Property and Equipment - Components of Property and Equipment, Net (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2014
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Dec. 31, 2013
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Property Plant And Equipment [Line Items] | ||
Total, at cost | $ 1,115,936us-gaap_PropertyPlantAndEquipmentGross | $ 1,006,147us-gaap_PropertyPlantAndEquipmentGross |
Less accumulated depreciation | (316,617)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment | (300,035)us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment |
Subtotal | 799,319sah_PropertyPlantAndEquipmentIncludingAssetsHeldForSaleNet | 706,112sah_PropertyPlantAndEquipmentIncludingAssetsHeldForSaleNet |
Less assets held for sale | (4,101)us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipment | |
Property and Equipment, net | 799,319us-gaap_PropertyPlantAndEquipmentNet | 702,011us-gaap_PropertyPlantAndEquipmentNet |
Land [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
224,124us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember |
194,639us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember |
Building and Improvements [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
582,261us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingImprovementsMember |
569,619us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingImprovementsMember |
Office Equipment and Fixtures [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
151,165us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_OfficeEquipmentMember |
135,221us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_OfficeEquipmentMember |
Parts and Service Equipment [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
68,248us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sah_PartsAndServiceEquipmentMember |
70,950us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = sah_PartsAndServiceEquipmentMember |
Company Vehicles [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
8,958us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
8,002us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_VehiclesMember |
Construction in Progress [Member] | ||
Property Plant And Equipment [Line Items] | ||
Total, at cost |
$ 81,180us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ConstructionInProgressMember |
$ 27,716us-gaap_PropertyPlantAndEquipmentGross / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ConstructionInProgressMember |
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- Definition
Property plant and equipment including assets held for sale net. No definition available.
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- Definition
Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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