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v2.4.0.6

Long-Term Debt (Details 2) | 6 Months Ended
--- | ---
Jun. 30, 2012
Redemption price, percentage |
Beginning on March 15, 2014 | 104.50%
Beginning on March 15, 2015 | 102.25%
Beginning on March 15, 2016 and thereafter | 100.00%

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- Details
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Namespace Prefix: | sah_
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Balance Type: | na
Period Type: | duration

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- Definition Debt instrument redemption price year one percentage. + References No definition available. + Details
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Namespace Prefix: | sah_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Debt instrument redemption price year three and thereafter percentage. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
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- Definition Debt instrument redemption price year two percentage. + References No definition available. + Details
Name: | sah_DebtInstrumentRedemptionPriceYearTwoPercentage
Namespace Prefix: | sah_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration