Debt and Other Financing Arrangements - Schedule of Debt (Details) - USD ($)		Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Current portion of long-term debt		$ 45,600,000	$ 20,400,000
Finance lease liabilities, current		9,900,000	6,400,000
Long-term debt, less current portion		1,720,200,000	1,830,100,000
Finance lease liabilities, Noncurrent		37,700,000	36,400,000
Long-term debt gross		1,759,000,000	1,870,200,000
Net unamortized (discount) premium		(5,800,000)	(5,500,000)
Unamortized note issuance costs		(33,000,000)	(34,600,000)
Total debt		1,765,800,000	1,850,500,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Corporate Credit Agreement		0	152,500,000
Term B-1 Loans [Member]
Debt Instrument [Line Items]
Current portion of long-term debt		5,000,000	5,000,000
Long-term debt, less current portion		480,000,000	485,000,000
Term B-2 Loans [Member]
Debt Instrument [Line Items]
Current portion of long-term debt		0	6,500,000
Long-term debt, less current portion		0	630,500,000
Term B 3 Loan [Member]
Debt Instrument [Line Items]
Current portion of long-term debt		2,000,000	2,000,000
Long-term debt, less current portion		195,000,000	197,000,000
Term B 4 Loan [Member]
Debt Instrument [Line Items]
Current portion of long-term debt		9,300,000	0
Long-term debt, less current portion		921,300,000	0
Other Bank Debt [Member]
Debt Instrument [Line Items]
Current portion of long-term debt		18,900,000	0
Network Receivables Facility [Member]
Debt Instrument [Line Items]
Receivables Facility		0	36,100,000
CBTS Receivable Facility [Member]
Debt Instrument [Line Items]
Receivables Facility		0	209,900,000
Various Cincinnati Bell Telephone Notes [Member]
Debt Instrument [Line Items]
Long-term debt, less current portion	[1]	93,800,000	95,100,000
Paniolo Fiber Assets [Member]
Debt Instrument [Line Items]
Financing Arrangement, Current Portion		500,000	500,000
Financing Arrangement, Noncurrent Portion		20,900,000	21,400,000
Digital Access Ohio Advance [Member]
Debt Instrument [Line Items]
Secured long-term debt, noncurrent		$ 10,300,000	$ 6,300,000

[1] As of December 31, 2024 and December 31, 2023, the net carrying amount of the Various Cincinnati Bell Telephone notes included an unamortized fair value adjustment recorded on the Company's merger date, September 7, 2021, of $5.9 million and $7.2 million, respectively. The adjustment is amortized over the life of the notes and is recorded as a reduction of interest expense.