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Asset Retirement Obligations

9 Months Ended

Sep. 30, 2025

Asset Retirement Obligation Disclosure [Abstract]

Asset Retirement Obligation

Note 10 Asset Retirement Obligations

Asset retirement obligations are included in Other deferred liabilities and credits in the Consolidated Balance Sheet.

During the three months ended September 30, 2025, Array and TDS Telecom performed a review of the assumptions and estimated future costs related to asset retirement obligations. The results of the reviews and other changes in asset retirement obligations during the nine months ended September 30, 2025 were as follows:

			Asset Retirement Obligations
(Dollars in thousands)
Balance at December 31, 2024			$	385,592
Additional liabilities accrued			168
Revisions in estimated cash outflows			13,773
Disposition of assets			(8,024)
Accretion expense			14,125
Balance at September 30, 2025			$	405,634

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- References

No definition available.

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- Definition

The entire disclosure for an asset retirement obligation and the associated long-lived asset. An asset retirement obligation is a legal obligation associated with the disposal or retirement from service of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 410
-SubTopic 20
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/410-20/tableOfContent

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 20
-Topic 410
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481850/410-20-50-2

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