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Derivative Instruments and Hedging Activities (Tables)

6 Months Ended

Jun. 30, 2026

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Summary of commodity derivative activity

Embedded derivatives as of December 31, 2025 consisted of the following (in thousands):

​

​	​	​	​	​	​	​
​	​	Gross Amounts		​	Net Amount
​	​ ​ ​	Recognized		​ ​ ​	Presented
Assets:		​	​		​	​
Fueling agreements:	​	​	​	​	​	​
Prepaid expenses and other current assets	​	$	466	​	$	466
Notes receivable and other long-term assets, net	​	​	491	​	​	491
Total derivative assets	​	$	957	​	$	957

​

Embedded derivatives as of June 30, 2026 consisted of the following (in thousands):

​

​	​	​	​	​	​	​
​	​	Gross Amounts		​	Net Amount
​	​ ​ ​	Recognized		​ ​ ​	Presented
Assets:		​	​		​	​
Fueling agreements:	​	​	​	​	​	​
Prepaid expenses and other current assets	​	$	799	​	$	799
Notes receivable and other long-term assets, net	​	​	527	​	​	527
Total derivative assets	​	$	1,326	​	$	1,326

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- References

No definition available.

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X

- Definition

Tabular disclosure of derivative instrument not designated or qualifying as hedging instrument.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4CC
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4CC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4A

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

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