Commitments and Contingencies (Details) $ in Millions	1 Months Ended	3 Months Ended
	Oct. 31, 2020 USD ($)	Mar. 31, 2025 USD ($)	Oct. 01, 2020 USD ($) day installment
Commitments And Contingencies [Line Items]
Other commitment, reimbursement default period threshold | day			30
Windstream Commitment
Commitments And Contingencies [Line Items]
Other commitment			$ 490.1
Number of installments | installment			20
Percentage of committed purchase of assets			9.00%
First five quarterly cash payments to be made after emergence		$ 435.9
Windstream Commitment, Growth Capital Improvements
Commitments And Contingencies [Line Items]
Other commitment			$ 1,750.0
Growth capital improvements fund annual limit	$ 250.0
Growth capital improvements reimbursement amount		175.0
New lease, aggregate reimbursements made for certain growth capital improvements		175.0
Growth capital improvements reimbursement amount made to date		$ 1,200.0
Windstream Commitment, Growth Capital Improvements | Maximum
Commitments And Contingencies [Line Items]
Other commitment, to be paid, year one			225.0
Other commitment, to be paid, year two			175.0
Other commitment, to be paid, year three			175.0
Other commitment, to be paid, year four			125.0
Other commitment, to be paid, year five			125.0
Other commitment, to be paid, year six			125.0
Windstream Commitments, Growth Capital Improvements, Cost Reimbursements
Commitments And Contingencies [Line Items]
Other commitment			70.0
Windstream Commitments, Equipment Loan and Security Agreements
Commitments And Contingencies [Line Items]
Accrued interest rate for borrowing	8.00%
Windstream Commitments, Equipment Loan and Security Agreements | Maximum
Commitments And Contingencies [Line Items]
Other commitment			$ 125.0
New lease, aggregate reimbursements made for certain growth capital improvements	$ 25.0
Windstream
Commitments And Contingencies [Line Items]
Annual rent adjustment for Growth Capital Funding	8.00%
Rate used for rent percentage	100.50%
Maximum funding rights allocated per year upon transfer of interests under Windstream lease	$ 20.0