Sonic Automotive, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Long-Term Debt - 2020 Line of Credit (Details)

Long-Term Debt - 2020 Line of Credit (Details) - Revolving Credit Facility	9 Months Ended	12 Months Ended
	Sep. 30, 2026 Rate	Dec. 31, 2025 Rate
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	15000.00%	12500.00%
Debt Instrument Credit Spread Adjustment On Variable Rate	1000.00%

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details