Assets and Liabilities Held for Sale (Details) - BW Ultimate Parent, LLC and Subsidiaries $ in Thousands	3 Months Ended
Mar. 31, 2026 USD ($) store	Mar. 31, 2025 USD ($) store
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores operated by the company	449
Iowa and Kansas convenience stores \| Iowa and Kansas \| Held for sale not discontinued operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stores operated by the company		29
Impairment charges \| $	$ 0	$ 0

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 820
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Period Type:	duration