Debt - Narrative (Details) - USD ($)		12 Months Ended
	Dec. 05, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Debt issuance costs		$ 18,691,000	$ 4,570,000	$ 300,000
Commitment fees		800,000	900,000	$ 500,000
Total debt		$ 642,405,000	417,957,000
Shentel Issuer Class A-2 Notes
Debt Instrument [Line Items]
Interest rate		5.64%
Total debt		$ 489,142,000	0
Shentel Issuer Class A-2 Notes | Notes Payable
Debt Instrument [Line Items]
Face amount	$ 489,100,000
Interest rate	5.64%
Total debt	$ 489,100,000
Class B Notes
Debt Instrument [Line Items]
Interest rate		6.03%
Total debt		$ 78,263,000	0
Class B Notes | Notes Payable
Debt Instrument [Line Items]
Face amount	$ 78,300,000
Interest rate	6.03%
Total debt	$ 78,300,000
Shentel Broadband Term loan A-1
Debt Instrument [Line Items]
Total debt		0	144,451,000
Shentel Broadband Term loan A-2
Debt Instrument [Line Items]
Total debt		0	$ 148,506,000
Previous Credit Agreements
Debt Instrument [Line Items]
Loss on extinguishment		1,200,000
ABS Notes and Revolving Credit Facility
Debt Instrument [Line Items]
Debt issuance costs	18,700,000
Amortization of debt issuance costs	4,500,000
Revolving Credit Facility
Debt Instrument [Line Items]
Weighted-average interest rate			6.42%
Long-term line of credit		7,200,000
Total debt		75,000,000	$ 0
Revolving Credit Facility | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	175,000,000.0	175,000,000.0
Proceeds from the issuance	75,000,000.0
Long-term line of credit	75,000,000.0
Revolving Credit Facility | Line of Credit | Shentel Broadband Operations LLC
Debt Instrument [Line Items]
Maximum borrowing capacity		150,000,000
Revolving Credit Facility | Variable Funding Notes | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 175,000,000.0
Remaining borrowing capacity		44,300,000
Funding amounts due and payable for certain priority of payments	6.25
Revolving Credit Facility | Class A-1-L notes | Line of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 25,000,000.0
Delayed Draw Term Loan (DDTL) | Line of Credit | Shentel Broadband Operations LLC
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 525,000,000