Derivative Instruments and Fair Value Measurements - Gain (Loss) on Derivatives (Details) - Not Designated as Hedging Instrument - Commodity Contract - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues – marketing
Derivative [Line Items]
Gain (loss) on derivative	$ (14)	$ 5	$ 5	$ 25
Cost and expenses – marketing
Derivative [Line Items]
Gain (loss) on derivative	$ 625	$ 0	$ 625	$ 0

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration