XML 32 R25.htm IDEA: XBRL DOCUMENT v2.4.0.6
Description of Business and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2012
Description of Business and Summary of Significant Accounting Policies [Abstract]  
Range of Estimated useful lives

The range of estimated useful lives is as follows:

 

         

Leasehold and land improvements

     10-30 years  

Buildings

     10-30 years  

Parts and service equipment

     7-10 years  

Office equipment and fixtures

     3-10 years  

Company vehicles

     3-5 years