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v3.25.0.1

Fair Value Measurements (Narrative) (Details) € in Millions, gal in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
May 31, 2021 USD ($) | Dec. 31, 2024 USD ($) Swap $ / gal gal | Dec. 31, 2023 USD ($) € / shares | Dec. 31, 2022 USD ($) | Dec. 31, 2023 EUR (€) € / shares
Derivatives Fair Value [Line Items] |  |  |  |  |
Debt instrument, face amount | $ 325,000,000 |  |  |  |
Maturity date | Jun. 01, 2029 |  |  |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fair value of debt |  | $ 301,500,000 |  |  |
Fuel Hedge Contracts [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Derivative underlying hedge percent |  | 80.00% |  |  |
Derivative, nonmonetary notional amount, volume | gal |  | 17.8 |  |  |
Fair value hedge liabilities |  | $ 1,100,000 | $ 2,900,000 |  |
Reclassification of derivative gain (losses) to earnings net of tax |  | $ (1,593,000) | (861,000) | $ 10,629,000 |
Fuel Hedge Contracts [Member] | Minimum [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fixed price range | $ / gal |  | 2.18 |  |  |
Fuel Hedge Contracts [Member] | Maximum [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fixed price range | $ / gal |  | 2.9 |  |  |
Foreign Currency Exchange Hedge Contracts [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fair value hedge assets |  |  | 358,000 |  |
Reclassification of derivative gain (losses) to earnings net of tax |  | $ (208,000) | 400,000 | $ (116,000) |
Derivative notional amount | € |  |  |  |  | € 18.6
Reclassification of derivative (gains) losses to earnings net of cash settlements and taxes |  |  | $ 289,000 |  |
Foreign Currency Exchange Hedge Contracts [Member] | Minimum [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fixed price range | € / shares |  |  | 1.01 |  | 1.01
Foreign Currency Exchange Hedge Contracts [Member] | Maximum [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fixed price range | € / shares |  |  | 1.13 |  | 1.13
Interest Rate Swaps [Member] |  |  |  |  |
Derivatives Fair Value [Line Items] |  |  |  |  |
Fair value hedge assets |  | 217,000 |  |  |
Reclassification of derivative gain (losses) to earnings net of tax |  | 233,000 |  |  |
Derivative notional amount |  | $ 75,000,000 |  |  |
Number of interest rate swaps | Swap |  | 2 |  |  |
Derivative, maturity date |  | Aug. 24, 2026 |  |  |
Derivative, average fixed interest rate |  | 3.873% |  |  |
Floating-rate debt to weighted average fixed interest rate |  | 11.623% |  |  |

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