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Summary of Significant Accounting Policies - Summary of estimated useful lives of assets (Details) | Jun. 30, 2025
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Minimum [Member] | Equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 5 years
Minimum [Member] | Furniture and fixtures |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 5 years
Minimum [Member] | Leasehold improvements |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 6 years
Minimum [Member] | Construction equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 5 years
Minimum [Member] | Fiber plant |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 15 years
Minimum [Member] | Customer premise equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 4 years
Minimum [Member] | Towers |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 5 years
Minimum [Member] | Plant in service |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 15 years
Maximum [Member] | Equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 7 years
Maximum [Member] | Furniture and fixtures |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 7 years
Maximum [Member] | Leasehold improvements |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 15 years
Maximum [Member] | Construction equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 10 years
Maximum [Member] | Fiber plant |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 30 years
Maximum [Member] | Customer premise equipment |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 5 years
Maximum [Member] | Towers |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 10 years
Maximum [Member] | Plant in service |
Property, Plant and Equipment [Line Items] |
Estimated useful lives | 29 years

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A + Details
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Details
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