Commitments and Contingencies (Details) $ in Millions	6 Months Ended
	Jun. 30, 2024 USD ($) day	Oct. 01, 2020 USD ($) 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	$ 362.4
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	196.7
New lease, aggregate reimbursements made for certain growth capital improvements	104.6
Growth capital improvements reimbursement amount made to date	$ 1,000.0
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		225.0
Other commitment, to be paid, year three		225.0
Other commitment, to be paid, year four		225.0
Other commitment, to be paid, year five		175.0
Other commitment, to be paid, year six		175.0
Other commitment, to be paid, year seven		125.0
Other commitment, to be paid, year eight		125.0
Other commitment, to be paid, year nine		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