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Asset Retirement Obligations
 3 Months Ended
Mar. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations 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, 2021$269,367 
Additions to asset retirement obligations619 
Revision in estimates3,524 
Accretion expense1,085 
Liabilities settled(739)
Balance at March 31, 2022$273,856