XML 32 R10.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Asset Retirement Obligations
6 Months Ended
Jun. 30, 2011
Asset Retirement Obligations [Abstract]  
Asset Retirement Obligations
5. Asset Retirement Obligations
The Company’s asset retirement obligations include the costs associated with the removal of its structures, resurfacing of the land and retirement cost, if applicable, related to the Company’s outdoor advertising portfolio. The following table reflects information related to our asset retirement obligations:
         
Balance at December 31, 2010
  $ 173,673  
Additions to asset retirement obligations
    268  
Accretion expense
    5,253  
Liabilities settled
    (1,727 )
 
     
Balance at June 30, 2011
  $ 177,467