v3.26.1
Organization and Description of Business (Details)
$ / shares in Units, numberOfCustomers in Thousands, households in Millions, $ in Millions
 3 Months Ended
Aug. 01, 2025
May 03, 2024
USD ($)
$ / shares
shares
Mar. 31, 2026
numberOfCustomers
route_miles
households
state
segment
$ / shares
Dec. 31, 2025
$ / shares
Organization And Description Of Business [Line Items]        
Number of fiber route miles operates | route_miles     240,000  
Number of states in which entity operates | state     47  
Number of customers | numberOfCustomers     1,000  
Number of residential fiber customers | numberOfCustomers     564  
Number of fiber equipped households | households     1.9  
Number of reportable business segments | segment     3  
Number of operating business segments | segment     2  
Common stock, par value (in dollars per share) | $ / shares     $ 0.0001 $ 0.0001
Windstream Merger        
Organization And Description Of Business [Line Items]        
Preferred stock, dividend rate, annual increase, percentage   100.00%    
Preferred stock, liquidation preference, value | $   $ 575.0    
Exercise price of warrants or rights (in dollars per share) | $ / shares   $ 0.01    
Class of warrant or right, outstanding stock, percentage   6.90%    
Business combination, consideration transferred | $   $ 370.7    
Windstream Merger | Maximum        
Organization And Description Of Business [Line Items]        
Preferred stock, dividend rate, percentage   16.00%    
Windstream Merger | Period One        
Organization And Description Of Business [Line Items]        
Preferred stock, dividend rate, percentage   11.00%    
Preferred stock, dividend rate, percentage, term   6 years    
Windstream Merger | Period Two        
Organization And Description Of Business [Line Items]        
Preferred stock, dividend rate, percentage, term   7 years    
Preferred stock, dividend rate, annual increase, percentage   0.50%    
Windstream Merger | Period Three        
Organization And Description Of Business [Line Items]        
Preferred stock, dividend rate, percentage, term   8 years    
Non Voting Preferred Stock        
Organization And Description Of Business [Line Items]        
Business combination, consideration transferred, equity interest, share issued (in shares)   600,000    
Old Common Stock Member        
Organization And Description Of Business [Line Items]        
Common stock, par value (in dollars per share) | $ / shares     $ 0.0001  
Common Stock        
Organization And Description Of Business [Line Items]        
Conversion of stock (in shares)   0.6029    
Warrants (in shares)   17,600,000    
Common Stock | Windstream Merger        
Organization And Description Of Business [Line Items]        
Business combination, consideration transferred, equity interest, share issued (in shares)   90,100,000    
Remaining equity interest acquired percentage   35.42%    
Common Stock | Windstream Merger | Uniti Group L P Stockholders        
Organization And Description Of Business [Line Items]        
Percentage voting interest acquired   62.00%    
Common Stock | Windstream Merger | Windstream Holdings II, LLC        
Organization And Description Of Business [Line Items]        
Percentage voting interest acquired   38.00%    
Uniti Group LP        
Organization And Description Of Business [Line Items]        
Percentage of partnership interests owned 100.00%