Commitments and Contingencies (Details) $ in Millions	1 Months Ended	7 Months Ended
	Oct. 31, 2020 USD ($)	Jul. 31, 2025 USD ($)	Aug. 01, 2025 USD ($)	Oct. 01, 2020 USD ($) installment day
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		$ 484.9
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
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