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Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Fair Values of Financial Instruments and Nonfinancial Assets and Liabilities Measured at the Reporting Date

The fair values of these financial instruments are summarized as follows:

				Fair Value at
		Fair Value Hierarchy Levels
				March 31, 2024								December 31, 2023
				Assets				Liabilities				Assets				Liabilities
Derivatives designated as cash flow hedging instruments:
Fuel hedge contracts		2		$	—			$	390			$	—			$	2,918
Foreign currency exchange hedge contracts		2			—				131				358				—
Total derivatives				$	—			$	521			$	358			$	2,918

Changes in Components of Accumulated Other Comprehensive Income (Loss)

Changes in the components of the accumulated balances of other comprehensive income (loss) are as follows:

		Three Months Ended
		March 31,
		2024				2023
Derivatives:
Fuel Hedge Contracts
Reclassification of derivative (gains) losses to earnings—net of tax			(122	)		$	370
Change in fair value of derivatives—net of tax			2,011				(1,906	)
Net change in cash flow derivative fuel hedges—net of tax		$	1,889			$	(1,536	)
Foreign Currency Exchange Hedge Contracts
Reclassification of derivative gains to earnings—net of tax		$	36			$	(42	)
Change in fair value of derivatives—net of tax			(637	)			169
Net change in cash flow derivative foreign currency hedges—net of tax		$	(601	)		$	127
Total net change in cash flow derivative hedges - net of tax		$	1,288			$	(1,409	)

Adjustments Reclassified from Accumulated Balances Other Comprehensive Income (Loss) to Earnings

Adjustments reclassified from accumulated balances of other comprehensive income (loss) to earnings are as follows:

				Three Months Ended
				March 31,
		Statement of Operations Location		2024				2023
Derivatives:
Fuel hedge contracts		Costs of contract revenues		$	(163	)		$	495
Foreign currency exchange hedge contracts		Other expense (income)			49				(52	)
		Income tax (provision) benefit			(29	)			112
				$	(85	)		$	331

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- Definition

Schedule of fair values of financial instruments and non-financial assets and liabilities measured.

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481694/830-30-45-20

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