

+ References

No definition available.

+ 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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- Definition

Fair value of all derivative assets designated as fair value hedging instruments.

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- Definition

Fair value of all derivative liabilities designated as fair value hedging instruments.

+ References

+ Details

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- Definition

Amount, after tax, of reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

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Fair Value Measurements (Narrative) (Details) € in Millions, gal in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) $ / gal € / shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) $ / gal € / shares gal	Jun. 30, 2023 USD ($)	Jun. 30, 2024 EUR (€) $ / gal € / shares	Dec. 31, 2023 USD ($)	May 31, 2021 USD ($)
Derivatives Fair Value [Line Items]
Debt instrument, face amount							$ 325,000,000
Fair Value, Inputs, Level 1 [Member]
Derivatives Fair Value [Line Items]
Fair value of debt	$ 290,001,000		$ 290,001,000
Fuel Hedge Contracts [Member]
Derivatives Fair Value [Line Items]
Derivative underlying hedge percent			80.00%
Derivative, nonmonetary notional amount, volume \| gal			11.5
Reclassification of derivative gain (losses) to earnings net of tax	(359,000)	$ (1,434,000)	$ (238,000)	$ (1,804,000)
Fair value hedge liabilities	$ 324,000		$ 324,000			$ 2,918,000
Fuel Hedge Contracts [Member] \| Minimum [Member]
Derivatives Fair Value [Line Items]
Fixed price range \| $ / gal	2.35		2.35		2.35
Fuel Hedge Contracts [Member] \| Maximum [Member]
Derivatives Fair Value [Line Items]
Fixed price range \| $ / gal	2.9		2.9		2.9
Foreign Currency Exchange Hedge Contracts [Member]
Derivatives Fair Value [Line Items]
Fair value hedge assets	$ 138,000		$ 138,000			$ 358,000
Reclassification of derivative gain (losses) to earnings net of tax	$ (6,000)	$ 279,000	$ (42,000)	$ 321,000
Derivative notional amount \| €					€ 3.9
Foreign Currency Exchange Hedge Contracts [Member] \| Minimum [Member]
Derivatives Fair Value [Line Items]
Fixed price range \| € / shares	1.09		1.09		1.09
Foreign Currency Exchange Hedge Contracts [Member] \| Maximum [Member]
Derivatives Fair Value [Line Items]
Fixed price range \| € / shares	1.13		1.13		1.13