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

Statement of Income (Statement) $ in Thousands	12 Months Ended
Statement of Income (Statement) $ in Thousands	Dec. 31, 2025 USD ($)
Income Statement [Abstract]
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal	$ (5,500)