v3.25.4
Asset Retirement Obligations
12 Months Ended
Dec. 31, 2025
Asset Retirement Obligation [Abstract]  
Asset Retirement Obligations
Note 11 Asset Retirement Obligations
Array is subject to asset retirement obligations associated with tower and cell sites. These obligations are included in Other deferred liabilities and credits in the Consolidated Balance Sheet.
In 2025 and 2024, Array performed a review of the assumptions and estimated future costs related to asset retirement obligations. The results of the review and other changes in asset retirement obligations during 2025 and 2024, were as follows:
 20252024
(Dollars in thousands)  
Balance at beginning of year$174,825 $165,869 
Additional liabilities accrued486 186 
Revisions in estimated cash outflows16,689 974 
Disposition of assets(339)(586)
Accretion expense9,203 8,382 
Balance at end of year$200,864 $174,825