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Stock-Based Compensation - Amazon Warrant (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jun. 14, 2021	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Apr. 16, 2021
Subsidiary, Sale of Stock [Line Items]
Contra revenue charge				$ 42,742,000	$ 44,473,000
Amazon Warrant
Subsidiary, Sale of Stock [Line Items]
Aggregate number of warrant shares (in shares)						53,141,755
Increase in the aggregate number of shares	5,625,959
Total discretionary fuel purchases						$ 500,000,000.0
Exercise price of the warrant (in dollars per share)	$ 13.49					$ 13.49
Outstanding and unvested Beginning Balance				$ 37,613,035
Granted				0
Vested				(5,289,336)
Outstanding and unvested as of Ending Balance		$ 32,323,699		$ 32,323,699
Number of warrants vested				5,289,336
Contra revenue charge		$ 15,800,000	$ 16,800,000	$ 42,700,000	$ 44,500,000

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-3

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Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

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