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Asset Retirement Obligations
 3 Months Ended
Mar. 31, 2024
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligations Asset Retirement Obligations
The following table summarizes the changes in asset retirement obligations for the three months ended March 31, 2024:
Total asset retirement obligations at December 31, 2023$205,424 
Accretion for the period6,143 
Sites added during the period5,381 
Revisions in estimated cash flows 79 
Expenditures for the period(5,556)
Total asset retirement obligations at March 31, 2024211,471 
Less current portion (1)
(38,713)
Long-term portion$172,758 
(1) Included within Accrued expenses and other current liabilities on the Company’s Condensed Consolidated Balance Sheets. Refer to Note 7.