Summary of Significant Accounting Policies (Policies) |
6 Months Ended |
|---|---|
Jun. 30, 2026 | |
| Accounting Policies [Abstract] | |
| Principles of Consolidation | Principles of Consolidation The consolidated financial statements include the accounts of the Company and its wholly-owned subsidiaries, including Steak n Shake Inc., Western Sizzlin Corporation, First Guard Insurance Company, Maxim Inc., Southern Pioneer Property & Casualty Insurance Company, Biglari Reinsurance Ltd., Southern Oil Company and Abraxas Petroleum Corporation. Intercompany accounts and transactions have been eliminated in consolidation.
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