Annual report pursuant to Section 13 and 15(d)

Uncategorized Items - sah-20241231.htm

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Label Element Value
FranchisedDealershipMember [Member]  
Gain on Acquisition of Remaining Equity Interest in Joint Venture sah_GainOnAcquisitionOfRemainingEquityInterestInJointVenture $ 3,500,000
Echo Park [Member]  
Real Estate, Fair Value sah_RealEstateFairValue 55,500,000
Gain (Loss) on Termination of Lease us-gaap_GainLossOnTerminationOfLease (3,000,000.0)
Closed Store Accrued Expenses sah_ClosedStoreAccruedExpenses 2,100,000
Vehicle Inventory Valuation Adjustments sah_VehicleInventoryValuationAdjustments 10,000,000.0
Retained Earnings [Member]  
Net Income (Loss) Attributable to Parent us-gaap_NetIncomeLoss $ 216,000,000.0