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| | | <HasEmbeddedReports> false </HasEmbeddedReports> |
| | | <LongName> All Reports </LongName> |
| | | <ReportType> Book </ReportType> |
| | | <ShortName> All Reports </ShortName> |
| | | </Report> |
| | </MyReports> |
| <Logs> |
| | <Log type="Info"> Element us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 had a mix of decimals attribute values: 3 4. </Log> |
| | <Log type="Info"> Element us-gaap_DeferredRevenue had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_LiabilitiesOfAssetsHeldForSale had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_LongTermDebt had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1 had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_ProceedsFromDivestitureOfBusinessesNetOfCashDivested had a mix of decimals attribute values: -5 -3. </Log> |
| | <Log type="Info"> Element us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross had a mix of decimals attribute values: -3 0. </Log> |
| | <Log type="Info"> 'Shares' elements on report '006 - Statement - Consolidated Statements of Changes in Stockholders' Equity' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '053 - Disclosure - Note 6 - Credit Facilities and Long-Term Debt (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '056 - Disclosure - Note 7 - Commitments and Contingencies (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '077 - Disclosure - Note 13 - Income Taxes (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> 'Monetary' elements on report '086 - Disclosure - Note 16 - Related Party Transactions (Details)' had a mix of different decimal attribute values. </Log> |
| | <Log type="Info"> Process Flow-Through: 001 - Statement - Consolidated Balance Sheets </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2011' </Log> |
| | <Log type="Info"> Process Flow-Through: Removing column 'Dec. 31, 2010' </Log> |
| | <Log type="Info"> Process Flow-Through: 002 - Statement - Consolidated Balance Sheets (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 003 - Statement - Consolidated Statements of Operations </Log> |
| | <Log type="Info"> Process Flow-Through: 004 - Statement - Consolidated Statements of Comprehensive Income </Log> |
| | <Log type="Info"> Process Flow-Through: 005 - Statement - Consolidated Statements of Comprehensive Income (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 007 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) </Log> |
| | <Log type="Info"> Process Flow-Through: 008 - Statement - Consolidated Statements of Cash Flows </Log> |
| | </Logs> |
| <InputFiles> |
| | <File> lad-20131231.xml </File> |
| | <File> lad-20131231.xsd </File> |
| | <File> lad-20131231_cal.xml </File> |
| | <File> lad-20131231_def.xml </File> |
| | <File> lad-20131231_lab.xml </File> |
| | <File> lad-20131231_pre.xml </File> |
| | </InputFiles> |
| <SupplementalFiles/> |
| <BaseTaxonomies/> |
| <HasPresentationLinkbase> true </HasPresentationLinkbase> |
| <HasCalculationLinkbase> true </HasCalculationLinkbase> |
| </FilingSummary> |