Sonic Automotive, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details)

Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Non-Recurring Basis (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Fair Value Of Assets And Liabilities Measured On Non Recurring Basis [Line Items]
Total Gain (loss) on long-lived assets held and used	$ (200)	$ (3,900)	$ (42,700)
Total Gain (loss) on goodwill	$ (0)

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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