v3.26.1
Notes and Other Debt, Net - Uniti Credit Agreement (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Debt Instrument [Line Items]      
Total principal amount $ 10,683.1   $ 9,540.5
CSL Capital, LLC      
Debt Instrument [Line Items]      
Debt instrument, debt default, amount $ 75.0    
Maximum      
Debt Instrument [Line Items]      
Debt instrument, covenant, secured leverage ratio 4.00%    
Consolidated total leverage ratio 6.50%    
Maximum | CSL Capital, LLC      
Debt Instrument [Line Items]      
Debt instrument, covenant, secured leverage ratio 5.00%    
Maximum | Pro Forma      
Debt Instrument [Line Items]      
Debt instrument, covenant, secured leverage ratio 4.00%    
Extended Revolving Credit Facility      
Debt Instrument [Line Items]      
Total principal amount $ 500.0    
Interest rate during period 7.78%    
Extended Revolving Credit Facility | Maximum      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 7.78%    
Extended Revolving Credit Facility | Maximum | Base Rate      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 3.50%    
Extended Revolving Credit Facility | Maximum | Secured Overnight Financing Rate (SOFR)      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 4.50%    
Extended Revolving Credit Facility | Minimum | Base Rate      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 2.75%    
Extended Revolving Credit Facility | Minimum | Secured Overnight Financing Rate (SOFR)      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 3.75%    
Senior secured revolving credit facility - variable rate      
Debt Instrument [Line Items]      
Commitment fee percentage of average amount of unused commitments 0.50%    
Commitment fee step-down percentage of average amount of unused commitments 0.40%    
Uniti Credit Agreement      
Debt Instrument [Line Items]      
Total principal amount $ 997.5   $ 1,815.0
Line of credit, maximum borrowing capacity 85.0 $ 40.0  
Repayments of lines of credit 85.0 $ 40.0  
Letters of credit outstanding 0.3    
Remaining borrowing capacity $ 499.7