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Subsequent Events (Details) - Collaborative Arrangement, Transaction with Party to Collaborative Arrangement - Xcel Energy $ in Millions	1 Months Ended	3 Months Ended
	Jan. 31, 2024 USD ($)	Dec. 31, 2023 county
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of counties cleared for licenses | county		10
Subsequent Event
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Advance payment received | $	$ 16.8

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- Definition

Broadband Licenses, Number of Counties Cleared For Licenses

+ References

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- Definition

Collaborative Arrangement, Rights and Obligations, Advance Payment Received

+ References

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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 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479402/808-10-50-1

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