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Property and equipment: (Tables)

12 Months Ended

Dec. 31, 2025

Property and equipment:

Schedule of property and equipment

Property and equipment consisted of the following (in thousands):

​

​	​	​	​	​	​	​
​	​	December 31,
​	​ ​ ​	2025		​ ​ ​	2024
Owned assets:	​	​	​	​	​	​
Network equipment	​	$	1,213,087	​	$	1,085,979
Owned buildings and leasehold improvements	​	​	502,187	​	​	470,713
System infrastructure (including owned fiber)	​	​	708,353	​	​	651,621
Software	​	​	14,139	​	​	13,780
Office and other equipment	​	​	30,306	​	​	29,030
Land	​	​	135,808	​	​	135,871
Asset retirement obligations	​	​	31,965	​	​	31,965
​	​	​	2,635,845	​	​	2,418,959
Less—Accumulated depreciation and amortization	​	​	(1,579,825)	​	​	(1,350,672)
​	​	​	1,056,020	​	​	1,068,287
Assets under finance leases:	​	​	​	​	​	​
IRUs	​	​	1,007,061	​	​	900,772
Less—Accumulated depreciation and amortization	​	​	(342,007)	​	​	(304,892)
​	​	​	665,054	​	​	595,880
Property and equipment, net	​	$	1,721,074	​	$	1,664,167

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- References

No definition available.

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 360
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482099/360-10-50-1

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